| Conference paper |
- Paulo Robalinho; A. Rodrigues; Novais, S.C.; A.B. Lobo Ribeiro; Susana Silva; Frazão, Orlando. Corresponding author: Paulo
Robalinho. "White Light Interferometry: Absolute and High Precision Measurement for Long-Cavity Fibre Fabry-Perot Sensors".
Paper presented in 11th European Optical Society Annual Meeting, EOSAM 2023, Dijon, 2023.
Accepted
- Monteiro, Catarina S.; Ferreira, Margarida; Mendes, João P.; Coelho, Luís C. C.; Silva, Susana; Frazão, Orlando. "Optical
Fiber Flowmeter Based on a Michelson Interferometer". Paper presented in EOSAM 2023, 2023.
10.1051/epjconf/202328709040
- Monteiro, S; Herrera, P; Silva, S; Frazão, O. "Short Pulse Generation in Erbium-Doped Fiber Lasers Using Graphene Oxide as
a Saturable Absorber". 2023.
10.5220/0011700400003408
- Soares, L; Perez-Herrera, RA; Novais, S; Ferreira, A; Frazao, O; Silva, S. "Measurement of paracetamol concentration using
a fiber laser system". 2023.
10.1109/enbeng58165.2023.10175344
- Cunha, C; Assuncao, AS; Monteiro, CS; Leitao, C; Mendes, JP; Silva, S; Frazao, O; Novais, S. "Transmissive glucose concentration
plasmonic Au sensor based on unclad optical fiber". 2023.
10.1109/enbeng58165.2023.10175342
- Marques J.; Novais S.; Silva S.; Frazao O.. "Characterization of an hollow core PCF for endoscopy applications: A proof concept".
2021.
10.1109/conftele50222.2021.9435477
- Gomes, AD; Ferreira, MS; Bierlich, J; Kobelke, J; Rothhardt, M; Bartelt, H; Frazão, O. "Challenging the Limits of Interferometric
Fiber Sensor Sensitivity with the Optical Harmonic Vernier Effect". 2020.
- Monteiro, CS; Silva, SO; Santos, JL; Frazao, O. "Graphene oxide diaphragm for acoustic fiber sensing". 2020.
- Gomes, AD; Frazao, O. "Microfiber Knot Resonators for Sensing Applications". 2019.
10.1007/978-3-030-12692-6_7
- Gomes, AD; Becker, M; Dellith, J; Zibaii, MI; Latifi, H; Rothhardt, M; Bartelt, H; Frazaõ, O. "Enhanced temperature sensing
with Vernier effect on fiber probe based on multimode Fabry-Perot interferometer". 2019.
10.1117/12.2527399
- Monteiro, CS; Vaz, A; Viveiros, D; Linhares, C; Tavares, SMO; Mendes, H; Silva, SO; Marques, PVS; Frazao, O. "FBG two-dimensional
vibration sensor for power transformers". 2019.
10.1117/12.2541132
- Novais, S; Silva, SO; Frazao, O. "Fabry-Perot cavity for curvature measurement in a medical needle". 2019.
10.1117/12.2540504
- Perez Herrera, RA; Novais, S; Bravo, M; Leandro, D; Silva, SF; Frazao, O; Lopez Amo, M. "Multiplexing optical fiber Fabry-Perot
interferometers based on air-microcavities". 2019.
10.1117/12.2540150
- Monteiro, CS; Raposo, M; Ribeiro, P; Silva, S; Frazao, O. "Graphene oxide as a tunable platform for microsphere-based optical
fiber sensors". 2019.
10.1117/12.2527267
- Monteiro, CS; Viveiros, D; Linhares, C; Tavares, SMO; Mendes, H; Silva, SO; Marques, PVS; Frazao, O. "3D prototyping of a
fiber Bragg grating vibration sensor for power transformers". 2019.
10.1117/12.2530084
- Guerreiro, A; Apolinario, A; Lopes, A; Hierro Rodriguez, A; Aguilar, G; Baptista, JM; Silva, NA; et al. "FUNCTIONAL METAMATERIALS
FOR OPTICAL SENSING OF HYDROGEN". 2019.
10.1117/12.2527672
- Akbari, F; Layeghi, A; Nazari, MHS; Ghorbani, A; Nejad, SC; Dragahi, L; Frazao, O; et al. "Optical signal recording from optogenetic
stimulation of human pulp dental cells using twin-core fiber optic biosensor based on Mach-Zender interoferometer". 2019.
10.1109/cleoe-eqec.2019.8872177
- Gomes, AD; Silveira, B; Karami, F; Zibaii, MI; Latifi, H; Dellith, J; Becker, M; et al. "Multi-Path Interferometer Structures
with Cleaved Silica Microspheres". 2018.
