Conference poster |
- Seixas de Melo, J. Sérgio. "Porphyrin-containing SPEEK Composite Membranes for Fuel Cells". Paper presented in 8th Iberian
Meeting on Colloids and Interfaces - RICI8, 2019.
- Seixas de Melo, J. Sérgio. "Water Soluble Acridones for Redox Flow Batteries". Paper presented in 6th Portuguese Young
Chemists Meeting (PYCHEM), 2018.
- Seixas de Melo, J. Sérgio. "The Effect of the TiO2 Blocking Layer Deposition Technique on the Efficiency of Triple-cation
Mixed-halide Perovskites Solar Cells: Spray Pyrolysis vs. Atomic Layer Deposition". Paper presented in 7th EuCheMS Chemistry
Congress, Energy poster abstracts section, 2018.
- Seixas de Melo, J. Sérgio. "Aggregation Induced Emission in Phenothiazine -TPE and -TPAN polymers". Paper presented in VIth
Jornadas Ibéricas de Fotoquímica, 2018.
- Seixas de Melo, J. Sérgio. "Antraquinones as Electrolytes for Redox Flow Batteries: A Comprehensive Spectral, Phorophysical
and Electrochemical Study". Paper presented in VIth Jornadas Ibéricas de Fotoquímica, 2018.
- Seixas de Melo, J. Sérgio. "Aggregation-Induced Emission vs. Agreggation-Caused Quenching in Tetraphenylethene-Sunstituted
Polythiophenes". Paper presented in VIth Jornadas Ibéricas de Fotoquímica, 2018.
- Seixas de Melo, J. Sérgio. "Water Soluble Electrolytes for Redox Flow Batteries: a Spectral, Photophysical and Electrochemical
Study". Paper presented in VIth Jornadas Ibéricas de Fotoquímica, 2018.
- Seixas de Melo, J. Sérgio; Daniela Ribeiro Pinheiro (341D-0EFF-8760). "Mono and Di-substituted Indigo Derivatives: Synthesis
and Excited State Characterization". Paper presented in VIth Jornadas Ibéricas de Fotoquímica (6JIF), 2018.
- Seixas de Melo, J. Sérgio; Daniela Ribeiro Pinheiro (341D-0EFF-8760). "A Comprehensive Investigation of Tryptanthrin, an Alkaloid
From Indigo and Isatin". Paper presented in 6th Portuguese Young Chemists Meeting (6thPYCHEM), 2018.
- Seixas de Melo, J. Sérgio; Daniela Ribeiro Pinheiro (341D-0EFF-8760); Pedro Brandão (3319-A1CD-E42C). "Microwave-assisted
synthesis of Tryptanthrin from Indigo: an alternative route for an important scaffold in Medicinal Chemistry". Paper presented
in 12th National Organic Chemistry Meeting/ 5th National Medicinal Chemistry Meeting, 2018.
- Seixas de Melo, J. Sérgio; Daniela Ribeiro Pinheiro (341D-0EFF-8760); Pedro Brandão (3319-A1CD-E42C). "One-Pot and One-Step
Microwave-Assisted Synthesis of Tryptanthrin – a Relevant Natural Product in Medicinal Chemistry". Paper presented in International
Symposium on Synthesis and Catalysis 2017 (IsySyCat2017), 2017.
- Seixas de Melo, J. Sérgio; Daniela Ribeiro Pinheiro (341D-0EFF-8760). "Mono and Di-substituted Indigo Derivatives: Synthesis
and Excited State Characterization". Paper presented in XXV Encontro Nacional da Sociedade Portuguesa da Química, University
of Lisbon, Portugal, 2017.
- Seixas de Melo, J. Sérgio; Daniela Ribeiro Pinheiro (341D-0EFF-8760). "Mono-alkylated Indigo Derivatives". Paper presented
in Chemistry Centre Day – University of Coimbra, Portugal, 2016.
- Seixas de Melo, J. Sérgio. "Synthesis and Characterization of Indigo-containing Conjugated Polymers". Paper presented in Europolymer
Conference (EUPOC), Conducting Polymeric Materials, 2015.
- Seixas de Melo, J. Sérgio. "Synthesis, structure and physical properties of luminescent Pr(III) b-diketonate complexes". Paper
presented in XXXIX Colloquium Spectroscopicum Internationale, 2015.
- Seixas de Melo, J. Sérgio; Ana Luisa Costa. "Controlling the fluorescence behavior of 1-pyrenesulfonate by cointercalation
with a surfactant in a layered double hydroxide". Paper presented in XXIV Encontro Nacional da Sociedade Portuguesa de
Química, 2015.
- Seixas de Melo, J. Sérgio. "Co-intercalation and photophysical characterization of indigo carmine and 1-hexanesulfonate in
Zn-Al layered double hydroxides". Paper presented in 5th International Conference on Advanced Nanomaterials, 2014.
- Seixas de Melo, J. Sérgio. "Co-intercalation of an anionic pyrene derivative and a surfactant in a Zn-Al layered double hydroxides".
Paper presented in 20th International Symposium in Surfactants in Solution, 2014.
- Seixas de Melo, J. Sérgio. "Chain length dependent excited-state decay processes of diluted PF2/6 solutions". Paper presented
in 11º Encontro Nacional de Química-Física, 2013.
- Seixas de Melo, J. Sérgio. "The vibronic effect with 5,6-DMBC: a steady-state and time-resolved study". Paper presented in
11º Encontro Nacional de Química Física, 9 e 10 de maio de 2013, Porto, Portugal., 2013.
- Seixas de Melo, J. Sérgio. "Identification of Mauveine in Victoria Postage Stamps by HPLC-DAD-MS/MS". Paper presented in HPLC2013
the 39th International Symposium on High Performance Liquid Phase Separations and Related Techniques, Amsterdam, RAI Congress
Centre, The Netherlands, 16-20 June 2013., 2013.
- Seixas de Melo, J. Sérgio. "Multivariate Analysis of Portuguese Scientific Productivity, with a focus in Chemistry". Paper
presented in XXIII ENCONTRO NACIONAL DA SPQ, Aveiro, 12-14 junho de 2013., 2013.
- Seixas de Melo, J. Sérgio. "Maya Pink": excited state characterization of thioindigo derivatives in solution and incorporated
in attapulgite and sepiolite clays". Paper presented in XXIV IUPAC Symposium on Photochemistry, pp 27,Coimbra, 15-20 Julho
2012., 2012.
- Seixas de Melo, J. Sérgio; Daniela Ribeiro Pinheiro (341D-0EFF-8760). "Synthesis and Photophysical investigation of two new
chemosensors based on pyrene excimer formation". Paper presented in XXIV IUPAC Symposium On Photochemistry – University
of Coimbra, Portugal, 2012, 2012.
- Seixas de Melo, J. Sérgio. "Proton transfer and tautomerization reactions of 7-hydroxycoumarins in AOT water in oil microemulsions".
Paper presented in XXIV IUPAC Symposium on Photochemistry, pp 258,Coimbra, 15-20 Julho 2012., 2012.
- Seixas de Melo, J. Sérgio. "Excited state characterization of an indigo derivative, DPHI". Paper presented in XXIV IUPAC
Symposium on Photochemistry, pp 119,Coimbra, 15-20 Julho 2012., 2012.
- Seixas de Melo, J. Sérgio. "The structure of maya blue illustrated with a model of beads and LEDs". Paper presented in XXIV
IUPAC Symposium on Photochemistry, pp 296,Coimbra, 15-20 Julho 2012., 2012.
- Seixas de Melo, J. Sérgio. "Redwoods used in works of art: a photochemical approach". Paper presented in XXIV IUPAC Symposium
on Photochemistry, pp 296, Coimbra, 15-20 Julho 2012., 2012.
- Seixas de Melo, J. Sérgio. "Monomer-excimer kinetics with pyrene labelled poly(acrylic acid) polymers: is the distribution
of the probe a critical aspect?". Paper presented in XXIV IUPAC Symposium on Photochemistry, pp 258,Coimbra, 15-20 Julho
2012., 2012.
- Seixas de Melo, J. Sérgio. "Anthocyanins as natural photoprotectors. The role of the hemiketal form". Paper presented in XXIV
IUPAC Symposium on Photochemistry, pp 221,Coimbra, 15-20 Julho 2012., 2012.
- Seixas de Melo, J. Sérgio. "Surfactant modulated interaction between cationic oligophenylenevinylenes and the anionic conjugated
polyelectrolytes". Paper presented in XXIV IUPAC Symposium on Photochemistry, pp 138,Coimbra, 15-20 Julho 2012., 2012.
- Seixas de Melo, J. Sérgio. "Experimental and theoretical approach to the photophysics of neutral fluorenes enclosed into phospholipid
bilayers". Paper presented in XXIV IUPAC Symposium on Photochemistry, pp 30,Coimbra, 15-20 Julho 2012., 2012.
- Seixas de Melo, J. Sérgio. "Experimental and theoretical excited state characterization of model organic conjugated donor-acceptor
oligomers for solar cells applications". Paper presented in XXIV IUPAC Symposium on Photochemistry, pp 61,Coimbra, 15-20
Julho 2012., 2012.
- Seixas de Melo, J. Sérgio. "Characterization of coumarin’s excited states". Paper presented in XXII Encontro Nacional SPQ,
2011.
- Seixas de Melo, J. Sérgio. "Photoprototropic reactions of hydroxycoumarins. The “push pull” vs. The “Eigen pair” mechanism".
Paper presented in III Jornadas Ibéricas de Fotoquímica, 2011.
- Seixas de Melo, J. Sérgio. "Excited-state dynamics and thermochromism of poly(3-hexylthiophene) (P3HT) in solution". Paper
presented in “III Jornadas Ibéricas de Fotoquímica”, pp. 103, Granada (Spain), 4-7 September, 2011., 2011.
- Seixas de Melo, J. Sérgio. "Photophysics of short poly(acrylic acid) chains labeled with pyrene". Paper presented in III
Jornadas Ibéricas de Fotoquímica”, pp. 155-156, Granada (Spain), 4-7 September, 2011., 2011.
- Seixas de Melo, J. Sérgio. "Revisiting Maya Blue with indigo and thioindigo". Paper presented in III Jornadas Ibéricas
de Fotoquímica”, pp. 119-120, Granada (Spain), 4-7 September, 2011., 2011.
- Seixas de Melo, J. Sérgio. "Pyrene labelled PAA polymer: photophysics and modeling". Paper presented in XXII Encontro Nacional
SPQ”, pp. 159, Braga (Portugal), 3-6 July, 2011., 2011.
- Seixas de Melo, J. Sérgio. "Dehydroindigo, the forgotten indigo and its contribution to Maya Blue". Paper presented in “3rd
EuCheMS”, Nürnberg (Germany), 29 august-2 September, 2010., 2010.
- Seixas de Melo, J. Sérgio. "Indigo- one Molecule, Tree Forms, Numerous Applications". Paper presented in “Dyes in History
& Archaeology”, pp. 80-81, Lisboa (Portugal), 11-12 November, 2010., 2010.
- Seixas de Melo, J. Sérgio. "Photophysics and photochemistry of red anthraquinones used in works of art". Paper presented in
XXIII IUPAC Symposium on Photochemistry”, pp. 315, Ferrara (Italy), 11-16 July, 2010., 2010.
- Seixas de Melo, J. Sérgio. "using self-assembly to enhance electronic energy transfer in anionic conjugated polyelectrolytes
containing energy acceptors". Paper presented in “XXIII IUPAC Symposium on Photochemistry”, pp. 306, Ferrara (Italy), 11-16
July, 2010., 2010.
- Seixas de Melo, J. Sérgio. "Unveilling the secrets of Maya Blue". Paper presented in “10TH NATIONAL MEETING ON PHOTOCHEMISTRY”
pp. 72, Porto (Portugal), 9-10 December, 2010., 2010.
- Seixas de Melo, J. Sérgio; Daniela Ribeiro Pinheiro (341D-0EFF-8760). "Spectral and photophysical properties of aromatic-pyrrol
oligomers". Paper presented in 10TH NATIONAL MEETING ON PHOTOCHEMISTRY” pp. 70, Porto (Portugal), 9-10 December, 2010.,
2010.
- Seixas de Melo, J. Sérgio. "Photophysical and spectroscopic investigations on (oligo)thiophene-arylene step-ladder copolymers".
Paper presented in 10TH NATIONAL MEETING ON PHOTOCHEMISTRY” pp. 69, Porto (Portugal), 9-10 December, 2010., 2010.
- Seixas de Melo, J. Sérgio. "Cultural Heritage meets photochemistry". Paper presented in 10TH NATIONAL MEETING ON PHOTOCHEMISTRY”
pp. 59, Porto (Portugal), 9-10 December, 2010., 2010.
- Seixas de Melo, J. Sérgio. "Photophysical and molecular modeling studies of pyrene labelled polymers". Paper presented in
10TH NATIONAL MEETING ON PHOTOCHEMISTRY” pp. 43, Porto (Portugal), 9-10 December, 2010., 2010.
- Seixas de Melo, J. Sérgio. "Dehydroindigo, the forgotten indigo and its contribution to the color of Maya Blue". Paper presented
in 2PYCheM”, pp. 148, Aveiro (Portugal), 21-23 April, 2010., 2010.
- Seixas de Melo, J. Sérgio. "Spectral and photophysical studies of substituted indigo derivatives in their leuco forms". Paper
presented in “XXII IUPAC Symposium on Photochemistry”, pp. 238, Gothenburg (Sweden), 28 July- 1 August, 2008., 2008.
- Seixas de Melo, J. Sérgio. "Spectral and photophysical studies of substituted indigo der. in their leuco forms". Paper presented
in “XXI Encontro Nacional SPQ”, pp. 264, Porto (Portugal), 11-13 July, 2008., 2008.
- Seixas de Melo, J. Sérgio. "Excited-state behaviour of indigo’s reduced (leuco) form". Paper presented in 2ND European
Chemistry Congress, Torino (Italy), 16-20 September, 2008, 2008.
- Seixas de Melo, J. Sérgio. "Intercalation and photophysical properties of pyrene chromophores in layered double hydroxides”;
Book of Abstracts of the". Paper presented in Sixth International Conference on Inorganic Materials”, Dresden (Germany),
28-30 September, 2008., 2008.
- Seixas de Melo, J. Sérgio. "The effect of the degree of labeling on the associative behavior of hydrophobically modified PAA
polymers". Paper presented in “Polyelectrolytes 2008”, pp. 139, Coimbra (Portugal), 16-19 June, 2008., 2008.
- Seixas de Melo, J. Sérgio. "Intercalation and photophysical properties of pyrene chromophores in layered double hydroxides".
Paper presented in “V Jornadas CICECO”, pp. 105, Aveiro (Portugal), 24-25 January, 2008., 2008.