10.1117/12.2319082
- Oliveira, Rui; Roriz, Paulo; Marques, Manuel; Frazão, Orlando. "Plataforma de reação instrumentada com redes de Bragg para
localização do centro de gravidade de um corpo.". Paper presented in 7º Congresso Nacional de Biomecânica, Guimarães,
2017.
Published
- Monteiro, CS; Kobelke, J; Schuster, K; Bierlich, J; Frazao, O. "Fabry-Perot Sensor based on Two Coupled Microspheres for Strain
Measurement". 2017.
10.1117/12.2263332
- Ferreira, MFS; Statkiewicz Barabach, G; Kowal, D; Mergo, P; Urbanczyk, W; Frazao, O. "Refractive Index Sensor using a Fabry-Perot
cavity in Polymer Fiber". 2017.
10.1117/12.2264714
- Magalhaes, R; Silva, SO; Frazao, O. "Analysis of Signal Saturation in a Fiber Ring Resonator integrating an Intensity Sensor".
2017.
10.1117/12.2265877
- Silva, S; Frazao, O. "Refractive index sensing using a multimode interference-based fiber sensor in a cavity ring-down system".
2017.
10.1117/12.2263437
- Lima, R; Tavares, R; Silva, SO; Abreu, P; Restivo, MT; Frazao, O. "Fiber Bragg grating sensor based on cantilever structure
embedded in polymer 3D printed material". 2017.
10.1117/12.2264600
- Monteiro, CS; Santos, BF; Silva, SO; Abreu, P; Restivo, MT; Frazao, O. "Embedded Fabry-Perot based Sensor Using Three-Dimensional
Printing Technology". 2017.
10.1117/12.2263274
- Silva, S; Frazao, O. "Recent Advances in Fiber Cavity Ring-down Technology". 2017.
10.5220/0006258303510355
- da Silveira, CR; Costa, JCWA; Giraldi, MTMR; Franco, MAR; Silva, RM; Jorge, PAS; Frazao, O. "Curvature Sensitivity Enhancement
of Fused Fiber Taper". 2017.
10.1109/imoc.2017.8121079
- Gomes, AD; Andre, RM; Warren Smith, SC; Dellith, J; Becker, M; Rothhardt, M; Frazao, O. "Combined Microfiber Knot Resonator
and Focused Ion Beam-Milled Mach-Zehnder Interferometer for Refractive Index Measurement". 2017.
10.1117/12.2265387
- Gomes, AD; Frazao, O. "Simultaneous Measurement of Temperature and Refractive Index Based on Microfiber Knot Resonator Integrated
in an Abrupt Taper Mach-Zehnder Interferometer". 2017.
10.1117/12.2275813
- Monteiro, CS; Silva, SO; Frazao, O. "Strain sensor based on hollow microsphere Fabry-Perot cavity". 2017.
10.1117/12.2275862
- Ferreira, MS; Bierlich, J; Kobelke, J; Santos, JL; Frazao, O. "Fabry-Perot interferometer based on array of microspheres for
temperature sensing". 2017.
10.1117/12.2275658
- Ferreira, MFS; Gomes, AD; Kowal, D; Statkiewicz Barabach, G; Mergo, P; Frazao, O. "Polymer and tapered silica fiber connection
for polymer fiber sensor application". 2017.
10.1117/12.2276343
- André, R.M.; Marques, M.J.B.; Frazão, O.. "Fiber microstructure sensors based on focused ion beam technology". 2016.
10.1007/978-3-319-30137-2_1
- Monteiro, C.; Ferreira, M.S.; Kobelke, J.; Schuster, K.; Bierlich, J.; Frazão, O.. "Curvature sensor based on a Fabry-Perot
interferometer". 2016.
10.1117/12.2235215
- André, R.M.; Warren-Smith, S.C.; Becker, M.; Dellith, J.; Rothhardt, M.; Zibaii, M.I.; Latifi, H.; et al. "Fiber probe microcavities
for refractive index and temperature discrimination". 2016.
10.1117/12.2236009
- Silva, S.; Marques, M.B.; Frazão, O.. "Cavity ring-down technique for remote sensing: A proof-of-concept for displacement
measurement". 2016.
10.1117/12.2236003
- Martins, T.J.M.; Marques, M.B.; Roy, P.; Jamier, R.; Février, S.; Frazão, O.. "Temperature-independent strain sensor based
on a tapered Bragg fibre fabricated using a CO2 laser". 2016.
10.1117/12.2235239
- Andre, RM; Warren Smith, SC; Becker, M; Dellith, J; Rothhardt, M; Zibaii, MI; Latifi, H; et al. "Tapered optical fiber tip
probes based on focused ion beam-milled Fabry-Perot microcavities". 2016.
10.1117/12.2236321
- Roriz, Paulo; Marques, Manuel; Carvalho, Lídia; Simões, José; Frazão, Orlando. "Fiber optic buckle transducers: An alternative
to conventional strain/force buckle transducers used in biomechanics". Paper presented in 6º Congresso Nacional de Biomecânica,
Leiria, 2015.
Published
- Carvalho, Lídia; Roriz, Paulo; Frazão, Orlando. "Avaliação in vitro da transferência de carga de dois aparelhos ortodônticos,
por meio de sensores de Bragg". Paper presented in 6º Congresso Nacional de Biomecânica (CNB2015), Leiria, 2015.
Published
- Roriz, Paulo; Correia, João M; Potes, J; Oliveira, Maria T; Frazão, Orlando; Santos, José Luís; Simões, José. "Medição in-vivo
da pressão intradiscal através de um sensor em fibra ótica". Paper presented in 6º Congresso Nacional de Biomecânica,
Leiria, 2015.
Published • 10.18803/capsi.v13.436-450
- André, R.M.; Becker, M.; Dellith, J.; Rothhardt, M.; Zibaii, M.I.; Latifi, H.; s, M.B.; Bartelt, H.; Frazão, O.. "Bragg grating
fabrication on tapered fiber tips based on focused ion beam milling". 2015.
10.1117/12.2194978
- Da Silveira, C.R.; Jorge, P.A.S.; Costa, J.W.A.; Giraldi, M.T.M.R.; Santos, J.L.; Frazão, O.. "In-fiber Michelson interferometer
inclinometer". 2015.
10.1117/12.2195392
- Oliveira, R.; Roriza, P.; Marques, M.B.; Frazão, O.. "Centre of mass determination based on an optical weighing machine using
fiber Bragg gratings". 2015.
10.1117/12.2195151
- Gomes, A.D.; Ferreira, M.F.S.; Moura, J.P.; André, R.M.; Silva, S.O.; Kobelke, J.; Bierlich, J.; et al. "Acetone evaporation
monitoring using a caterpillar-like microstructured fiber". 2015.
10.1117/12.2194932
- Roriz, P.; Ramos, A.; Manuel, B.; Simões, J.A.; Frazão, O.. "A fiber optic buckle transducer for measurement of in vitro tendon
Strain". 2015.
10.1117/12.2195249
- Ferreira, M.S.; Roriz, P.; Bierlich, J.; Kobelke, J.; Wondraczek, K.; Aichele, C.; Schusterc, K.; Santos, J.L.; Frazão, O..
"Measuring strain at extreme temperatures with a Fabry-Perot optical fiber sensor". 2015.
10.1117/12.2194513
- Viveiros, D.; Ribeiro, J.; Ferreira, J.; Lopez-Aldaba, A.; Pinto, A.M.R.; Perez-Herrera, R.A.; Diaz, S.; et al. "Fiber optic
sensing system for temperature and gas monitoring in coal waste pile combustion environments". 2015.
10.1117/12.2195088
- Silva, S.O.; Biswas, P.; Bandyopadhyay, S.; Jorge, P.A.; s, M.B.; Frazão, O.. "Curvature sensing using an added-signal in
a fiber-optic cavity ringdown System". 2015.
10.1117/12.2194785
- Andre, R.M.; Pevec, S.; Becker, M.; Dellith, J.; Rothhardt, M.; Marques, M.B.; Donlagic, D.; Bartelt, H.; Frazão, O.. "Optical
fiber Fabry-Pérot sensor fabrication based on focused ion beam post-processing". 2014.
10.1117/12.2059175
- Passos, D.J.; Silva, S.O.; Marques, M.B.; Frazao, O.. "A new cavity ring-down topology for remote sensing". 2014.
10.1109/MePhoCo.2014.6866489
- Martins, H.F.; Martin-Lopez, S.; Filograno, M.L.; Corredera, P.; Frazão, O.; Gonzalez-Herraez, M.. "Comparison of the use
of first and second-order Raman amplification to assist a phase-sensitive optical time domain reflectometer in distributed
vibration sensing over 125 km". 2014.
10.1117/12.2059483
- Rota-Rodrigo, S.; Lopez-Amo, M.; Kobelke, J.; Schuster, K.; Santos, J.L.; Frazão, O.. "Control of the strain sensitivity using
a suspended core photonic crystal fiber sensing head". 2014.