- Seixas de Melo, J. Sérgio. "Synthesis, Photophysics and Solution Behaviour of Cationic Fluorene-Thiophene Diblock Copolymers".
Paper presented in Macromol. Rapid Commun. 29, F50, Alemanha, 2008., 2008.
- Seixas de Melo, J. Sérgio. "Microspectrofluorimetry: a new technique to unveil red paints". Paper presented in Conservation
Science 2007, 10-11 Maio 2007, Milão, Itália., 2007.
- Seixas de Melo, J. Sérgio. "Electronic spectral and photophysical studies on oligoaryls cruciforms in solution and in the
solid state". Paper presented in II Jornadas Ibéricas de Fotoquímica, pp78, Faro, Portugal, 23-27 Julho 2007., 2007.
- Seixas de Melo, J. Sérgio. "Fluorescence Behaviour of a Pyrene-end capped Poly(ethylene oxide) in Organic Solvents and Dioxane-water
mixtures". Paper presented in IIª Reunião Ibérica de Colóides e Interfaces, pp 167, Coimbra, Portugal, 11-13 Julho 2007.,
2007.
- Seixas de Melo, J. Sérgio. "Spectroscopic and photophysical studies of poly[x,x-(1,1’-binaphthyl)]thiophenes: a new class
of naphthalene-thiophene copolymers.". Paper presented in IIª Reunião Ibérica de Colóides e Interfaces, pp 172, Coimbra,
Portugal, 11-13 Julho 2007., 2007.
- Seixas de Melo, J. Sérgio. "Photohysical Studies of Zn-Al Layered Double Hydroxides Intercalated with Anionic Pyrene Derivatives".
Paper presented in 8º Encontro Nacional de Química Física da Sociedade Portuguesa de Química, pp 37, Luso, Portugal, 21
e 22 de Junho 2007., 2007.
- Seixas de Melo, J. Sérgio. "Synthesis Photophysics and solution behaviour of cationic fluorene-thiophene diblock copolymers".
Paper presented in 8º Encontro Nacional de Química Física da Sociedade Portuguesa de Química, pp 144, Luso, Portugal, 21
e 22 de Junho 2007., 2007.
- Seixas de Melo, J. Sérgio. "Spectral and photophysical characterization of donor-¿-acceptor arylthienyl- and bithienyl-benzothiazole
derivatives in solution and solid state". Paper presented in 8º Encontro Nacional de Química Física da Sociedade Portuguesa
de Química, pp 42, Luso, Portugal, 21 e 22 de Junho 2007., 2007.
- Seixas de Melo, J. Sérgio. "Dynamics of Short and Long Poly(acrylic acid) Chains Hydrophobically Modified with Pyrene followed
by Fluorescence Techniques". Paper presented in Summer School of Ultrafast Reaction Dynamics and Applications, 2006.
- Seixas de Melo, J. Sérgio. "Spectral and Photophysical Studies of Substituted Indigo Derivatives in their keto forms.". Paper
presented in Summer School of Ultrafast Reaction Dynamics and Applications, 2006.
- Seixas de Melo, J. Sérgio. "Photophysics of an Indigo derivative (leuco and keto structures) with singular properties". Paper
presented in XX Encontro Nacional da Sociedade Portuguesa de Química, 2006.
- Seixas de Melo, J. Sérgio. "In the path of Dragon's blood: the multi-equilibria of a colourful natural dye". Paper presented
in 25th Annual Meeting on Dyes in History and Archaeology, 21-22 September 2006, Suceava, Romania., 2006.
- Seixas de Melo, J. Sérgio. "Fluorescence studies on hydrophobically modified polymers and oligomers based on carboxylic acid".
Paper presented in XX Encontro Nacional da Sociedade Portuguesa de Química, 14-16 de de Dezembro de 2006, Campus de Caparica,
FCT/UNL, pág. 174., 2006.
- Seixas de Melo, J. Sérgio. "Spectral and Photophysical Studies of poly[2,6-(1,5-dioctylnaphthalene)]thiophenes". Paper presented
in XX Encontro Nacional da Sociedade Portuguesa de Química, 14-16 de de Dezembro de 2006, Campus de Caparica, FCT/UNL,
pág. 285., 2006.
- Seixas de Melo, J. Sérgio. "Discovery red paints with Microspectrofluorimetry". Paper presented in XX Encontro Nacional
da Sociedade Portuguesa de Química, 14-16 de de Dezembro de 2006, Campus de Caparica, FCT/UNL, pág. 164., 2006.
- Seixas de Melo, J. Sérgio. "Art matters. The contribution of chemistry and green chemistry to conservation and restoration".
Paper presented in XX Encontro Nacional da Sociedade Portuguesa de Química, 14-16 de de Dezembro de 2006, Campus de Caparica,
FCT/UNL, pág. 257., 2006.
- Seixas de Melo, J. Sérgio. "Mauveine Chemistry and Colour". Paper presented in XX Encontro Nacional da Sociedade Portuguesa
de Química, 14-16 de de Dezembro de 2006, Campus de Caparica, FCT/UNL, pág. 342., 2006.
- Seixas de Melo, J. Sérgio. "Self-assembly of non-ionic surfactants with fluorene based anionic conjugated polyelectrolytes".
Paper presented in 1st European Chemsitry Congress, 27-31 August 2006, Budapest, Hungary., 2006.
- Seixas de Melo, J. Sérgio. "At the beginning of the inverted region: energy, temperature and pressure efects in bimolecular
charge separations". Paper presented in Summer School of Ultrafast Reaction Dynamics and Applications, pp. 47, Vilamoura
(Portugal), 1-3 Junho, 2006., 2006.
- Seixas de Melo, J. Sérgio. "At the end of the inverted region: energy, temperature and pressure efects in ultra-exothermiccharge
recombinations". Paper presented in Summer School of Ultrafast Reaction Dynamics and Applications, pp. 61, Vilamoura (Portugal),
1-3 Junho, 2006., 2006.
- Seixas de Melo, J. Sérgio. "Fluorescence studies of hydrophobically modified polymers with different polymer chain sizes".
Paper presented in World Polymer Congress – Macro 2006 – 41º IUPAC International Symposium on Macromolecules; pp.110, Rio
de Janeiro (Brasil), 16-21 Julho, 2006., 2006.
- Seixas de Melo, J. Sérgio. "Photophysical studies of ¿,w-dicyanothiophenes NC(C4H2S)nCN (n= 1-6).". Paper presented in do
“Ultrafast Reaction Dynamics and applications”, Summer School, pp. 56, Vilamoura, Portugal, 1-3 Junho, 2006., 2006.
- Seixas de Melo, J. Sérgio. "Photophysics of indigo derivatives". Paper presented in 8º Encontro Nacional de Fotoquímica,
2005.
- Seixas de Melo, J. Sérgio. "Critical experimental tests of electron–transfer theories". Paper presented in 8º Encontro
Nacional de Fotoquímica, página 81, Coimbra, 16 e 17 de Dezembro de 2005., 2005.
- Seixas de Melo, J. Sérgio. "Um vermelho no tempo dos dinossauros: sangue de dragão". Paper presented in 8º Encontro Nacional
de Fotoquímica, página 63, Coimbra, 16 e 17 de Dezembro de 2005., 2005.
- Seixas de Melo, J. Sérgio. "Vermelhos com história". Paper presented in 8º Encontro Nacional de Fotoquímica, página 62,
Coimbra, 16 e 17 de Dezembro de 2005., 2005.
- Seixas de Melo, J. Sérgio. "A new polyamininic molecular sensor bearing a dansyl group as fluorophore". Paper presented in
8º Encontro Nacional de Fotoquímica, página 57, Coimbra, 16 e 17 de Dezembro de 2005., 2005.
- Seixas de Melo, J. Sérgio. "Triplet state and singlet oxygen formation in some fluorene based conjugated alternating copolymers".
Paper presented in 8º Encontro Nacional de Fotoquímica, página 41, Coimbra, 16 e 17 de Dezembro de 2005., 2005.
- Seixas de Melo, J. Sérgio. "Photophysical and spectroscopic studies of star-shaped oligothiophenes in solution and the solid
state". Paper presented in 8º Encontro Nacional de Fotoquímica, página 37, Coimbra, 16 e 17 de Dezembro de 2005., 2005.
- Seixas de Melo, J. Sérgio. "Spectroscopic and conductimetric study of poly-(9,9-bis(6’-n,n,n-trymethylamonium)hexyl)-fluorene
phenylene) bromide in dimethylsulfoxide/water mixtures. a probe to detect sodium alkylsulfonate surfactant aggregation". Paper
presented in 8º Encontro Nacional de Fotoquímica, página 35, Coimbra, 16 e 17 de Dezembro de 2005., 2005.
- Seixas de Melo, J. Sérgio. "Contact charge transfer between poly[9,9-(diethylhexyl)fluorene] and halogenated hydrocarbons".
Paper presented in 8º Encontro Nacional de Fotoquímica, página 29, Coimbra, 16 e 17 de Dezembro de 2005., 2005.
- Seixas de Melo, J. Sérgio. "Photoinduced Electron Transfers in Supercritical Medium. A New Look at the Marcus Inverted Region".
Paper presented in Matrix-2005, The Physics and Chemistry of Matrix Isolated Species, Funchal, 24-29 July 2005., 2005.
- Seixas de Melo, J. Sérgio. "Study of the interaction between a polyelectrolyte randomly labeled with pyrene and a PEO-PPO-PEO
triblock copolymer using fluorescence and dynamic light scattering Techniques". Paper presented in I Reunión Ibérica de
Coloides e Interfases, Salamanca, Espanha, 13-15 de Julho de 2005., 2005.
- Seixas de Melo, J. Sérgio. "Recombinações de Carga Ultra-Exotérmicas em dióxido de Carbono Supercrítico". Paper presented
in O final da Região Invertida de Marcus, P8, 7º Encontro Nacional de Química-Física da SPQ, Porto, 5, a 7 de Maio de 2005.,
2005.
- Seixas de Melo, J. Sérgio. "Characterisation of triplet states of fluorene based copolymers". Paper presented in 8ª European
Conference on Molecular Electronics-ECME8, pp 134, Bolonha, Itália, 29 Junho- 2 Julho, 2005., 2005.
- Seixas de Melo, J. Sérgio. "Transient absorption spectral studies on triplet states of fluorene based copolymers". Paper presented
in Pump probe, Biology and 4GLS Workshop, CCLRC Daresbury Laboratory, 7-8 February 2005., 2005.
- Seixas de Melo, J. Sérgio. "The effect of substitution and isomeric imperfection on the photophysical behaviour of p-phenylenevinylene
trimers". Paper presented in XIX Encontro da Sociedade Portuguesa de Química, 2004.
- Seixas de Melo, J. Sérgio. "Temperature Dependent Conformational Phenomena with Substituted Polythiophene in the Lowest Singlet
Excited State". Paper presented in XIX Encontro da Sociedade Portuguesa de Química, 2004.
- Seixas de Melo, J. Sérgio. "Pulse radiolysis studies of electron and energy transfer in conjugated polymers". Paper presented
in Free Radicals and Excited States in Aqueous and Non-Aqueous Solutions, CCLRC Daresbury Laboratory, 27 – 29 October 2004,
p. 5., 2004.
- Seixas de Melo, J. Sérgio. "Fluorescence and dynamic light scattering studies on the interaction between a polyelectrolyte
(PAA) and cationic and neutral surfactants and a block copolymer". Paper presented in International Symposium on Surface
and Colloid Chemistry Applied to Nanoscience, pp. 23, Lund, Sweden, 18-19 Novembro, 2004., 2004.
- Seixas de Melo, J. Sérgio. "Fluorescence Studies on the Interaction Between Pyrene-labelled Polyelectrolyt Poly(acrylic acid)
and Cationic Surfactants, a Nonionic Surfactant and a Triblock Copolymer". Paper presented in XIX Encontro da Sociedade
Portuguesa de Química, pp 309, Coimbra, Portugal, 15-17 Abril, 2004., 2004.
- Seixas de Melo, J. Sérgio. "Spectral and Photophysical Aspects of New Indigo and Indirrubine Derivatives". Paper presented
in XIX Encontro da Sociedade Portuguesa de Química, pp 233, Coimbra, Portugal, 15-17 Abril, 2004., 2004.
- Seixas de Melo, J. Sérgio. "Fluorescence Chemosensors Based on Pyrene Emission. Interaction with Metal Ions and Barbituric
Acids". Paper presented in XIX Encontro da Sociedade Portuguesa de Química, pp 106, Coimbra, Portugal, 15-17 Abril, 2004.,
2004.
- Seixas de Melo, J. Sérgio. "Binding of surfactants to the water soluble copolymer poly{1,4-Phenylene-[9,9-bis(4-phenoxy-propylsulfonate]fluorene-2,7-diyl}".
Paper presented in XIX Encontro da Sociedade Portuguesa de Química, pp 415, Coimbra, Portugal, 15-17 Abril, 2004.,
2004.
- Seixas de Melo, J. Sérgio. "Triplet state and singlet oxygen formation in some novel fluorene based copolymers". Paper presented
in XIX Encontro da Sociedade Portuguesa de Química, pp 211, Coimbra, Portugal, 15-17 Abril, 2004., 2004.
- Seixas de Melo, J. Sérgio. "Photophysics of some dialkyl substituted p phenylene trimers". Paper presented in XIX Encontro
da Sociedade Portuguesa de Química, pp 196, Coimbra, Portugal, 15-17 Abril, 2004, 2004.
- Seixas de Melo, J. Sérgio. "Time-resolved and steady-state fluorescence studies of hydrophobically modified water-soluble
polymers". Paper presented in Molecular Basis of Fast and Ultrafast Processes, European Science Foundation ULTRA Programme,
2003.
- Seixas de Melo, J. Sérgio. "Photophysical and Spectroscopic Studies of Indigo derivatives in their Leuco and Keto Forms".
Paper presented in Iº Encontro Ibérico de Fotoquímica/7º Encontro Nacional de Fotoquímica Sociedade Portuguesa de Química,
2003.
- Seixas de Melo, J. Sérgio. "Electron and hole trapping and transfer in poly[9,9-di(ethylhexyl)fluorene]". Paper presented
in 11th Symposium on Unconventional Photoactive Systems, Leuven (Belgium), 14-18 September 2003, p.112-114., 2003.
- Seixas de Melo, J. Sérgio. "Conjugated polymer triplet states as seen by pulse radiolysis". Paper presented in Free Radicals
and Excited States in Chemistry and Biochemistry, CCLRC Daresbury, 19-21 May 2003, p.9., 2003.
- Seixas de Melo, J. Sérgio. "Photophysical study of tris(8-hydroxyquinoline) aluminium (III) in benzene solution". Paper presented
in Iº Encontro Ibérico de Fotoquímica/7º Encontro Nacional de Fotoquímica Sociedade Portuguesa de Química, pp 97, Santiago
de Compostela, Espanha, 18-20 Setembro, 2003., 2003.