10.1117/12.2055081
- Moura, J.P.; Baierl, H.; Auguste, J.-L.; Jamier, R.; Roy, P.; Santos, J.L.; Frazao, O.. "Evaporation of fluids in suspended-core
fibres". 2014.
10.1109/MePhoCo.2014.6866484
- Silva, S.; Passos, D.J.; Marques, M.B.; Frazao, O.. "Fiber cavity ring-down for strain sensing using an OTDR". 2014.
10.1109/MePhoCo.2014.6866500
- Moura, J.P.; Baierl, H.; Auguste, J.-L.; Jamier, R.; Roy, P.; Santos, J.L.; Frazão, O.. "Fluid evaporation monitoring with
suspended-core fibers". 2014.
10.1117/12.2063835
- Rota-Rodrigo, S.; López-Amo, M.; Kobelke, J.; Schuster, K.; Santos, J.L.; Frazão, O.. "Simultaneous strain and temperature
measure based on a single suspended core photonic crystal fiber". 2014.
10.1117/12.2059019
- Fernandes, C.S.; Giraldi, M.T.M.R.; Gouveia, C.J.; De Sousa, M.J.; Costa, J.C.W.A.; Frazão, O.; Jorge, P.A.. "Remote curvature
fiber sensors using core mismatch structures and OTDR based interrogation". 2014.
10.1117/12.2063008
- Carvalho, L.; Roriz, P.; Simões, J.; Santos, J.L.; Frazão, O.. "Fabry-Perot cavity hydrostatic pressure sensors". 2014.
10.1117/12.2059703
- Ferreira, M.S.; Santos, J.L.; Frazão, O.. "New silica microspheres array sensor". 2014.
10.1117/12.2059619
- Roriz, P.; Ferreira, J.; Potes, J.C.; Oliveira, M.T.; Santos, J.L.; Simões, J.A.; Frazão, O.. "Intradiscal pressure variation
under spontaneous ventilation". 2014.
10.1117/12.2059759
- Viveiros, D.; Ribeiro, J.; Flores, D.; Ferreira, J.; Frazao, O.; Santos, J.L.; Baptista, J.M.. "Gas sensing using wavelength
modulation spectroscopy". 2014.
10.1117/12.2063811
- Passos, D.J.; Silva, S.O.; Marques, M.B.; Frazão, O.. "Cavity ring-down with OTDR for remote sensing". 2014.
10.1117/12.2057971
- Martins, H.F.; Bierlich, J.; Wondraczek, K.; Unger, S.; Kobelke, J.; Schuster, K.; Marques, M.B.; Gonzalez-Herraez, M.; Frazão,
O.. "In-line Mach-Zehnder interferometer based on a dissimilar-doping dual-core fiber for high sensitivity strain and temperature
sensing". 2014.
10.1117/12.2059555
- Silva, S.F.; Baierl, H.; Auguste, J.-L.; Jamier, R.; Roy, P.; Baptista, J.M.; Santos, J.L.; Frazão, O.. "Multiparameter measurement
using a double-Y-shaped suspended-core fiber in a fiber loop configuration". 2014.
10.1117/12.2059115
- Rocco Giraldi, M.T.M.; Fernandes, C.S.; Ferreira, M.S.; Costa, J.C.W.; Santos, J.L.; Frazão, O.. "Interrogation system for
fiber loop mirror sensors using OTDR". 2014.
10.1117/12.2059191
- Fernandes, J.R.A.; Passos, D.J.; Xavier, J.; Morais, J.J.L.; Frazão, O.. "Initial studies of glued wood joints using FBG strain
sensors". 2014.
10.1109/MePhoCo.2014.6866495
- Layeghi, A.; Latifi, H.; Frazão, O.. "Fiber taper combined with magnetic fluid for magnetic field". 2014.
10.1117/12.2059070
- Pinto, A.M.R.; Lopez-Aldaba, A.; Lopez-Amo, M.; Frazao, O.; Santos, J.L.; Baptista, J.M.; Baierl, H.; et al. "Characterization
of a hybrid Fabry-Perot Cavity based on a four-bridge double-Y-shape-core microstructured fiber". 2014.
10.1117/12.2059072
- Frazão, O.; Ferreira, M.S.; André, R.M.; Silva, S.O.; Marques, M.B.; Santos, J.L.. "Post-processing fibers for sensing applications".
2014.
- Ferreira, M.S.; Lee, G.C.B.; Santos, J.L.; Sugden, K.; Frazão, O.. "Phase-shifted fiber Bragg grating for strain measurement
at extreme conditions". 2014.