- Seixas de Melo, J. Sérgio. "Very exothermic electron transfers and the end of the “inverted region". Paper presented in 6º
Encontro Nacional de Química Física, pp.CO1, Lisboa, 31 de Agosto a 3 Setembro, 2003., 2003.
- Seixas de Melo, J. Sérgio. "Thermodynamics and Dynamics of Excimer Formation with Naphthalene-Labelled Poly(acrylic acid)
polymers from Steady-State and Time-Resolved Fluorescence Data". Paper presented in Polyelectolytes 2002, Lund, Sweden,
2002.
- Seixas de Melo, J. Sérgio. "Multiple Triplet Excitation on a Single Conjugated Polymer Chain". Paper presented in 2nd Rhodia
Conference on Surfactant Systems, Bristol, U.K., 17-20 September 2002., 2002.
- Seixas de Melo, J. Sérgio. "Photoinduced Electron Transfer in Organic Solvents and Supercritical CO2". Paper presented in
Gordon Research Conference: Electron Donor Acceptor Interactions, Newport, RI, USA, 11-16 August 2002., 2002.
- Seixas de Melo, J. Sérgio. "Structure, Medium and Driving Force Effects on Forward and Back Photoinduced Electron Transfer
Between Organic Molecules.". Paper presented in XIXth IUPAC Symposium on Photochemistry, Budapest, Hungary, 14-19 July
2002., 2002.
- Seixas de Melo, J. Sérgio. "Fotoluminescência de Tris(8-Hidroxiquinolato) de Alumínio (III) (Alq3) em Soluções Aquosas de
Surfactantes". Paper presented in XVIII Encontro Nacional da Sociedade Portuguesa de Química, Aveiro 2002., 2002.
- Seixas de Melo, J. Sérgio. "Síntese, caracterização e estudos fotofísicos da meso-tetra-fenil-porfirina ligada a quatro antracenos
através de grupos sulfonamida". Paper presented in ”, XVIII Encontro Nacional da Sociedade Portuguesa de Química, Aveiro
2002., 2002.
- Seixas de Melo, J. Sérgio. "Spectroscopy and Photophysics of 4- and 7-Hydroxycoumarins and their thione analogs". Paper presented
in EUCMOS XXV, 2001.
- Seixas de Melo, J. Sérgio. "Photophysics of Hydroxycoumarins in W/O Microemulsions and Model Systems". Paper presented in
XV ECIS, 2001.
- Seixas de Melo, J. Sérgio. "Triplet State Dynamics on Isolated Conjugated Polymer Chains". Paper presented in 10th International
Conference on Unconventional Photoactive Systems (UPS), Les Diablerets, Switzerland, 4-8 September 2001., 2001.
- Seixas de Melo, J. Sérgio. "Fotofísica de Ariltiofenos". Paper presented in 6º Encontro Nacional de Fotoquímica, P23-pp.
65, Monte da Caparica, 2001., 2001.
- Seixas de Melo, J. Sérgio. "Molecular-Level Machines. pH and Light driven movements on an anthracene-phenantroline macrocyclic
chemosensor". Paper presented in 6º Encontro Nacional de Fotoquímica, P18-pp. 55, Monte da Caparica, 2001., 2001.
- Seixas de Melo, J. Sérgio. "Switching from Intramolecular Energy Transfer to Intramolecular Electron Transfer by the Action
of pH". Paper presented in 6º Encontro Nacional de Fotoquímica, P11-pp. 41, Monte da Caparica, 2001., 2001.
- Seixas de Melo, J. Sérgio. "The Genesis and Exodus of Triplet States of Conjugated Polymers on Isolated Chains". Paper presented
in 6º Encontro Nacional de Fotoquímica, P7-pp. 33, Monte da Caparica, 2001., 2001.
- Seixas de Melo, J. Sérgio. "Comportamento Fotofísico de Hidroxicumarinas em Microemulsões de AOT/óleo/H2O". Paper presented
in 6º Encontro Nacional de Fotoquímica, P6-pp. 31, Monte da Caparica, 2001., 2001.
- Seixas de Melo, J. Sérgio. "Spectroscopic Characterization of ¿ and ¿-Pyrones and Their Substituted 4-Hydroxy and 4-Methoxy
Derivatives. An Integrated Infrared, Photophysical and Theoretical Study". Paper presented in EUCMOS XXV, 2000.
- Seixas de Melo, J. Sérgio. "Photophysical Studies of Mixed Furan, Pyrrole and Thiophene-Containing Oligomers with Three and
Five Rings". Paper presented in Photophysics and Photochemistry 2000, 2000.
- Seixas de Melo, J. Sérgio. "Photophysical Pathways of Conjugated Polymers on Isolated Single Chains". Paper presented in Photophysics
and Photochemistry 2000, pp. 127, Costa do Estoril, 19-21 October, 2000., 2000.
- Seixas de Melo, J. Sérgio. "New Aspects of Photoinduced Electron Transfer: Medium Effect and Very Large Driving Forces". Paper
presented in Photophysics and Photochemistry 2000, pp. 88, Costa do Estoril, 19-21 October, 2000., 2000.
- Seixas de Melo, J. Sérgio. "Co-operative Effects in Triplet-Triplet Energy Transfer to the Conjugated Polymer MEH-PPV". Paper
presented in XVII Encontro Nacional da Sociedade Portuguesa de Química, Lisboa, 2000., 2000.
- Seixas de Melo, J. Sérgio. "Comprehensive Investigations of the Photophysical Behaviour of Oligopolyfurans". Paper presented
in Livro de Resumos do 4º Encontro Nacional de Química-Física da SPQ, 1999.
- Seixas de Melo, J. Sérgio. "A Fotofísica de Hidroxicumarinas e seus Tioderivados em Solução". Paper presented in 4º Encontro
Nacional de Química-Física da SPQ, pp. 33, Coimbra, 1999., 1999.
- Seixas de Melo, J. Sérgio. "Estudo Fotofísico e Análise Conformacional de Derivados Naftalénicos de ¿-oligotiofenos". Paper
presented in 4º Encontro Nacional de Química-Física da SPQ, pp. 32, Coimbra, 1999., 1999.
- Seixas de Melo, J. Sérgio. "Oligothiophenes as Photosensitizers: a Correlation Between Photophysical and Photobiological Properties".
Paper presented in Proceedings of the International Conference on Photochemistry ICP, Londres, 1995., 1995.
- Seixas de Melo, J. Sérgio. "Evaluation of a Broad Variety of Coumarins, Chromones, Their Furohomologs and Thione Analogs as
Phototoxins Activated by UVA and Visible Light". Paper presented in Proceedings of the XVth IUPAC Symposium on Photochemistry,
Prague, 1994.
- Seixas de Melo, J. Sérgio. "Photophysical Properties of Coumarins: The Abnormal Behavior of 3Cl7Met4MC Related to the Existence
of Two Energetically Close-Lying Singlet Excited States". Paper presented in Proceedings of the XVth IUPAC Symposium on
Photochemistry, Prague, 1994.
- Seixas de Melo, J. Sérgio. "Photophysical Methods for the Determination of Partition Constants of Coumarin Pesticides Between
Water and Amphiphilic Aggregates". Paper presented in Proceedings of the Third Conference on Methods and Application of
Fluorescence Spectroscopy, Prague, 1993.
- Seixas de Melo, J. Sérgio. "Métodos Fotofísicos na Determinação de Constantes de Partição de Cumarinas em Agregados Anfifílicos".
Paper presented in Resumos do 9º Congresso Nacional de Bioquímica, Albufeira, 1993.
- Seixas de Melo, J. Sérgio. "Fotocinética Intermolecular de Hidroxicumarinas: Fotodesprotonação e Fototautomerização". Paper
presented in Resumos do 13º Encontro Anual da SPQ, 1992.
- Seixas de Melo, J. Sérgio. "Fototoxicidade de Tioderivados de Compostos Naturais". Paper presented in Resumos do 13º Encontro
Anual da SPQ, 1992.
- Seixas de Melo, J. Sérgio. "Photokinetics of 7-Hydroxycoumarins From Time-Resolved Fluorescence". Paper presented in Proceedings
from the 14th IUPAC Symposium on Photochemistry, Leuven (Bélgica), 1992.
- Seixas de Melo, J. Sérgio. "Photodeprotonation and Phototautomerism Kinetics of Hydroxycoumarins from Time-Resolved Fluorescence".
Paper presented in Proceedings of the Mediterranean Meeting on Photochemistry, 1991.
- Seixas de Melo, J. Sérgio. "Pesticidas da Família das Cumarinas em Meios Aquosos". Paper presented in Resumos do 13º Encontro
Anual da SPQ, 1991.
|
Journal article |
- Carla Cunha; Mariana Peixoto; José A. Paixão; Marta Pineiro; J. Sérgio Seixas de Melo. "Tuning the AIE Properties of Di-tert-Butyl-diphenyldibenzofulvene
Derivatives". The Journal of Physical Chemistry C (2024): https://doi.org/10.1021/acs.jpcc.3c06436.
10.1021/acs.jpcc.3c06436
- Delgado-Pinar, Estefanía; Medeiros, Matilde; Costa, Telma; Seixas de Melo, J. Sérgio. "Highly Selective Fluorescent Sensors:
Polyethylenimine Derivatives of Triphenylamine and Coumarin for GTP and ATP Interaction via Fluorescence Lifetime Imaging
Microscopy". ACS Applied Polymer Materials 5 8 (2023): 6176-6185. http://dx.doi.org/10.1021/acsapm.3c00834.
10.1021/acsapm.3c00834
- Costa, Telma; Peixoto, Mariana; Pineiro, Marta; Seixas de Melo, J. Sérgio. "Solvent-Driven Self-Organization of Meso-Substituted
Porphyrins: Morphological Analysis from Fluorescence Lifetime Imaging Microscopy". Langmuir 39 16 (2023): 5727-5737.
http://dx.doi.org/10.1021/acs.langmuir.2c03468.
10.1021/acs.langmuir.2c03468
- Nobre, Danîela C.; Delgado-Pinar, Estefanía; Cunha, Carla; Galvão, Adelino M.; Seixas de Melo, J. Sérgio. "Indirubin: Nature
finding efficient light-activated protective molecular mechanisms". Dyes and Pigments 212 (2023): 111116. http://dx.doi.org/10.1016/j.dyepig.2023.111116.
10.1016/j.dyepig.2023.111116
- Carla Cunha; Mariana S. Peixoto; Joana Santos; Paulo E. Abreu; José A. Paixão; Marta Pineiro; J. Sérgio Seixas de Melo. "Practical
Design of 3,6-Di-tert-butyldiphenyldibenzofulvene Derivatives with Enhanced Aggregation-Induced Emission". ACS Applied
Optical Materials (2023): https://doi.org/10.1021/acsaom.2c00067.
10.1021/acsaom.2c00067
- Pinheiro, Daniela; Sousa, Joana F.M.; Pineiro, Marta; Valente, Artur J.M.; Seixas de Melo, J. Sérgio. "Non-pre-treated sulfonated
poly(ether ether ketone) membrane as an efficient alternative for Nafion in acidic aqueous organic redox flow batteries".
Journal of Energy Storage 57 (2023): 106201. http://dx.doi.org/10.1016/j.est.2022.106201.
10.1016/j.est.2022.106201
- Saadi, Hajer; Benzarti, Zohra; Sanguino, Pedro; Pina, João; Abdelmoula, Najmeddine; Seixas de Melo, João Sérgio. "Enhancing
the electrical conductivity and the dielectric features of ZnO nanoparticles through Co doping effect for energy storage applications".
Journal of Materials Science: Materials in Electronics 34 2 (2023): http://dx.doi.org/10.1007/s10854-022-09470-5.
10.1007/s10854-022-09470-5
- Ana Clara B. Rodrigues; Susana M. M. Lopes; Carla Cunha; João Braz; Teresa M. V. D. Pinho e Melo; J. Sérgio Seixas de Melo;
Marta Pineiro. "The role of solvents and concentrations in the properties of oxime bearing A2B corroles". Physical Chemistry
Chemical Physics (2023): https://doi.org/10.1039/D2CP05941J.
10.1039/D2CP05941J
- Ana L. Costa; Rodrigo P. Monteiro; Paulo D. Nunes Barradas; Simone C. R. Ferreira; Carla Cunha; Ana C. Gomes; Isabel S. Gonçalves;
J. Sérgio Seixas de Melo; Martyn Pillinger. "Enhanced thermal and photo-stability of a para-substituted dicumyl ketone intercalated
in a layered double hydroxide". Frontiers in Chemistry 10 (2022): http://dx.doi.org/10.3389/fchem.2022.1004586.
10.3389/fchem.2022.1004586
- Simone C.R. Ferreira; Martina Franchi; Alberto A.C.C. Pais; J. Sérgio Seixas de Melo. "The chemistry behind the first Portuguese
postage stamps (1853–1894). A non-destructive analytical and chemometric analysis of pigments, fillers and binders". Dyes
and Pigments (2022): https://doi.org/10.1016/j.dyepig.2022.110519.
10.1016/j.dyepig.2022.110519
- Carla Cunha; Andrea Pinto; Adelino Galvão; Laura Rodríguez; J. Sérgio Seixas de Melo. "Aggregation-Induced Emission with Alkynylcoumarin
Dinuclear Gold(I) Complexes: Photophysical, Dynamic Light Scattering, and Time-Dependent Density Functional Theory Studies".
Inorganic Chemistry (2022): https://doi.org/10.1021/acs.inorgchem.2c00366.
10.1021/acs.inorgchem.2c00366
- Mafalda Laranjo; Nelson A. M. Pereira; Andreia S. R. Oliveira; Márcia Campos Aguiar; Gonçalo Brites; Bruno F. O. Nascimento;
Beatriz Serambeque; et al. "Ring-Fused meso-Tetraarylchlorins as Auspicious PDT Sensitizers: Synthesis, Structural Characterization,
Photophysics, and Biological Evaluation". Frontiers in Chemistry 10 (2022): http://dx.doi.org/10.3389/fchem.2022.873245.
10.3389/fchem.2022.873245
- Estefanía Delgado-Pinar; Isabel Pont; Enrique García-España; J. Sérgio Seixas de Melo. "Cucurbituril hosts as promoters of
aggregation induced emission of triphenylamine derivatives". Physical Chemistry Chemical Physics (2022): https://doi.org/10.1039/D1CP04821J.
10.1039/D1CP04821J
- Catarina M. Pinto; João Pina; Estefanía Delgado-Pinar; J. Sérgio Seixas de Melo. "Excited state deactivation mechanisms in
Shikonin rationalized from its naphthoquinone parent structures". Physical Chemistry Chemical Physics (2022): https://doi.org/10.1039/D2CP01829B.