10.1364/sensors.2014.sew1c.3
- Roriz, Paulo; José Luís Campos Oliveira Santos; Simões, José; Frazão, Orlando. "Fiber optic sensors for biomechanical and
biomedical applications". Paper presented in 5th Portuguese Congress on Biomechanics (CNB2013), Espinho, 2013.
Published
- Ferreira, M.S.; Santosa, J.L.; Mergo, P.; Frazão, O.. "Figure-of-eight cavity fiber laser based torsion sensor". 2013.
10.1117/12.2027506
- André, R.M.; Marques, M.B.; Mergo, P.; Frazão, O.. "Simple micro-interferometers based on twin-core fiber". 2013.
- Ferreira, M.S.; Bierlich, J.; Unger, S.; Schuster, K.; Santos, J.L.; Frazão, O.. "Post-processed fabry-pérot microcavity tip
sensors for temperature measurement". 2013.
- Maciel, R.S.; Frazao, O.; Morais, J.J.L.; Fernandes, J.R.A.. "Monitoring of non-homogeneous strains in wood glued joints with
embedded FBG optical sensors in mode i delamination tests". 2013.
10.1117/12.2031893
- Pereira, G.; Faria, H.; Frias, C.; Frazão, O.; Marques, A.T.. "Study and calibration of FBG sensors for the accurate strain
monitoring of COPV". 2012.
- Silva, S.; Coelho, L.; Santos, J.L.; Malcata, F.X.; Becker, M.; Rothhardt, M.; Bartelt, H.; Frazão, O.. "Hydrogen pressure
sensor based on a tapered-FBG written by DUV femtosecond laser technique". 2012.
- Bravo, M; Lopez Amo, M; Frazao, O; Baptista, JM; Santos, JL; Bravo, M.; López-Amo, M.; et al. "New interrogation technique
for multiplexing LPG-fiber loop mirrors based displacement sensors using an OTDR". 2011.
10.1109/icsens.2011.6126990
- Faria, H; Frias, L; Frazao, O; Vieira, P; Marques, AT. "Development and Validation of Online Monitoring Techniques for Composite
Overwrapped Pressure Vessels". 2010.
10.1115/pvp2010-25812
- Lima, SEU; Frazao, O; Farias, RG; Araujo, FM; Ferreira, LA; Miranda, V; Santos, JL. "Fibre laser sensor based on a phase-shifted
chirped grating for acoustic sensing of partial discharges in power transformers". 2010.
10.1117/12.865733
- Simoes, E; Abe, I; Oliveira, J; Pinto, JL; Caldas, P; Frazao, O. "Characterization of nanolayer LPG refractometer according
surrounding refractive index". 2010.
10.1117/12.866276
- Caldas, P; Jorge, PAS; Rego, G; Frazao, O; Santos, JL; Ferreira, LA; Araujo, F. "Fibre Optic Hot-Wire Flowmeter Based on a
Metallic Coated Hybrid LPG-FBG Structure". 2010.
10.1117/12.866463
- Andre, RM; Marques, MB; Roy, P; Frazao, O. "Fibre Loop Mirror Using a Small core Microstructured Fibre for the Simultaneous
Measurement of Strain and Temperature". 2010.
10.1117/12.844408
- Santos, JL; Frazao, O; Baptista, JM; Jorge, PAS; Dias, I; Araujo, FM; Ferreira, LA. "Optical Fibre Sensing Networks". 2009.
10.1109/imoc.2009.5427580
- Lima, SEU; Frazao, O; Farias, RG; Araujo, FM; Ferreira, LA; Santos, JL; Miranda, V. "Fiber Fabry-Perot Sensors for Acoustic
Detection of Partial Discharges in Transformers". 2009.
10.1109/imoc.2009.5427575
- Amaral, LMN; Pereira, DA; Frazao, O; Marques, MB; Lima, MJN; Teixeira, ALJ. "Low-Coherence Interferometry for Measuring Polarization
Mode Dispersion". 2009.
10.1109/icton.2009.5185275
- Frazão, O.; Falate, R.; Fabris, J.L.; Santos, J.L.; Ferreira, L.A.; Araújo, F.M.. "Fibre optic inclinometer based on the combination
of a long-period grating and a fused taper". 2006.
- Silva, S.F.O.; Frazão, O.; Santos, J.L.; Ferreira, L.A.; Araújo, F.M.. "Temperature-independent strain measurement using a
fibre Bragg grating written in an array of fused tapers". 2006.
- Frazão, O.; Marques, J.M.; Santos, J.L.; Marques, M.B.; Baptista, J.M.. "Brillouin fibre laser sensor for strain and temperature
discrimination". 2006.
- Baptista, J.M.; Marques, J.M.; Frazão, O.; Santos, S.; Santos, J.L.; Marques, M.B.. "Optical fibre intensity sensor referenced
by stimulated Brillouin scattering". 2006.
- Falate, R.; Frazão, O.; Rego, G.; Ivanov, O.; Kalinowski, H.J.; Fabris, J.L.; Santos, J.L.. "Bend and temperature sensing
with arc-induced phase-shifted long-period fiber grating". 2006.
10.1364/ofs.2006.tue43
- Frazão, O.; Ferreira, L.A.; Araújo, F.M.; Santos, J.L.; Guedes Valente, L.C.. "Intensity-referenced sensing system for refractive
index measurement". 2006.
- Pinto, NMP; Frazao, O; Romero, R; Costa, A; Pinto, N.M.P.; Frazão, O.; Romero, R.; Costa, A.. "PMD emulator/compensator device
combine FBGs written in two different types of optical fibers". 2006.
10.1109/icton.2006.248476
- Lima, M.J.N.; Teixeira, A.L.J.; Da Rocha, J.R.F.; André, P.S.; Frazão, O.. "Unchirped fiber Bragg grating for simultaneous
filtering and dispersion compensation in wavelength-multiplexed systems". 2003.
10.1109/ICTEL.2003.1191209
- Romero, R; Salgado, HM; Frazão, O; Marques, PVS; Santos, JL. "Spectral response of chirped fibre Bragg gratings written in
Erbium doped fibres". 2003.
- Rego, G.; Romero, R.; Frazão, O.; Marques, P.V.S.; Salgado, H.M.. "Apodisation of uniform fibre Bragg gratings using electric
arc discharges". 2002.
10.1109/FOPC.2002.1015798
- Teixeira, A.L.J.; Lima, M.J.N.; Frazão, O.; Ferreira Da Rocha, J.R.. "Fiber Bragg gratings for telecommunications". 2001.
10.1109/ICTON.2001.934735
- Frazao, O; Araujo, FM; Vieira, A; Correia, N; Novo, C; Costa, AN; Marques, AT. "Smart composite for monitoring of structure".
2001.
- Frazao, O; Rego, G; Lima, M; Teixeira, A; Araujo, FM; Andre, P; da Rocha, JF; Salgado, HM. "EDFA gain flattening using long-period
fibre gratings based on the electric arc technique". 2001.
- Baptista, JM; Frazao, O; Felix, C; Ferreira, LA; Araujo, FM; Santos, JL; Lage, A; Figueiras, JA. "Novel self-referenced microbend
optical fibre sensor as a load cell for structural monitoring". 2001.
|
| Journal article |
- Victor H R Cardoso; Paulo Caldas; Maria Thereza Rocco Giraldi; Maria Luiza Cernadas; Cindy S Fernandes; Orlando Frazão; João
C W A Costa; José Luís Santos. "A century on diameter measurement techniques in cylindrical structures". Measurement Science
and Technology (2024): https://doi.org/10.1088/1361-6501/ad29e0.
10.1088/1361-6501/ad29e0
- Cunha, Cristina; Monteiro, Catarina; Vaz, António; Silva, Susana; Frazão, Orlando; Novais, Susana. "Enhanced Sensitivity in
Optical Sensors through Self-Image Theory and Graphene Oxide Coating". Sensors 24 3 (2024): 891. http://dx.doi.org/10.3390/s24030891.
Published • 10.3390/s24030891
- Monteiro, Catarina S.; Ferreira, Margarida; Mendes, João P.; Coelho, Luís C.C.; Silva, Susana O.; Frazão, Orlando. "Optical
fiber flowmeter based on graphene oxide coated michelson interferometer". Sensors and Actuators A: Physical 363 (2023):
114775. http://dx.doi.org/10.1016/j.sna.2023.114775.
10.1016/j.sna.2023.114775
- Liliana Soares; Cristina Cunha; Susana Novais; António Ferreira; Orlando Frazão; Susana Silva. "Refractive Index Measurements
of Ethanol–Water Binary Liquid Solutions Using a Graded-Index Fiber Tip Sensor". IEEE Sensors Letters (2023): https://doi.org/10.1109/LSENS.2023.3303079.
10.1109/LSENS.2023.3303079
- Beatriz Soares; Susana Silva; Paulo Ribeiro; Orlando Frazão. "Vernier Effect in a Compact Strain Sensor Based on Fiber Loop
Mirrors Using a 3 × 3 Coupler". IEEE Photonics Technology Letters (2023): https://doi.org/10.1109/LPT.2023.3286116.
10.1109/LPT.2023.3286116
- Paulo Robalinho; Beatriz Soares; António Lobo; Susana Silva; Orlando Frazão. "Fiber Loop Mirror Based on Optical Fiber Circulator
for Sensing Applications". Sensors (2023): https://doi.org/10.3390/s23020618.