10.1039/D2CP01829B
- Daniela Pinheiro; Marta Pineiro; J. Sérgio Seixas de Melo. "Sulfonated tryptanthrin anolyte increases performance in pH neutral
aqueous redox flow batteries". Communications Chemistry (2021): https://doi.org/10.1038/s42004-021-00523-0.
10.1038/s42004-021-00523-0
- Rodrigues ACB; Peixoto M; Gomes C; Pineiro M; Seixas de Melo JS. "Aggregation-Induced Emission Leading to White Light Emission
in Diphenylbenzofulvene Derivatives.". Chemistry (Weinheim an der Bergstrasse, Germany) (2021): http://europepmc.org/abstract/med/34882839.
10.1002/chem.202103768
- Sousa, Joana F.M.; Pina, João; Gomes, Carla; Dias, Lucas D.; Pereira, Mariette M.; Murtinho, Dina; Dias, Paula; et al. "Transport
and photophysical studies on porphyrin-containing sulfonated poly(etheretherketone) composite membranes". Materials Today
Communications 29 (2021): 102781. http://dx.doi.org/10.1016/j.mtcomm.2021.102781.
10.1016/j.mtcomm.2021.102781
- Daniela Pinheiro; Marta Pineiro; J. Sérgio Seixas de Melo. "Tryptanthrin derivatives as efficient singlet oxygen sensitizers".
Photochemical & Photobiological Sciences (2021): https://doi.org/10.1007/s43630-021-00117-8.
10.1007/s43630-021-00117-8
- Andrea Pinto; Carla Cunha; Gabriel Aullón; João Carlos Lima; Laura Rodríguez; J. Sérgio Seixas de Melo. "Comprehensive Investigation
of the Photophysical Properties of Alkynylcoumarin Gold(I) Complexes". The Journal of Physical Chemistry B (2021):
https://doi.org/10.1021/acs.jpcb.1c07985.
10.1021/acs.jpcb.1c07985
- Carla Cunha; Patrick Klein; Christine Rosenauer; Ullrich Scherf; J. Sérgio Seixas de Melo. "Fluorescence Studies on a Thermoresponsive
PNIPAM-Polyfluorene Graft Copolymer". Macromolecules (2021): https://doi.org/10.1021/acs.macromol.1c00827.
10.1021/acs.macromol.1c00827
- Dario Wetterling; Michael Forster; Ana Clara B. Rodrigues; J. Sérgio Seixas Melo; Ullrich Scherf. "Cationic Diazapentacenium
Polymers made in a Sequence of C-N Cross Coupling Polymerization and Acid-mediated Post-polymerization Cyclization". Macromolecular
Rapid Communications (2021): https://doi.org/10.1002/marc.202100370.
10.1002/marc.202100370
- Seixas de Melo, J. Sérgio; Rodrigues, Ana Clara Beltran; Scherf, Ullrich; Wetterling, Dario. "Tuning J-aggregate formation
and emission efficiency in cationic diazapentacenium dyes". Chemistry - A European Journal (2021):
In press
- Daniela Pinheiro; Adelino M. Galvão; Marta Pineiro; J. Sérgio Seixas de Melo. "Red-Purple Photochromic Indigos from Green
Chemistry: Mono-tBOC or Di-tBOC N-Substituted Indigos Displaying Excited State Proton Transfer or Photoisomerization". The
Journal of Physical Chemistry B (2021): https://doi.org/10.1021/acs.jpcb.1c00120.
10.1021/acs.jpcb.1c00120
- Estefanía Delgado-Pinar; Ana L. Costa; Isabel S. Gonçalves; Marta Pineiro; Martyn Pillinger; J. Sérgio Seixas de Melo. "Tuning
the Behavior of a Hydrotalcite-Supported Sulfonated Bithiophene from Aggregation-Caused Quenching to Efficient Monomer Luminescence".
The Journal of Physical Chemistry C (2021): https://doi.org/10.1021/acs.jpcc.1c00240.
10.1021/acs.jpcc.1c00240
- João Pina; Paula Dias; Carlos Serpa; João Azevedo; Adélio Mendes; João Sérgio Seixas de Melo. "Phenomenological Understanding
of Hematite Photoanode Performance". The Journal of Physical Chemistry C (2021): https://doi.org/10.1021/acs.jpcc.0c11420.
10.1021/acs.jpcc.0c11420
- Amaral, Raquel; de Melo, J. Sérgio Seixas; dos Santos, Lília Maria Antunes. "Pigments from Eustigmatophyceae: an interesting
class of microalgae for carotenoid production". Journal of Applied Phycology 33 1 (2021): 371-384. http://dx.doi.org/10.1007/s10811-020-02312-z.
10.1007/s10811-020-02312-z
- Daniela Pinheiro; Marta Pineiro; Adelino M. Galvão; J. Sérgio Seixas de Melo; Pinheiro, Daniela; Pineiro, Marta; Galvao, Adelino
M.; Seixas de Melo, J. Sergio. "Deep in blue with green chemistry: influence of solvent and chain length on the behaviour
of N- and N,N'- alkyl indigo derivatives". Chemical Science (2021): https://doi.org/10.1039/D0SC04958A.
10.1039/D0SC04958A
- Nelson A. M. Pereira; Mafalda Laranjo; Bruno F. O. Nascimento; João C. S. Simões; João Pina; Bruna D. P. Costa; Gonçalo Brites;
et al. "Novel fluorinated ring-fused chlorins as promising PDT agents against melanoma and esophagus cancer". RSC Medicinal
Chemistry (2021): https://doi.org/10.1039/D0MD00433B.
10.1039/D0MD00433B
- Ana Clara B. Rodrigues; Anika Eckert; João Pina; Ullrich Scherf; J. Sérgio Seixas de Melo. "Polymeric near infrared emitters
with bay-annulated indigo moieties". Materials Advances (2021): https://doi.org/10.1039/D1MA00260K.
10.1039/D1MA00260K
- Marvin T. Unruh; Ullrich Scherf; Hilke Bahmann; Ana Clara B. Rodrigues; Carla Cunha; J. Sérgio Seixas de Melo; Jakob Schedlbauer;
John M. Lupton. "Unexpectedly flexible graphene nanoribbons with a polyacene ladder skeleton". Journal of Materials Chemistry
C (2021): https://doi.org/10.1039/D1TC02302K.
10.1039/D1TC02302K
- Lima, Alan R. F.; Pereira, Ricardo C.; Azevedo, Joao; Mendes, Adelio; de Melo, J. Sergio Seixas; R.F. Lima, Alan; Azevedo,
João; Mendes, Adélio; Seixas de Melo, J. Sérgio. "On the path to aqueous organic redox flow batteries: Alizarin red S alkaline
negolyte. Performance evaluation and photochemical studies". Journal of Molecular Liquids 336 (2021): 116364. https://publons.com/publon/42778090/.
10.1016/J.MOLLIQ.2021.116364
- Ortiz-Herrero, L.; de Almeida Assis, A.C.; Bartolomé, L.; Alonso, M.L.; Maguregui, M.I.; Alonso, R.M.; Seixas de Melo, J.S..
"A novel, non-invasive, multi-purpose and comprehensive method to date inks in real handwritten documents based on the monitoring
of the dye ageing processes". Chemometrics and Intelligent Laboratory Systems 207 (2020): 104187. http://dx.doi.org/10.1016/j.chemolab.2020.104187.
10.1016/j.chemolab.2020.104187
- B. Rodrigues, Ana Clara; Pina, João; Seixas de Melo, J. Sérgio. "Structure-relation properties of N-substituted phenothiazines
in solution and solid state: Photophysical, photostability and aggregation-induced emission studies". Journal of Molecular
Liquids 317 (2020): 113966. http://dx.doi.org/10.1016/j.molliq.2020.113966.
10.1016/j.molliq.2020.113966
- João Pina; Ana Clara B. Rodrigues; Mohamed Alnady; Wenyue Dong; Ullrich Scherf; J. Sérgio Seixas de Melo; Pina, João; et al.
"Restricted Aggregate Formation on Tetraphenylethene-Substituted Polythiophenes". The Journal of Physical Chemistry C
(2020): https://doi.org/10.1021/acs.jpcc.9b10908.
10.1021/acs.jpcc.9b10908
- Ariadna Lázaro; Carla Cunha; Ramon Bosque; João Pina; Jas S. Ward; Khai-Nghi Truong; Kari Rissanen; et al. "Room-Temperature
Phosphorescence and Efficient Singlet Oxygen Production by Cyclometalated Pt(II) Complexes with Aromatic Alkynyl Ligands".
Inorganic Chemistry (2020): https://doi.org/10.1021/acs.inorgchem.0c00577.
10.1021/acs.inorgchem.0c00577
- Seixas de Melo, J. Sérgio. "Photoresponsive N,N'-disubstituted indigo derivatives". Dyes and Pigments (2020): http://dx.doi.org/10.1016/j.dyepig.2020.108197.
10.1016/j.dyepig.2020.108197
- Seixas de Melo, J. Sérgio. "I2/NaH/DMF as oxidant trio for the synthesis of tryptanthrin from indigo or isatin". Dyes and
Pigments (2020): http://dx.doi.org/10.1016/j.dyepig.2019.107935.
10.1016/j.dyepig.2019.107935
- Ana L. Costa; Ana C. Gomes; André D. Lopes; José P. Da Silva; Martyn Pillinger; Isabel S. Gonçalves; J. Sérgio Seixas de Melo.
"Evaluation of the supramolecular interaction of Congo red with cucurbiturils using mass spectrometry and spectroscopic methods".
New Journal of Chemistry (2020): https://doi.org/10.1039/C9NJ05706D.
10.1039/C9NJ05706D
- Ana Clara B. Rodrigues; Isabell S. Geisler; Patrick Klein; João Pina; Fabian J. H. Neuhaus; Elke Dreher; Christian W. Lehmann;
Ullrich Scherf; J. Sérgio Seixas de Melo. "Designing highly fluorescent, arylated poly(phenylene vinylene)s of intrinsic microporosity".
Journal of Materials Chemistry C (2020): https://doi.org/10.1039/C9TC06028F.
10.1039/C9TC06028F
- Estefanía Delgado-Pinar; Marta Pineiro; J. Sérgio Seixas de Melo. "A water-soluble bithiophene with increased photoluminescence
efficiency and metal recognition ability". Dalton Transactions (2020): https://doi.org/10.1039/D0DT01385D.
10.1039/D0DT01385D
- Ana I. Rodrigues; Paramasivam Krishnamoorthy; Clara S. B. Gomes; Nicolas Carmona; Roberto E. Di Paolo; Piotr Pander; João
Pina; et al. "Luminescent halogen-substituted 2-(N-arylimino)pyrrolyl boron complexes: the internal heavy-atom effect". Dalton
Transactions 49 29 (2020): 10185-10202. https://doi.org/10.1039/D0DT01845G.
10.1039/D0DT01845G
- Pinheiro, Daniela; Piñeiro, Marta; Pina, João; Brandão, Pedro; Galvão, Adelino M.; Melo, J. Sérgio Seixas de; Seixas de Melo,
J. Sérgio. "Tryptanthrin from indigo: Synthesis, excited state deactivation routes and efficient singlet oxygen sensitization".
Dyes and Pigments (2020): http://hdl.handle.net/10316/91076.
10.1016/j.dyepig.2019.108125
- Pereira, Ricardo C.; Pontinha, Ana Dora R.; Pineiro, Marta; Seixas de Melo, J. Sérgio. "A comprehensive spectral, photophysical
and electrochemical study of synthetic water-soluble acridones. A new class of pH and polarity sensitive fluorescent probes".
Dyes and Pigments 166 (2019): 203-210. http://dx.doi.org/10.1016/j.dyepig.2019.03.028.
10.1016/j.dyepig.2019.03.028
- Estefanía Delgado-Pinar; Artur J.M. Valente; J. Sérgio Seixas de Melo. "A comprehensive photophysical and NMR investigation
on the interaction of a 4-methylumbelliferone derivative and cucurbit[7]uril". Journal of Molecular Liquids 277 (2019):
1026-1034. https://doi.org/10.1016/j.molliq.2018.12.137.
10.1016/j.molliq.2018.12.137
- J.Sérgio Seixas de Melo. "Comment on “An ‘imperial radiation’: Experimental and theoretical investigations of the photo-induced
luminescence properties of 6,6'-dibromoindigo (Tyrian purple)”". Dyes and Pigments 162 (2019): 704-704. https://doi.org/10.1016/j.dyepig.2018.10.052.
10.1016/j.dyepig.2018.10.052
- João Pina; Catherine S. de Castro; Estefanía Delgado-Pinar; J. Sérgio Seixas de Melo. "Characterization of 4-methylesculetin
and of its mono- and di-methoxylated derivatives in water and organic solvents in its ground, singlet and triplet excited
states". Journal of Molecular Liquids 278 (2019): 616-626. https://doi.org/10.1016/j.molliq.2019.01.083.
10.1016/j.molliq.2019.01.083
- Ana Clara B. Rodrigues; João Pina; Wenyue Dong; Michael Forster; Ullrich Scherf; J. Sérgio Seixas de Melo. "Aggregation-Induced
Emission in Phenothiazine–TPE and -TPAN Polymers". Macromolecules (2018): https://doi.org/10.1021/acs.macromol.8b01758.
10.1021/acs.macromol.8b01758
- Elisabet Aguiló; Artur J. Moro; Mani Outis; João Pina; Daniela Sarmento; J. Sérgio Seixas de Melo; Laura Rodríguez; João Carlos
Lima. "Deactivation Routes in Gold(I) Polypyridyl Complexes: Internal Conversion Vs Fast Intersystem Crossing". Inorganic
Chemistry (2018): https://doi.org/10.1021/acs.inorgchem.8b01993.
10.1021/acs.inorgchem.8b01993
- Ricardo C. Pereira; Marta Pineiro; Adelino M. Galvão; J.Sérgio Seixas de Melo. "Thioindigo, and sulfonated thioindigo derivatives
as solvent polarity dependent fluorescent on-off systems". Dyes and Pigments 158 (2018): 259-266. https://doi.org/10.1016/j.dyepig.2018.05.049.
10.1016/j.dyepig.2018.05.049
- Pinto, Catarina; de Melo, J. Sérgio Seixas; Seixas de Melo, J. Sérgio. "The molecules of color in Portuguese postage stamps
(1857–1909)". Pure and Applied Chemistry 90 3 (2018): 435-445. http://dx.doi.org/10.1515/pac-2017-0701.
10.1515/pac-2017-0701
- Ana L. Costa; Ana C. Gomes; Ricardo C. Pereira; Martyn Pillinger; Isabel S. Gonçalves; Marta Pineiro; J. Sérgio Seixas de
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a step towards an understanding of thiophene copolymer excited state deactivation pathways". Materials Chemistry Frontiers
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Melo; et al. "Platinum(II) Ring-Fused Chlorins as Near-Infrared Emitting Oxygen Sensors and Photodynamic Agents". ACS Medicinal
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10.1021/acsmedchemlett.6b00476
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M.. "Synthesis, structure and physical properties of luminescent Pr(III) beta-diketonate complexes". Spectrochimica Acta
Part a-Molecular and Biomolecular Spectroscopy 172 (2017): 25-33. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000389093000005&KeyUID=WOS:000389093000005.