10.3390/s23020618
- Soares, L; Perez Herrera, RA; Novais, S; Ferreira, A; Fraza, O; Silva, S. "Paracetamol concentration-sensing scheme based
on a linear cavity fiber laser configuration". OPTICAL FIBER TECHNOLOGY (2023):
10.1016/j.yofte.2023.103407
- Maia, M; Pires, AL; Rocha, M; Ferreira-Teixeira, S; Robalinho, P; Frazao, O; Furtado, C; et al. "A Photo-Thermoelectric Twist
to Wireless Energy Transfer: Radial Flexible Thermoelectric Device Powered by a High-Power Laser Beam". ADVANCED MATERIALS
TECHNOLOGIES (2023):
10.1002/admt.202202104
- Soares, L; Perez Herrera, RA; Novais, S; Ferreira, A; Silva, S; Frazao, O. "Measurement of Paracetamol Concentration Using
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10.1117/12.866613
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10.1109/LPT.2009.2028309
- Aref, S.H.; Amezcua-Correa, R.; Carvalho, J.P.; Frazão, O.; Caldas, P.; Santos, J.L.; Araújo, F.M.; et al. "Modal interferometer
based on hollow-core photonic crystal fiber for strain and temperature measurement". Optics Express 17 21 (2009): 18669-18675.
http://www.scopus.com/inward/record.url?eid=2-s2.0-70350332493&partnerID=MN8TOARS.
10.1364/OE.17.018669
- Fraz~ao, O.; Aref, S.H.; Baptista, J.M.; Santos, J.L.; Latifi, H.; Farahi, F.; Kobelke, J.; Schuster, K.. "Fabry-pérot cavity
based on a suspended-core fiber for strain and temperature measurement". IEEE Photonics Technology Letters 21 17 (2009):
1229-1231. http://www.scopus.com/inward/record.url?eid=2-s2.0-69649086809&partnerID=MN8TOARS.
10.1109/LPT.2009.2024645
- Frazao, O.; Jesus, C.; Baptista, J.M.; Santos, J.L.; Roy, P.. "Fiber-optic interferometric torsion sensor based on a two-LP-mode
operation in birefringent fiber". IEEE Photonics Technology Letters 21 17 (2009): 1277-1279. http://www.scopus.com/inward/record.url?eid=2-s2.0-69649106924&partnerID=MN8TOARS.
10.1109/LPT.2009.2025870
- Frias, C.; Frazão, O.; Tavares, S.; Vieira, A.; Marques, A.T.; Simões, J.. "Mechanical characterization of bone cement using
fiber Bragg grating sensors". Materials and Design 30 5 (2009): 1841-1844. http://www.scopus.com/inward/record.url?eid=2-s2.0-60249092813&partnerID=MN8TOARS.
10.1016/j.matdes.2008.07.035
- Vieira, A.; de Oliveira, R.; Frazão, O.; Baptista, J.M.; Marques, A.T.. "Effect of the recoating and the length on fiber Bragg
grating sensors embedded in polymer composites". Materials and Design 30 5 (2009): 1818-1821. http://www.scopus.com/inward/record.url?eid=2-s2.0-60249102270&partnerID=MN8TOARS.
10.1016/j.matdes.2008.08.005
- Frazão, O.; Oliveira, R.; Dias, I.. "A simple smart composite using fiber Bragg grating sensors for strain and temperature
discrimination". Microwave and Optical Technology Letters 51 1 (2009): 235-239. http://www.scopus.com/inward/record.url?eid=2-s2.0-58449136046&partnerID=MN8TOARS.