10.1016/j.saa.2016.06.025
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"Seeing is believing: A graphical reference framework for multi-criteria evaluation". Evaluation (2017): https://publons.com/publon/14801441/.
10.1177/1356389017733336
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Seixas de Melo. "Probing metal cations with two new Schiff base bischromophoric pyrene based chemosensors: Synthesis, photophysics
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10.1016/j.dyepig.2016.08.016
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Seixas; Martin-Gil, Jesus; et al. "Luminescent Properties of [UO2(TFA)(2)(DMSO)(3)], a Promising Material for Sensing and
Monitoring the Uranyl Ion". Materials Research-Ibero-American Journal of Materials 19 2 (2016): 328-332. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000374233300010&KeyUID=WOS:000374233300010.
10.1590/1980-5373-MR-2015-0448
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C.. "A novel biopolymeric photoinitiator based on chitosan and thioxanthone derivative: Synthesis, characterization and efficiency
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10.1016/j.jphotochem.2016.04.019
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state of benzo[b]thiophene-arylamines". Photochemical & Photobiological Sciences 15 8 (2016): 1029-1038. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000381419900010&KeyUID=WOS:000381419900010.
10.1039/c6pp00140h
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showing aggregation-induced emission (AIE) and intramolecular charge transfer (ICT) behavior for the optical detection of
nitroaromatic compounds". Polymer 76 (2015): 173-181. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000363359800021&KeyUID=WOS:000363359800021.
10.1016/j.polymer.2015.08.064
- Costa, Ana L.; Gomes, Ana C.; Pillinger, Martyn; Goncalves, Isabel S.; Sergio Seixas de Melo, J.. "Controlling the Fluorescence
Behavior of 1-Pyrenesulfonate by Cointercalation with a Surfactant in a Layered Double Hydroxide". Langmuir 31 16 (2015):
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10.1021/acs.langmuir.5b00063
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Hybrid Nanocomposite with Supramolecular Control of Dye Aggregation and Photobehavior". Chemistry-a European Journal
21 34 (2015): 12069-12078. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000359299700021&KeyUID=WOS:000359299700021.
10.1002/chem.201501344
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indigo-fluorene copolymers". Journal of Materials Chemistry a 3 12 (2015): 6373-6382. http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000351227300020&KeyUID=WOS:000351227300020.
10.1039/c4ta06272h
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Xiaozhang. "Multifaceted Regioregular Oligo(thieno[3,4-b]thiophene)s Enabled by Tunable Quinoidization and Reduced Energy
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10.1021/jacs.5b05940
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10.1016/j.joi.2014.11.005
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J.. "From molecular modelling to photophysics of neutral oligo- and polyfluorenes incorporated into phospholipid bilayers".
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10.1039/c4sm02145b
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and photophysical studies of a naphthalene-based emissive probe for metal cations". Inorganic Chemistry Communications
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10.1016/j.inoche.2014.07.007
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Seixas De Melo, J.S.. "Modulating the self-assembly of calix[4]azacrowns to design materials with improved emission and stimuli-responsive
behavior". Journal of Physical Chemistry C 118 24 (2014): 13118-13125. http://www.scopus.com/inward/record.url?eid=2-s2.0-84903141398&partnerID=MN8TOARS.
10.1021/jp5039392
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C.. "From yellow to pink using a fluorimetric and colorimetric pyrene derivative and mercury (II) ions". Dyes and Pigments
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10.1016/j.dyepig.2014.04.012
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spectral and photophysical properties of diaryl-pyrrole derivatives: An experimental and theoretical study". Physical Chemistry
Chemical Physics 16 34 (2014): 18319-18326. http://www.scopus.com/inward/record.url?eid=2-s2.0-84905862868&partnerID=MN8TOARS.
10.1039/c4cp01797h
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Postage Stamps: A Chemical Analysis". Chemistry - A European Journal (2014): http://www.scopus.com/inward/record.url?eid=2-s2.0-84892743961&partnerID=MN8TOARS.
10.1002/chem.201303232
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of poly{1,4-phenylene-[9,9-bis(4-phenoxy-butylsulfonate)] fluorene-2,7-diyl} with oppositely charged phenylenevinylene oligoelectrolytes".
Journal of Physical Chemistry B 118 2 (2014): 613-623. http://www.scopus.com/inward/record.url?eid=2-s2.0-84892691123&partnerID=MN8TOARS.
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calix 4 azacrown films showing an emission response selective to volatile tetrahydrofuran". Journal of Materials Chemistry
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10.1039/c4tc01596g
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in Poly(9,9-dioctylfluorene) Promoted by Natural Lecithin Liposomes". Journal of Colloid Science and Biotechnology
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10.1166/jcsb.2013.1059
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hyperbranched polytruxenes and polytruxene- block -polythiophene multiblock copolymers". Journal of Physical Chemistry
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10.1021/jp308389e
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oligomers: Experimental and theoretical studies". Physical Chemistry Chemical Physics 15 36 (2013): 15204-15213. http://www.scopus.com/inward/record.url?eid=2-s2.0-84883021890&partnerID=MN8TOARS.
10.1039/c3cp52056k
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Synthesis, excited-state characterization, and DFT studies". Journal of Organic Chemistry 78 22 (2013): 11389-11395.
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10.1021/jo401803u
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interaction between trivalent lanthanide ions and stereoregular polymethacrylates through luminescence, binding isotherms,
NMR, and interaction with cetylpyridinium chloride". Langmuir 29 47 (2013): 14429-14437. http://www.scopus.com/inward/record.url?eid=2-s2.0-84888584377&partnerID=MN8TOARS.
10.1021/la4036024
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substituted macrocyclic ligand Py2N4S 2 containing four naphthylmethylene pendant-armed groups: Synthesis and photophysical
properties". Inorganic Chemistry Communications 36 (2013): 22-26. http://www.scopus.com/inward/record.url?eid=2-s2.0-84883104276&partnerID=MN8TOARS.
10.1016/j.inoche.2013.07.019
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Spontaneous Emission in Pentathienoacene Dioxides by Direct Optical Pump and by Energy Transfer: Correlation with Photophysical
Parameters". Advanced Optical Materials 1 8 (2013): 588-599. http://www.scopus.com/inward/record.url?eid=2-s2.0-84883422554&partnerID=MN8TOARS.
10.1002/adom.201300155
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Education 90 11 (2013): 1493-1497. http://www.scopus.com/inward/record.url?eid=2-s2.0-84887581731&partnerID=MN8TOARS.
10.1021/ed300425c
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and time-resolved investigations on pyrene-based chemosensors". Inorganic Chemistry 52 1 (2013): 121-129. http://www.scopus.com/inward/record.url?eid=2-s2.0-84872111677&partnerID=MN8TOARS.
10.1021/ic301365y
- Rondão, R.; Seixas De Melo, J.S.. "Thio-Mayan-like compounds: Excited state characterization of indigo sulfur derivatives
in solution and incorporated in palygorskite and sepiolite clays". Journal of Physical Chemistry C 117 1 (2013): 603-614.
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10.1021/jp306209y
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solutions". Journal of Physical Chemistry B 117 24 (2013): 7370-7380. http://www.scopus.com/inward/record.url?eid=2-s2.0-84879390659&partnerID=MN8TOARS.
10.1021/jp4017163
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of brazilin and brazilein". Journal of Physical Chemistry A 117 41 (2013): 10650-10660. http://www.scopus.com/inward/record.url?eid=2-s2.0-84886871070&partnerID=MN8TOARS.
10.1021/jp404789f
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and head group on beta-phase formation of poly(9,9-dioctylfluorene) enclosed in liposomes". Photochemistry and Photobiology
89 6 (2013): 1471-1478. http://www.scopus.com/inward/record.url?eid=2-s2.0-84887407654&partnerID=MN8TOARS.
10.1111/php.12143
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emissive podands based on 8-OH-quinoline: Synthesis, fluorescence materials, DFT and complexation studies". Inorganica
Chimica Acta 381 1 (2012): 218-228. http://www.scopus.com/inward/record.url?eid=2-s2.0-84857042987&partnerID=MN8TOARS.
10.1016/j.ica.2011.09.018
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capable of generating a single coloured species". European Journal of Organic Chemistry 9 (2012): 1768-1773. http://www.scopus.com/inward/record.url?eid=2-s2.0-84859094563&partnerID=MN8TOARS.
10.1002/ejoc.201101702
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of poly(3-hexylthiophene) (P3HT) in solution and thin films". Journal of Physical Chemistry B 116 8 (2012): 2347-2355.
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10.1021/jp207418q
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Chemistry A 116 11 (2012): 2826-2832. http://www.scopus.com/inward/record.url?eid=2-s2.0-84858785514&partnerID=MN8TOARS.
10.1021/jp211996f
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M.M.. "Energy transfer from fluorene-based conjugated polyelectrolytes to on-chain and self-assembled porphyrin units". Journal
of Polymer Science, Part A: Polymer Chemistry 50 7 (2012): 1408-1417. http://www.scopus.com/inward/record.url?eid=2-s2.0-84857263382&partnerID=MN8TOARS.
10.1002/pola.25908
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properties, excitation, and electron transfer in an anionic water-soluble poly(fluorene-alt-phenylene)-perylenediimide copolymer".
Journal of Physical Chemistry B 116 25 (2012): 7548-7559. http://www.scopus.com/inward/record.url?eid=2-s2.0-84862993237&partnerID=MN8TOARS.
10.1021/jp3000703
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Chemistry Chemical Physics 14 5 (2012): 1778-1783. http://www.scopus.com/inward/record.url?eid=2-s2.0-84856008578&partnerID=MN8TOARS.
10.1039/c2cp23266a
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colored transoid-trans photoisomer in photochromic benzopyrans". Organic Letters 13 15 (2011): 4040-4043. http://www.scopus.com/inward/record.url?eid=2-s2.0-79961058543&partnerID=MN8TOARS.
10.1021/ol201549v
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of 3-chloro-4-methylumbelliferone". Journal of Physical Chemistry A 115 30 (2011): 8392-8398. http://www.scopus.com/inward/record.url?eid=2-s2.0-79960925170&partnerID=MN8TOARS.
10.1021/jp204354x
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optoelectronic properties of cyano-terminated oligothiophenes in the context of intramolecular charge transfer". Journal
of Physical Chemistry B 115 36 (2011): 10573-10585. http://www.scopus.com/inward/record.url?eid=2-s2.0-80052551381&partnerID=MN8TOARS.
10.1021/jp2070375
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switches". Photochemical and Photobiological Sciences 10 8 (2011): 1346-1354. http://www.scopus.com/inward/record.url?eid=2-s2.0-79960918237&partnerID=MN8TOARS.
10.1039/c1pp05067b
- Tapia, M.J.; Monteserín, M.; Burrows, H.D.; Seixas De Melo, J.S.; Pina, J.; Castro, R.A.E.; García, S.; Estelrich, J.. "ß-phase
formation of poly(9,9-dioctylfluorene) induced by liposome phospholipid bilayers". Journal of Physical Chemistry B
115 19 (2011): 5794-5800. http://www.scopus.com/inward/record.url?eid=2-s2.0-79956129395&partnerID=MN8TOARS.
10.1021/jp2010666
- Rondão, R.; De Sérgio Seixas Melo, J.; Bonifácio, V.D.B.; Melo, M.J.. "Dehydroindigo, the forgotten indigo and its contribution
to the color of Maya Blue". Journal of Physical Chemistry A 114 4 (2010): 1699-1708. http://www.scopus.com/inward/record.url?eid=2-s2.0-77249115700&partnerID=MN8TOARS.
10.1021/jp907718k
- Costa, T.; Sérgio Seixas De Melo, J.; Castro, C.S.; Gago, S.; Pillinger, M.; Gonçalves, I.S.. "Picosecond dynamics of dimer
formation in a pyrene labeled polymer". Journal of Physical Chemistry B 114 39 (2010): 12439-12447. http://www.scopus.com/inward/record.url?eid=2-s2.0-77957319319&partnerID=MN8TOARS.
10.1021/jp1020214
- Rondão, R.; Sérgio Seixas de Melo, J.; Voss, G.. "Characterization of the excited states of indigo derivatives in their reduced
forms". ChemPhysChem 11 9 (2010): 1903-1908. http://www.scopus.com/inward/record.url?eid=2-s2.0-77953964199&partnerID=MN8TOARS.
10.1002/cphc.201000082
- Oliva, M.M.; Casado, J.; Navarrete, J.T.L.; Patchkovskii, S.; Goodson, T.; Harpham, M.R.; Seixas De Melo, J.S.; Amir, E.;
Rozen, S.. "Do [all]- S, S'-dioxide oligothiophenes show electronic and optical properties of oligoenes and/or of oligothiophenes".
Journal of the American Chemical Society 132 17 (2010): 6231-6242. http://www.scopus.com/inward/record.url?eid=2-s2.0-77951668095&partnerID=MN8TOARS.
10.1021/ja101015q
- Pina, Joao; Costa, Telma; Sergio Seixas de Melo, J.; Albini, A. "Dynamics and photophysics of oligomers and polymers". Photochemistry,
Vol 38 38 (2010): 67-109.
10.1039/9781849730860-00067
- Gutacker, A.; Koenen, N.; Scherf, U.; Adamczyk, S.; Pina, J.; Fonseca, S.M.; Valente, A.J.M.; et al. "Cationic fluorene-thiophene
diblock copolymers: Aggregation behaviour in methanol/water and its relation to thin film structures". Polymer 51 9
(2010): 1898-1903. http://www.scopus.com/inward/record.url?eid=2-s2.0-77950626733&partnerID=MN8TOARS.
10.1016/j.polymer.2010.03.010
- Prostota, Y.; Coelho, P.J.; Pina, J.; Seixas De Melo, J.. "Fast photochromic sterically hindered benzo[1,3]oxazines". Journal
of Photochemistry and Photobiology A: Chemistry 216 1 (2010): 59-65. http://www.scopus.com/inward/record.url?eid=2-s2.0-77958513932&partnerID=MN8TOARS.
10.1016/j.jphotochem.2010.09.006
- Claro, A.; Melo, M.J.; Seixas de Melo, J.S.; van den Berg, K.J.; Burnstock, A.; Montague, M.; Newman, R.. "Identification
of red colorants in van Gogh paintings and ancient Andean textiles by microspectrofluorimetry". Journal of Cultural Heritage
11 1 (2010): 27-34. http://www.scopus.com/inward/record.url?eid=2-s2.0-76449104424&partnerID=MN8TOARS.
10.1016/j.culher.2009.03.006
- Pina, João; Melo, J. Sérgio Seixas de; Batista, Rosa Maria Ferreira; Costa, Susana P. G.; Raposo, M. Manuela M.; Pina, J.;
Seixas De Melo, J.S.; et al. "The influence of the relative position of the thiophene and pyrrole rings in donor-acceptor
thienylpyrrolyl benzothiazole derivatives. A photophysical and theoretical investigation". Physical Chemistry Chemical
Physics 12 33 (2010): 9719-9725. http://hdl.handle.net/1822/17794.
10.1039/c002434a
- Pina, João; Melo, J. Sérgio Seixas de; Batista, Rosa Maria Ferreira; Costa, Susana P. G.; Raposo, M. Manuela M.; Pina, J.;
Seixas De Melo, J.S.; et al. "Synthesis and characterization of the ground and excited states of tripodal-like oligothienyl-imidazoles".
Journal of Physical Chemistry B 114 15 (2010): 4964-4972. http://hdl.handle.net/1822/16427.
10.1021/jp9104954
- Costa, T.; Pina, J.; De Sérgio Seixas Melo, J.. "Photophysical processes in polymers and oligomers". Photochemistry
37 (2009): 44-71. http://www.scopus.com/inward/record.url?eid=2-s2.0-77951128035&partnerID=MN8TOARS.
10.1039/b908480k
- Costa, T.; De Melo, J.S.; Burrows, H.D.. "Fluorescence behavior of a pyrene-end-capped poly(ethylene oxide) in organic solvents
and in dioxane-water mixtures". Journal of Physical Chemistry B 113 3 (2009): 618-626. http://www.scopus.com/inward/record.url?eid=2-s2.0-61949302209&partnerID=MN8TOARS.
10.1021/jp806555x
- Pina, J.; De Melo, J.S.; Burrows, H.D.; Macanita, A.L.; Galbrecht, F.; Bunnagel, T.; Scherf, U.. "Alternating binaphthyl-thiophene
copolymers: Synthesis, spectroscopy, and photophysics and their relevance to the question of energy migration versus conformational
relaxation". Macromolecules 42 5 (2009): 1710-1719. http://www.scopus.com/inward/record.url?eid=2-s2.0-66549096620&partnerID=MN8TOARS.
10.1021/ma802395c
- Burrows, H.D.; Fonseca, S.M.; Dias, F.B.; De Melo, J.S.; Monkman, A.P.; Scherf, U.; Pradhan, S.. "Singlet excitation energy
harvesting and triplet emission in the self-assembled system poly{1,4-phenylene-[9,9-bis (4-phenoxy-butylsulfonate)] fluorene-2,7-diyl}
copolymer/tris(bipyridyl)ruthenium(II) in aqueous solution". Advanced Materials 21 10-11 (2009): 1155-1159. http://www.scopus.com/inward/record.url?eid=2-s2.0-65149098318&partnerID=MN8TOARS.
10.1002/adma.200801713
- Costa, T.; De Melo, J.S.; Da G. Miguel, M.; Lindman, B.; Schillén, K.. "Complex formation between a fluorescently-labeled
polyelectrolyte and a triblock copolymer". Journal of Physical Chemistry B 113 18 (2009): 6205-6214. http://www.scopus.com/inward/record.url?eid=2-s2.0-66349083237&partnerID=MN8TOARS.
10.1021/jp8093885
- Costa, T.; Schillén, K.; Da G. Miguel, M.; Lindman, B.; De Melo, J.S.. "Association of a hydrophobically modified polyelectrolyte
and a block copolymer followed by fluorescence techniques". Journal of Physical Chemistry B 113 18 (2009): 6194-6204.
http://www.scopus.com/inward/record.url?eid=2-s2.0-66349109972&partnerID=MN8TOARS.
10.1021/jp8093879
- Oliva, M.M.; Casado, J.; Navarrete, J.T.L.; Hennrich, G.; Van Cleuvenbergen, S.; Asselberghs, I.; Clays, K.; et al. "Synthesis,
spectroscopy, nonlinear optics, and theoretical investigations of thienylethynyl octopoles with a tunable core". Chemistry
- A European Journal 15 33 (2009): 8223-8234. http://www.scopus.com/inward/record.url?eid=2-s2.0-68949144617&partnerID=MN8TOARS.
10.1002/chem.200900702
- Oliva, M.M.; González, S.R.; Casado, J.; Navarrete, J.T.L.; de Melo, J.S.S.; Rozen, S.; Seixas de Melo, J. Sérgio. "Optical
properties of [all]-S,S-dioxide oligothiophenes". Portugaliae Electrochimica Acta 27 5 (2009): 533-537. http://www.scopus.com/inward/record.url?eid=2-s2.0-70350628843&partnerID=MN8TOARS.
10.4152/pea.200905533
- Costa, T.; Seixas de Melo, J.. "A resonance Rayleigh scattering study of unlabeled and pyrene-labeled poly(acrylic acid) polymers".
Journal of Molecular Structure 920 1-3 (2009): 142-148. http://www.scopus.com/inward/record.url?eid=2-s2.0-59749104520&partnerID=MN8TOARS.
10.1016/j.molstruc.2008.10.040
- Gigante, B.; Esteves, M.A.; Pires, N.; Davies, M.L.; Douglas, P.; Fonseca, S.M.; Burrows, H.D.; et al. "Synthesis, spectroscopy,
photophysics and thermal behaviour of stilbene-based triarylamines with dehydroabietic acid methyl ester moieties". New
Journal of Chemistry 33 4 (2009): 877-885. http://www.scopus.com/inward/record.url?eid=2-s2.0-64549116795&partnerID=MN8TOARS.
10.1039/b815711a
- Pina, J.; Seixas De Melo, J.S.. "A comprehensive investigation of the electronic spectral and photophysical properties of
conjugated naphthalene-thiophene oligomers". Physical Chemistry Chemical Physics 11 39 (2009): 8706-8713. http://www.scopus.com/inward/record.url?eid=2-s2.0-70349972783&partnerID=MN8TOARS.
10.1039/b909113k
- Pina, J.; Seixas De Melo, J.; Burrows, H.D.; Bünnagel, T.W.; Dolfen, D.; Kudla, C.J.; Scherf, U.. "Photophysical and spectroscopic
investigations on (oligo)thiophene-arylene step-ladder copolymers. The interplay of conformational relaxation and on-chain
energy transfer". Journal of Physical Chemistry B 113 49 (2009): 15928-15936. http://www.scopus.com/inward/record.url?eid=2-s2.0-71549153208&partnerID=MN8TOARS.
10.1021/jp9054022
- Sousa, M.M.; Melo, M.J.; Parola, A.J.; Morris, P.J.T.; Rzepa, H.S.; Sérgio Seixas De Melo, J.. "A study in mauve: Unveiling
Perkin's dye in historic samples". Chemistry - A European Journal 14 28 (2008): 8507-8513. http://www.scopus.com/inward/record.url?eid=2-s2.0-53849106525&partnerID=MN8TOARS.
10.1002/chem.200800718
- Claro, A.; Melo, M.J.; Schäfer, S.; de Melo, J.S.S.; Pina, F.; van den Berg, K.J.; Burnstock, A.. "The use of microspectrofluorimetry
for the characterization of lake pigments". Talanta 74 4 (2008): 922-929. http://www.scopus.com/inward/record.url?eid=2-s2.0-37449025418&partnerID=MN8TOARS.
10.1016/j.talanta.2007.07.036
- Costa, T.; De Melo, J.S.S.. "The effect of ¿-cyclodextrin addition in the self-assembly behavior of pyrene labeled poly(acrylic)
acid with different chain sizes". Journal of Polymer Science, Part A: Polymer Chemistry 46 4 (2008): 1402-1415. http://www.scopus.com/inward/record.url?eid=2-s2.0-38849156312&partnerID=MN8TOARS.
10.1002/pola.22480
- Gago, S.; Costa, T.; De Melo, J.S.; Gonçalves, I.S.; Pillinger, M.. "Preparation and photophysical characterisation of Zn-Al
layered double hydroxides intercalated by anionic pyrene derivatives". Journal of Materials Chemistry 18 8 (2008):
894-904. http://www.scopus.com/inward/record.url?eid=2-s2.0-39049154969&partnerID=MN8TOARS.
10.1039/b715319h
- Dos Santos, C.M.G.; Glynn, M.; McCabe, T.; De Melo, J.S.S.; Burrows, H.D.; Gunnlaugsson, T.. "Synthesis, structural and photophysical
evaluations of urea based fluorescent PET sensors for anions". Supramolecular Chemistry 20 4 (2008): 407-418. http://www.scopus.com/inward/record.url?eid=2-s2.0-42949121002&partnerID=MN8TOARS.
10.1080/10610270701288045
- Azenha, M.E.; Burrows, H.D.; Fonseca, S.M.; Ramos, M.L.; Rovisco, J.; De Melo, J.S.; Sobral, A.J.F.N.; Kogej, K.. "Luminescence
from cerium(III) acetate complexes in aqueous solution: Considerations on the nature of carboxylate binding to trivalent lanthanides".
New Journal of Chemistry 32 9 (2008): 1531-1535. http://www.scopus.com/inward/record.url?eid=2-s2.0-52449134220&partnerID=MN8TOARS.
10.1039/b800105g
- Di Paolo, R.E.; Gigante, B.; Esteves, M.A.; Pires, N.; Santos, C.; Lameiro, M.H.; De Melo, J.S.; Burrows, H.D.; Maçanita,
A.L.. "Picosecond structural relaxation of abietic acid based amine end capped para-phenylenevinylene trimers in solution".
ChemPhysChem 9 15 (2008): 2214-2220. http://www.scopus.com/inward/record.url?eid=2-s2.0-54349083060&partnerID=MN8TOARS.
10.1002/cphc.200800374
- Pina, J.; Seixas De Melo, J.; Burrows, H.D.; Galbrecht, F.; Bilge, A.; Kudla, C.J.; Scherf, U.. "Excited state properties
of oligophenyl and oligothienyl swivel cruciforms". Journal of Physical Chemistry B 112 4 (2008): 1104-1111. http://www.scopus.com/inward/record.url?eid=2-s2.0-39149109576&partnerID=MN8TOARS.
10.1021/jp0773280
- Seixas de Melo, J.; Pina, J.; Rodrigues, L.M.; Becker, R.S.. "A comprehensive study of the spectral and photophysical properties
of arylthiophenes". Journal of Photochemistry and Photobiology A: Chemistry 194 1 (2008): 67-75. http://www.scopus.com/inward/record.url?eid=2-s2.0-37349012103&partnerID=MN8TOARS.
10.1016/j.jphotochem.2007.07.014
- García-Zubiri, I.X.; Burrows, H.D.; Seixas De Melo, J.S.; Monteserín, M.; Arroyo, A.; Tapia, M.J.. "A spectroscopic study
of the interaction of the fluorescent ß-carboline-3-carboxylic acid N-methylamide with DNA constituents: nucleobases, nucleosides
and nucleotides". Journal of Fluorescence 18 5 (2008): 961-972. http://www.scopus.com/inward/record.url?eid=2-s2.0-51649083707&partnerID=MN8TOARS.
10.1007/s10895-008-0355-9
- Sousa, M.M.; Melo, M.J.; Parola, A.J.; Seixas de Melo, J.S.; Catarino, F.; Pina, F.; Cook, F.E.M.; Simmonds, M.S.J.; Lopes,
J.A.. "Flavylium chromophores as species markers for dragon's blood resins from Dracaena and Daemonorops trees". Journal
of Chromatography A 1209 1-2 (2008): 153-161. http://www.scopus.com/inward/record.url?eid=2-s2.0-53949086707&partnerID=MN8TOARS.
10.1016/j.chroma.2008.09.007
- Sousa, M.M.; Miguel, C.; Rodrigues, I.; Parola, A.J.; Pina, F.; Seixas De Melo, J.S.; Melo, M.J.. "A photochemical study on
the blue dye indigo: From solution to ancient Andean textiles". Photochemical and Photobiological Sciences 7 11 (2008):
1353-1359. http://www.scopus.com/inward/record.url?eid=2-s2.0-55149117540&partnerID=MN8TOARS.
10.1039/b809578g
- Bünnagel, Torsten W.; Nehls, Benjamin S.; Galbrecht, Frank; Schottler, Kristina; Kudla, Christof J.; Volk, Markus; Pina, João;
et al. "Thiophene-phenylene/naphthalene-based step-ladder copolymers". Journal of Polymer Science, Part A: Polymer Chemistry
46 22 (2008): 7342-7353. http://hdl.handle.net/10316/8228.
10.1002/pola.23039
- Pina, J.; De Seixas Melo, J.; Burrows, H.D.; Galbrecht, F.; Nehls, B.S.; Farrell, T.; Scherf, U.. "Spectral and photophysical
studies of poly[2,6-(1,5-dioctylnaphthalene)] thiophenes". Journal of Physical Chemistry C 111 19 (2007): 7185-7191.
http://www.scopus.com/inward/record.url?eid=2-s2.0-34249805724&partnerID=MN8TOARS.
10.1021/jp070691m
- Seixas De Melo, J.S.; Burrows, H.D.; Serpa, C.; Arnaut, L.G.. "The triplet state of indigo". Angewandte Chemie - International
Edition 46 12 (2007): 2094-2096. http://www.scopus.com/inward/record.url?eid=2-s2.0-34250789863&partnerID=MN8TOARS.
10.1002/anie.200604679
- Parola, A. J.; Lima, J. C.; Pina, F.; Pina, J.; de Melo, J. S.; Soriano, C.; Garcia-Espana, E.; et al. "Synthesis and photophysical
properties of dansyl-based polyamine ligands and their Zn(II) complexes". Inorganica Chimica Acta 360 3 (2007): 1200-1208.
http://hdl.handle.net/10316/5057.
10.1016/j.ica.2006.11.006
- Borrows, H.D.; Tapia, M.J.; Silva, C.L.; Pais, A.A.C.C.; Fonseca, S.M.; Pina, J.; De Melo, J.S.; et al. "Interplay of electrostatic
and hydrophobic effects with binding of cationic gemini surfactants and a conjugated polyanion: Experimental and molecular
modeling studies". Journal of Physical Chemistry B 111 17 (2007): 4401-4410. http://www.scopus.com/inward/record.url?eid=2-s2.0-34249041271&partnerID=MN8TOARS.
10.1021/jp070100s
- García-Zubiri, I.X.; Burrows, H.D.; Sérgio Seixas De Melo, J.; Pina, J.; Monteserín, M.; Tapia, M.J.. "Effects of the interaction
between ß-carboline-3-carboxylic acid N-methylamide and polynucleotides on singlet oxygen quantum yield and DNA oxidative
damage". Photochemistry and Photobiology 83 6 (2007): 1455-1464. http://www.scopus.com/inward/record.url?eid=2-s2.0-36248955403&partnerID=MN8TOARS.
10.1111/j.1751-1097.2007.00187.x
- Melo, M.J.; Sousa, M.; Parola, A.J.; De Melo, J.S.S.; Catarino, F.; Marçalo, J.; Pina, F.. "Identification of 7,4'-dihydroxy-5-methoxyflavylium
in "dragon's blood": To be or not to be an anthocyanin". Chemistry - A European Journal 13 5 (2007): 1417-1422. http://www.scopus.com/inward/record.url?eid=2-s2.0-34250313986&partnerID=MN8TOARS.
10.1002/chem.200600837
- Seixas De Melo, J.; Costa, T.; Francisco, A.; Maçanita, A.L.; Gago, S.; Gonçalves, I.S.. "Dynamics of short as compared with
long poly(acrylic acid) chains hydrophobically modified with pyrene, as followed by fluorescence techniques". Physical
Chemistry Chemical Physics 9 11 (2007): 1370-1385. http://www.scopus.com/inward/record.url?eid=2-s2.0-33947199764&partnerID=MN8TOARS.
10.1039/b613382g
- Seixas De Melo, J.; Takato, S.; Sousa, M.; Melo, M.J.; Parola, A.J.. "Revisiting Perkin's dye(s): The spectroscopy and photophysics
of two new mauveine compounds (B2 and C)". Chemical Communications 25 (2007): 2624-2626. http://www.scopus.com/inward/record.url?eid=2-s2.0-34250745883&partnerID=MN8TOARS.
10.1039/b618926a
- Seixas de Melo, J.S.; Costa, T.; Oliveira, N.; Schillén, K.. "Fluorescence studies on the interaction between pyrene-labelled
poly(acrylic acid) and cyclodextrins". Polymer International 56 7 (2007): 882-899. http://www.scopus.com/inward/record.url?eid=2-s2.0-34250750219&partnerID=MN8TOARS.
10.1002/pi.2219
- Di Paolo, R.E.; Seixas De Melo, J.; Pina, J.; Burrows, H.D.; Morgado, J.; Maçanita, A.L.. "Conformational relaxation of p-phenylenevinylene
trimers in solution studied by picosecond time-resolved fluorescence". ChemPhysChem 8 18 (2007): 2657-2664. http://www.scopus.com/inward/record.url?eid=2-s2.0-38049000952&partnerID=MN8TOARS.
10.1002/cphc.200700548
- Melo, João. "Photochemistry and Photophysics in the Laboratory. Showing the Role of Radiationless and Radiative Decay of Excited
States". The Chemical Educator 12 (2007): 403-407. http://chemeducator.org/bibs/0012006/12070403js.htm.
10.1333/s00897072096a
- Pina, João; Melo, J. Sérgio Seixas de; Burrows, H. D.; Batista, Rosa Maria Ferreira; Costa, Susana P. G.; Raposo, M. Manuela
M.. "Spectral and photophysical characterization of donor p -acceptor arylthienyl- and bithienyl-benzothiazole derivatives
in solution and solid state". (2007): http://hdl.handle.net/1822/10648.
10.1021/jp0730646
- Fonseca, S.M.; Pina, J.; Arnaut, L.G.; De Melo, J.S.; Burrows, H.D.; Chattopadhyay, N.; Alcácer, L.; et al. "Triplet-state
and singlet oxygen formation in fluorene-based alternating copolymers". Journal of Physical Chemistry B 110 16 (2006):
8278-8283. http://www.scopus.com/inward/record.url?eid=2-s2.0-33646390394&partnerID=MN8TOARS.
10.1021/jp060251f
- Serpa, C.; Gomes, P.J.S.; Arnaut, L.G.; Formosinho, S.J.; Pina, J.; De Melo, J.S.. "Electron transfer in supercritical carbon
dioxide: Ultraexothermic charge recombination at the end of the "inverted region"". Chemistry - A European Journal
12 19 (2006): 5014-5023. http://www.scopus.com/inward/record.url?eid=2-s2.0-33745728770&partnerID=MN8TOARS.
10.1002/chem.200500727
- Pina, J.; De Melo, J.S.; Burrows, H.D.; Bilge, A.; Farrell, T.; Forster, M.; Scherf, U.. "Spectral and photophysical studies
on cruciform oligothiophenes in solution and the solid sate". Journal of Physical Chemistry B 110 31 (2006): 15100-15106.
http://www.scopus.com/inward/record.url?eid=2-s2.0-33748281588&partnerID=MN8TOARS.
10.1021/jp060707t
- De Melo, J.S.S.; Rondão, R.; Burrows, H.D.; Melo, M.J.; Navaratnam, S.; Edge, R.; Voss, G.. "Spectral and photophysical studies
of substituted indigo derivatives in their keto forms". ChemPhysChem 7 11 (2006): 2303-2311. http://www.scopus.com/inward/record.url?eid=2-s2.0-33751256300&partnerID=MN8TOARS.
10.1002/cphc.200600203
- Serpa, C.; Gomes, P.J.S.; Arnaut, L.G.; De Melo, J.S.; Formosinho, S.J.. "Temperature dependence of ultra-exothermic charge
recombinations". ChemPhysChem 7 12 (2006): 2533-2539. http://www.scopus.com/inward/record.url?eid=2-s2.0-33845779771&partnerID=MN8TOARS.
10.1002/cphc.200600467
- Pina, J.; Burrows, H.D.; Becker, R.S.; Dias, F.B.; Maçanita, A.L.; Seixas De Melo, J.. "Photophysical studies of a,¿-dicyano-oligothiophenes
NC(C 4H2S)nCN (n = 1-6)". Journal of Physical Chemistry B 110 13 (2006): 6499-6505. http://www.scopus.com/inward/record.url?eid=2-s2.0-33646382847&partnerID=MN8TOARS.
10.1021/jp055455v
- Seixas De Melo, J.; Rondão, R.; Burrows, H.D.; Melo, M.J.; Navaratnam, S.; Edge, R.; Voss, G.. "Photophysics of an indigo
derivative (keto and leuco structures) with singular properties". Journal of Physical Chemistry A 110 51 (2006): 13653-13661.
http://www.scopus.com/inward/record.url?eid=2-s2.0-33846397749&partnerID=MN8TOARS.
10.1021/jp057451w
- Lodeiro, C.; Lima, J.C.; Parola, A.J.; Seixas de Melo, J.S.; Capelo, J.L.; Covelo, B.; Tamayo, A.; Pedras, B.. "Intramolecular
excimer formation and sensing behavior of new fluorimetric probes and their interactions with metal cations and barbituric
acids". Sensors and Actuators, B: Chemical 115 1 (2006): 276-286. http://www.scopus.com/inward/record.url?eid=2-s2.0-33645967166&partnerID=MN8TOARS.
10.1016/j.snb.2005.09.010
- Seixas de Melo, J.; Pina, J.; Burrows, H.D.; Di Paolo, R.E.; Maçanita, A.L.. "Electronic spectral and photophysical properties
of some p-phenylenevinylene oligomers in solution and thin films". Chemical Physics 330 3 (2006): 449-456. http://www.scopus.com/inward/record.url?eid=2-s2.0-33750824798&partnerID=MN8TOARS.
10.1016/j.chemphys.2006.09.016
- Seixas de Melo, J. Sérgio. "As moléculas da Cor, na Arte e na Natureza". Química: Boletim da Sociedade Portuguesa de Química
101 (2006): 44-45.
Published
- Oliva, J.M.; Azenha, M.E.D.G.; Burrows, H.D.; Coimbra, R.; De Melo, J.S.S.; Canle L, M.; Fernández, M.I.; Santaballa, J.A.;
Serrano-Andrés, L.. "On the low-lying excited states of sym-triazine-based herbicides". ChemPhysChem 6 2 (2005): 306-314.
http://www.scopus.com/inward/record.url?eid=2-s2.0-15244346944&partnerID=MN8TOARS.
10.1002/cphc.200400349
- Costa, T.; Migu¿l, M.G.; Lindman, B.; Schillén, K.; Lima, J.C.; De Melo, J.S.. "Self-assembly of a hydrophobically modified
naphthalene-labeled poly(acrylic acid) polyelectrolyte in water:Organic solvent mixtures followed by steady-state and time-resolved
fluorescence". Journal of Physical Chemistry B 109 8 (2005): 3243-3251. http://www.scopus.com/inward/record.url?eid=2-s2.0-14844339704&partnerID=MN8TOARS.
10.1021/jp046589w
- Burrows, H.D.; Arnaut, L.G.; Pina, J.; De Melo, J.S.; Chattopadhyay, N.; Alcácer, L.; Charas, A.; Morgado, J.. "Erratum: Characterisation
of the triplet state of a fluorene-terthiophene alternating copolymer (Chemical Physics Letters (2005) 402 (197-201) DOI:
10.1016/j.cplett.2004.12.031)". Chemical Physics Letters 404 4-6 (2005): http://www.scopus.com/inward/record.url?eid=2-s2.0-14844336353&partnerID=MN8TOARS.
10.1016/j.cplett.2005.02.006
- Costa, T.; Miguel, M.D.G.; Lindman, B.; Schillén, K.; De Melo, J.S.S.. "Dynamics and energetics of the self-assembly of a
hydrophobically modified polyelectrolyte: Naphthalene-labeled poly(acrylic acid)". Journal of Physical Chemistry B
109 23 (2005): 11478-11492. http://www.scopus.com/inward/record.url?eid=2-s2.0-21744439438&partnerID=MN8TOARS.
10.1021/jp050236v
- Tapia, M.J.; Burrows, H.D.; Valente, A.J.M.; Pradhan, S.; Scherf, U.; Lobo, V.M.M.; Pina, J.; Seixas De Melo, J.. "Interaction
between the water soluble poly{1,4-phenylene-[9,9-bis(4-phenoxy butylsulfonate)]fluorene-2,7-diyl} copolymer and ionic surfactants
followed by spectroscopic and conductivity measurements". Journal of Physical Chemistry B 109 41 (2005): 19108-19115.
http://www.scopus.com/inward/record.url?eid=2-s2.0-27544486667&partnerID=MN8TOARS.
10.1021/jp052233o
- Burrows, H.D.; Lobo, V.M.M.; Pina, J.; Ramos, M.L.; Seixas De Melo, J.; Valente, A.J.M.; Tapia, M.J.; et al. "Interactions
between surfactants and {1,4-phenylene-[9,9-bis(4-phenoxy- butylsulfonate)]fluorene-2,7-diyl}". Colloids and Surfaces A:
Physicochemical and Engineering Aspects 270-271 1-3 (2005): 61-66. http://www.scopus.com/inward/record.url?eid=2-s2.0-28444443420&partnerID=MN8TOARS.
10.1016/j.colsurfa.2005.05.037
- Burrows, H.D.; Arnaut, L.G.; Pina, J.; Seixas De Melo, J.; Chattopadhyay, N.; Alcácer, L.; Charas, A.; Morgado, J.. "Characterisation
of the triplet state of a fluorene-terthiophene alternating copolymer". Chemical Physics Letters 402 1-3 (2005): 197-201.
http://www.scopus.com/inward/record.url?eid=2-s2.0-11444249959&partnerID=MN8TOARS.
10.1016/j.cplett.2004.12.031
- Seixas De Melo, J.; Moura, A.P.; Melo, M.J.. "Erratum: Photo-physical and spectroscopic studies of indigo derivatives in their
keto and leuco forms (Journal of Physical Chemistry A (2004) 108A)". Journal of Physical Chemistry A 109 3 (2005):
http://www.scopus.com/inward/record.url?eid=2-s2.0-13444304218&partnerID=MN8TOARS.
10.1021/jp040753y
- Seixas de Melo, J.; Sobral, A.J.F.N.; Rocha Gonsalves, A.M.d'A.; Burrows, H.D.. "Singlet and triplet energy transfer in a
bichromophoric system with anthracene covalently linked through sulfonamide to a meso-tetraphenylporphyrin". Journal of
Photochemistry and Photobiology A: Chemistry 172 2 (2005): 151-160. http://www.scopus.com/inward/record.url?eid=2-s2.0-17844400307&partnerID=MN8TOARS.
10.1016/j.jphotochem.2004.12.004
- Seixas de Melo, J. Sérgio. "Redução da Cânfora. Exemplo de uma transformação selectiva". Química: Boletim da Sociedade
Portuguesa de Química 96 72 (2005):
Published
- Seixas de Melo, J. Sérgio; Aucejo, R.; Alarcón, J.; García-España, E.; Llinares, J.M.; Marchin, K.L.; Soriano, C.; et al.
"A new Zn-II tweezer pyridine-naphthalene system - An off-on-off system working in a biological pH window". European Journal
of Inorganic Chemistry 21 (2005): 4301-4308. https://publons.com/publon/6858804/.
10.1002/ejic.200500403
- Pina, João; Melo, J. Seixas de; Pina, Fernando; Lodeiro, Carlos; Lima, J. C.; Parola, A. Jorge; Soriano, Conxa; et al. "Spectroscopy
and Coordination Chemistry of a New Bisnaphthalene-Bisphenanthroline Ligand Displaying a Sensing Ability for Metal Cations".
Inorganic Chemistry 44 21 (2005): 7449-7458. http://hdl.handle.net/10316/10381.
10.1021/ic050733q
- Bencini, A.; Berni, E.; Bianchi, A.; Fornasari, P.; Giorgi, C.; Lima, J.C.; Lodeiro, C.; et al. "A fluorescent chemosensor
for Zn(II). Exciplex formation in solution and the solid state". Dalton Transactions 14 (2004): 2180-2187. http://www.scopus.com/inward/record.url?eid=2-s2.0-3342900321&partnerID=MN8TOARS.
10.1039/b403743j
- Alarcón, J.; Aucejo, R.; Albelda, M.T.; Alves, S.; Clares, M.P.; García-España, E.; Lodeiro, C.; et al. "Fluorescent type
II materials from naphthylmethyl polyamine precursors". Supramolecular Chemistry 16 8 (2004): 573-580. http://www.scopus.com/inward/record.url?eid=2-s2.0-19944428157&partnerID=MN8TOARS.
10.1080/10610270412331317512
- Seixas De Melo, J.; Pina, J.; Burrows, H.D.; Brocke, S.; Herzog, O.; Thorn-Csányi, E.. "The effect of substitution and isomeric
imperfection on the photophysical behaviour of p-phenylenevinylene trimers". Chemical Physics Letters 388 4-6 (2004):
236-241. http://www.scopus.com/inward/record.url?eid=2-s2.0-1842789066&partnerID=MN8TOARS.
10.1016/j.cplett.2004.02.093
- Seixas De Melo, J.; Moura, A.P.; Melo, M.J.. "Photophysical and spectroscopic studies of indigo derivatives in their keto
and leuco forms". Journal of Physical Chemistry A 108 34 (2004): 6975-6981. http://www.scopus.com/inward/record.url?eid=2-s2.0-4444301477&partnerID=MN8TOARS.
10.1021/jp049076y
- Pina, J.; Seixas De Melo, J.; Burrows, H.D.; Monkman, A.P.; Navaratnam, S.. "On the triplet state of poly(N-vinylcarbazole)".
Chemical Physics Letters 400 4-6 (2004): 441-445. http://www.scopus.com/inward/record.url?eid=2-s2.0-10344266445&partnerID=MN8TOARS.
10.1016/j.cplett.2004.11.013
- Burrows, H.D.; Seixas De Melo, J.; Forster, M.; Güntner, R.; Scherf, U.; Monkman, A.P.; Navaratnam, S.. "Hole formation and
transfer in poly[9,9-di(ethylhexyl)fluorene] and an amine end-capped derivative in solution". Chemical Physics Letters
385 1-2 (2004): 105-110. http://www.scopus.com/inward/record.url?eid=2-s2.0-1642513561&partnerID=MN8TOARS.
10.1016/j.cplett.2003.12.061
- Burrows, HD; Lobo, VMM; Pina, J; Ramos, ML; de Melo, JS; Valente, AJM; Tapia, MJ; et al. "Fluorescence enhancement of the
water-soluble poly{1,4-phenylene-[9,9-bis(4-phenoxybutylsulfonate)]fluorene-2,7-diyl} copolymer in n-dodecylpentaoxyethylene
glycol ether micelles". Macromolecules 37 20 (2004): 7425-7427. https://publons.com/publon/9098285/.
10.1021/MA048780+
- Dias, F.B.; Maçanita, A.L.; Seixas de Melo, J.; Burrows, H.D.; Güntner, R.; Scherf, U.; Monkman, A.P.; et al. "Picosecond
conformational relaxation of singlet excited polyfluorene in solution". Journal of Chemical Physics 118 15 (2003):
7119-7126. http://www.scopus.com/inward/record.url?eid=2-s2.0-17144441060&partnerID=MN8TOARS.
10.1063/1.1560939
- Seixas de Melo, J.; Costa, T.; Miguel, M.D.G.; Lindman, B.; Schillén, K.. "Time-Resolved and Steady-State Fluorescence Studies
of Hydrophobically Modified Water-Soluble Polymers". Journal of Physical Chemistry B 107 46 (2003): 12605-12621. http://www.scopus.com/inward/record.url?eid=2-s2.0-0344286972&partnerID=MN8TOARS.
- Albelda, M.T.; García-España, E.; Gil, L.; Lima, J.C.; Lodeiro, C.; Seixas de Melo, J.; João Melo, M.; et al. "Intramolecular
excimer formation in a tripodal polyamine receptor containing three naphthalene fluorophores". Journal of Physical Chemistry
B 107 27 (2003): 6573-6578. http://www.scopus.com/inward/record.url?eid=2-s2.0-0038718019&partnerID=MN8TOARS.
- Burrows, H.D.; Fernandes, M.; De Melo, J.S.; Monkman, A.P.; Navaratnam, S.. "Characterization of the Triplet State of Tris(8-hydroxyquinoline)aluminium(III)
in Benzene Solution". Journal of the American Chemical Society 125 50 (2003): 15310-15311. http://www.scopus.com/inward/record.url?eid=2-s2.0-0348110664&partnerID=MN8TOARS.
10.1021/ja037254f
- De Melo, J.S.; Burrows, H.D.; Svensson, M.; Andersson, M.R.; Monkman, A.P.. "Photophysics of thiophene based polymers in solution:
The role of nonradiative decay processes". Journal of Chemical Physics 118 3 (2003): 1550-1556. http://www.scopus.com/inward/record.url?eid=2-s2.0-0037439982&partnerID=MN8TOARS.
10.1063/1.1528604
- Seixas de Melo, J. Sérgio. "Estudo da Reactividade de Haletos de Alquilo. Um exemplo de Química Orgânica no laboratório.".
Química: Boletim da Sociedade Portuguesa de Química 88 79 (2003):
Published
- Seixas de Melo, J. Sérgio. "Refractometria na determinação do teor de açúcar e de aspartame em bebidas comerciais". Química:
Boletim da Sociedade Portuguesa de Química 91 61 (2003):
- Teresa Albelda, M.; Díaz, P.; GarcíaEspaña, E.; Lima, J.C.; Lodeiro, C.; De Seixas Melo, J.; Jorge Parola, A.; et al. "Switching
from intramolecular energy transfer to intramolecular electron transfer by the action of pH and Zn2+ co-ordination". Chemical
Physics Letters 353 1-2 (2002): 63-68. http://www.scopus.com/inward/record.url?eid=2-s2.0-0037070120&partnerID=MN8TOARS.
10.1016/S0009-2614(01)01414-2
- Seixas De Melo, J.; Elisei, F.; Becker, R.S.. "Photophysical studies of mixed furan, pyrrole, and thiophene-containing oligomers
with three and five rings". Journal of Chemical Physics 117 9 (2002): 4428-4435. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036735428&partnerID=MN8TOARS.
10.1063/1.1498115
- Seixas de Melo, J.; Albelda, M.T.; Díaz, P.; García-España, E.; Lodeiro, C.; Alves, S.; Lima, J.C.; Pina, F.; Soriano, C..
"Ground and excited state properties of polyamine chains bearing two terminal naphthalene units". Journal of the Chemical
Society, Perkin Transactions 2 5 (2002): 991-998. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036014030&partnerID=MN8TOARS.
- Burrows, H.D.; Seixas de Melo, J.; Serpa, C.; Arnaut, L.G.; Miguel, M.daG.; Monkman, A.P.; Hamblett, I.; Navaratnam, S.. "Triplet
state dynamics on isolated conjugated polymer chains". Chemical Physics 285 1 (2002): 3-11. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036888449&partnerID=MN8TOARS.
10.1016/S0301-0104(02)00684-5
- Arranz, P.; Albelda, Ma.T.; Garcia-España, E.; Lima, J.C.; Lodeiro, C.; Seixas de Melo, J.; Parola, A.J.; Pina, F.. "Energy
transfer between polyamine chains bearing naphthalene terminal units and k3[Co(CN)6]: An example of a molecular photoreactor".
Journal of the Chemical Society, Dalton Transactions 15 (2002): 3024-3028. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036040598&partnerID=MN8TOARS.
- Azenha, E.G.; Serra, A.C.; Pineiro, M.; Pereira, M.M.; Seixas de Melo, J.; Arnaut, L.G.; Formosinho, S.J.; Rocha Gonsalves,
A.M.d'A.. "Heavy-atom effects on metalloporphyrins and polyhalogenated porphyrins". Chemical Physics 280 1-2 (2002):
177-190. http://www.scopus.com/inward/record.url?eid=2-s2.0-0037097512&partnerID=MN8TOARS.
10.1016/S0301-0104(02)00485-8
- Pina, F.; Lima, J.C.; Lodeiro, C.; De Melo, J.S.; Díaz, P.; Albelda, M.T.; García-España, E.. "Long range electron transfer
quenching in polyamine chains bearing a terminal naphthalene unit". Journal of Physical Chemistry A 106 35 (2002):
8207-8212. http://www.scopus.com/inward/record.url?eid=2-s2.0-0037026795&partnerID=MN8TOARS.
10.1021/jp025848j
- Seixas De Melo, J.; Silva, L.M.; Kuroda, M.. "Photophysical and theoretical studies of naphthalene-substituted oligothiophenes".
Journal of Chemical Physics 115 12 (2001): 5625-5636. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035934505&partnerID=MN8TOARS.
10.1063/1.1397310
- Chattopadhyay, N.; Serpa, C.; Pereira, M.M.; Seixas De Melo, J.; Arnaut, L.G.; Formosinho, S.J.. "Intramolecular charge transfer
of p-(dimethylamino)benzethyne: A case of nonfluorescent ICT state". Journal of Physical Chemistry A 105 44 (2001):
10025-10030. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035829952&partnerID=MN8TOARS.
10.1021/jp012390x
- Albelda, M.T.; Bernardo, M.A.; Díaz, P.; García-España, E.; Seixas de Melo, J.; Pina, F.; Soriano, C.; Luis, S.V.. "Polyamines
containing naphthyl groups as pH-regulated molecular machines driven by light". Chemical Communications 16 (2001):
1520-1521. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035928672&partnerID=MN8TOARS.
- Bernardo, M.A.; Alves, S.; Pina, F.; De Melo, J.S.; Albelda, M.T.; Garcia-España, E.; Llinares, J.M.; et al. "Polyamine Linear
Chains Bearing Two Identical Terminal Aromatic Units. Evidence for a Photo Induced Bending Movement". Supramolecular Chemistry
13 3 (2001): 435-445. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035564692&partnerID=MN8TOARS.
10.1080/10610270108029459
- Burrows, H.D.; De Melo, J.S.; Serpa, C.; Arnaut, L.G.; Monkman, A.P.; Hamblett, I.; Navaratnam, S.. "S1 ~> T1 intersystem
crossing in p-conjugated organic polymers". Journal of Chemical Physics 115 20 (2001): 9601-9606. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035935991&partnerID=MN8TOARS.
10.1063/1.1413969
- Lodeiro, C.; Pina, F.; Parola, A.J.; Bencini, A.; Bianchi, A.; Bazzicalupi, C.; Ciattini, S.; et al. "Exploring the photocatalytic
properties and the long-lifetime chemosensor ability of CI2[Ru(Bpy)2L] (L = 2,5,8,11,14-pentaaza[15])-2,2'-bipyridilophane)".
Inorganic Chemistry 40 26 (2001): 6813-6819. http://www.scopus.com/inward/record.url?eid=2-s2.0-20244366354&partnerID=MN8TOARS.
10.1021/ic0105213
- Seixas de Melo, J. Sérgio. "Síntese, Espectroscopia e Tingimento com Corantes: o Índigo". Química: Boletim da Sociedade
Portuguesa de Química 81 66 (2001):
Published
- de Melo, JS; Quinteiro, G; Pina, J; Breda, S; Fausto, R; Seixas de Melo, J.; Quinteiro, G.; et al. "Spectroscopic characterization
of alpha- and gamma-pyrones and their substituted 4-hydroxy and 4-methoxy derivatives: an integrated infrared, photophysical
and theoretical study". Journal of Molecular Structure 565-566 (2001): 59-67. https://publons.com/publon/9171204/.
10.1016/S0022-2860(00)00944-3
- Seixas de Melo, J. Sérgio; Seixas de Melo, J; Fernandes, P.F. "Spectroscopy and photophysics of 4-and 7-hydroxycoumarins and
their thione analogs". Journal of Molecular Structure 565-566 (2001): 69-78. https://publons.com/publon/9270347/.
10.1016/s0022-2860(01)00458-6
- Seixas De Melo, J.; Elisei, F.; Gartner, C.; Aloisi, G.G.; Becker, R.S.. "Comprehensive investigation of the photophysical
behavior of oligopolyfurans". Journal of Physical Chemistry A 104 30 (2000): 6907-6911. http://www.scopus.com/inward/record.url?eid=2-s2.0-0000940432&partnerID=MN8TOARS.
- Bencini, A.; Bianchi, A.; Lodeiro, C.; Masotti, A.; Parola, A.J.; Pina, F.; De Melo, J.S.; Valtancoli, B.. "A novel fluorescent
chemosensor exhibiting exciplex emission. An example of an elementary molecular machine driven by pH and by light". Chemical
Communications 17 (2000): 1639-1640. http://www.scopus.com/inward/record.url?eid=2-s2.0-0034618454&partnerID=MN8TOARS.
- De Seixas Melo, J.. "Singlet and triplet energies of a-oligothiophenes: A spectroscopic, theoretical, and photoacoustic study:
Extrapolation to polythiophene". Journal of Chemical Physics 111 12 (1999): 5427-5433. http://www.scopus.com/inward/record.url?eid=2-s2.0-0001631872&partnerID=MN8TOARS.
- De Melo, J.S.; Becker, R.S.; Elisei, F.; Maçanita, A.L.. "The photophysical behavior of 3-chloro-7-methoxy-4-methylcoumarin
related to the energy separation of the two lowest-lying singlet excited states". Journal of Chemical Physics 107 16
(1997): 6062-6069. http://www.scopus.com/inward/record.url?eid=2-s2.0-0010555621&partnerID=MN8TOARS.
- Seixas de Melo, J. Sérgio; Becker, Ralph S.; Seixas de Melo, J.; Maçanita, António L.; Elisei, Fausto. "Comprehensive Evaluation
of the Absorption, Photophysical, Energy Transfer, Structural, and Theoretical Properties of a-Oligothiophenes with One to
Seven Rings". The Journal of Physical Chemistry 100 48 (1996): 18683-18695. https://publons.com/publon/6254151/.
Published • 10.1021/JP960852E
- Lopes, A.; De Melo, J.S.; Martins, A.J.; Macanita, A.L.; Pina, F.S.; Wamhoff, H.; Melo, E.. "Partition of pesticides of the
coumarin family between water and amphiphilic aggregates". Environmental Science and Technology 29 3 (1995): 562-570.
http://www.scopus.com/inward/record.url?eid=2-s2.0-0028975008&partnerID=MN8TOARS.
10.1021/es00003a002
- Borges, M. L.; Matos, O. C.; Pais, I.; Demelo, J. S.; Ricardo, C. P.; Macanita, A.; Becker, R. S.. "EVALUATION OF A BROAD
VARIETY OF COUMARINS, CHROMONES, THEIR FUROHOMOLOGUES AND THIONE ANALOGS AS PHOTOTOXINS ACTIVATED BY UVA AND VISIBLE-LIGHT".
Pesticide Science 44 2 (1995): 155-162.
- Becker, R. S.; Demelo, J. S.; Macanita, A. L.; Elisei, F.. "COMPREHENSIVE INVESTIGATION OF THE SOLUTION PHOTOPHYSICS AND THEORETICAL
ASPECTS OF OLIGOTHIOPHENES OF 1-7 RINGS". Pure and Applied Chemistry 67 1 (1995): 9-16.
10.1351/pac199567010009
- Seixas de Melo, J.; Becker, R. S.; António L. Maçanita. "PHOTOPHYSICAL BEHAVIOR OF COUMARINS AS A FUNCTION OF SUBSTITUTION
AND SOLVENT - EXPERIMENTAL-EVIDENCE FOR THE EXISTENCE OF A LOWEST LYING (1)(n,pi*)) STATE". The Journal of Physical Chemistry
(1994): https://publons.com/publon/9270354/.
- Seixas de Melo, J.; Maçanita, A.L.. "Three interconverting excited species: experimental study and solution of the general
photokinetic triangle by time-resolved fluorescence". Chemical Physics Letters 204 5-6 (1993): 556-562. http://www.scopus.com/inward/record.url?eid=2-s2.0-0000433556&partnerID=MN8TOARS.
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