10.1002/mop.23990
- Frazao, O; Baptista, JM; Santos, JL; Kobelke, J; Shuster, K. "Refractive index tip sensor based on Fabry-Perot cavities formed
by a suspended core fibre". JOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS (2009):
10.2971/jeos.2009.09041
- Baptista, JM; Costa, JW; Barbero, AP; Martinez, MA; Salgado, HM; Marques, MB; Rocco Giraldi, MM; Correia, C; Frazao, O. "Stimulated
Raman Scattering and its Applications in Optical Communications and Optical Sensors". The Open Optics Journal (2009):
10.2174/1874328500903010001
- Aref, SH; Frazao, O; Caldas, P; Ferreira, LA; Araujo, FM; Santos, JL; Latifi, H; et al. "Modal Interferometer Based on ARROW
Fiber for Strain and Temperature Measurement". IEEE PHOTONICS TECHNOLOGY LETTERS (2009):
10.1109/lpt.2009.2028312
- Aref, SH; Amezcua Correa, R; Carvalho, JP; Frazao, O; Caldas, P; Santos, JL; Araujo, FM; et al. "Modal interferometer based
on hollow-core photonic crystal fiber for strain and temperature measurement". OPTICS EXPRESS (2009):
10.1364/oe.17.018669
- Frazao, O; Aref, SH; Baptista, JM; Santos, JL; Latifi, H; Farahi, F; Kobelke, J; Schuster, K. "Fabry-Perot Cavity Based on
a Suspended-Core Fiber for Strain and Temperature Measurement". IEEE PHOTONICS TECHNOLOGY LETTERS (2009):
10.1109/lpt.2009.2024645
- Frazao, O; Jesus, C; Baptista, JM; Santos, JL; Roy, P. "Fiber-Optic Interferometric Torsion Sensor Based on a Two-LP-Mode
Operation in Birefringent Fiber". IEEE PHOTONICS TECHNOLOGY LETTERS (2009):
10.1109/lpt.2009.2025870
- Frazao, O; Correia, C; Santos, JL; Baptista, JM. "Raman fibre Bragg-grating laser sensor with cooperative Rayleigh scattering
for strain-temperature measurement". MEASUREMENT SCIENCE & TECHNOLOGY (2009):
10.1088/0957-0233/20/4/045203
- Montalvo, J; Frazao, O; Santos, JL; Vazquez, C; Baptista, JM; Montalvo, J.; Frazão, O.; et al. "Radio-Frequency Self-Referencing
Technique With Enhanced Sensitivity for Coarse WDM Fiber Optic Intensity Sensors". JOURNAL OF LIGHTWAVE TECHNOLOGY
27 5 (2009): 475-482. http://www.scopus.com/inward/record.url?eid=2-s2.0-65649095228&partnerID=MN8TOARS.
10.1109/jlt.2008.2004949
- Frazão, O.; Marques, B.V.; Jorge, P.; Baptista, J.M.; Santos, J.L.. "High birefringence D-type fibre loop mirror used as refractometer".
Sensors and Actuators, B: Chemical 135 1 (2008): 108-111. http://www.scopus.com/inward/record.url?eid=2-s2.0-56049107633&partnerID=MN8TOARS.
10.1016/j.snb.2008.08.021
- Frazão, O.; Jorge, P.; Baptista, J.M.; Santos, J.L.; Frazao, O; Jorge, P; Baptista, JM; et al. "Optical refractometer based
on a Hi-Bi D-type fiber loop mirror". Proceedings of IEEE Sensors 50 25 (2008): 957-960. http://www.scopus.com/inward/record.url?eid=2-s2.0-67649946859&partnerID=MN8TOARS.
10.1109/ICSENS.2008.4716600
- Frazão, O.; Egypto, D.; Bittencourt, L.A.; Giraldi, M.T.M.R.; Marques, M.B.. "Temperature sensor using Hi-Bi erbium-doped
fiber loop mirror". Microwave and Optical Technology Letters 50 12 (2008): 3152-3154. http://www.scopus.com/inward/record.url?eid=2-s2.0-56349137122&partnerID=MN8TOARS.
10.1002/mop.23907
- Frazão, O.; Santos, J.L.; Araújo, F.M.; Ferreira, L.A.. "Optical sensing with photonic crystal fibers". Laser and Photonics
Reviews 2 6 (2008): 449-459. http://www.scopus.com/inward/record.url?eid=2-s2.0-68949155252&partnerID=MN8TOARS.
10.1002/lpor.200810034
- Marques, M.B.; Magalhães, F.; Carvalho, J.P.; Frazão, O.; Araújo, F.M.; Santos, J.L.; Ferreira, L.A.. "Recent advances on
optical sensing using photonic crystal fibers". AIP Conference Proceedings 1055 (2008): 39-42. http://www.scopus.com/inward/record.url?eid=2-s2.0-55549111245&partnerID=MN8TOARS.
10.1063/1.3002537
- Frazão, O.; Correia, C.; Baptista, J.M.; Marques, M.B.; Santos, J.L.. "Ring fibre laser with interferometer based in long
period grating for sensing applications". Optics Communications 281 22 (2008): 5601-5604. http://www.scopus.com/inward/record.url?eid=2-s2.0-52149107851&partnerID=MN8TOARS.
10.1016/j.optcom.2008.08.004
- Silva, S.F.O.; Frazão, O.; Ferreira, L.A.; Araújo, F.M.; Santos, J.L.. "Interrogation of a fibre Fabry-Perot interferometer
using a p-shifted Bragg grating". Measurement Science and Technology 19 8 (2008): http://www.scopus.com/inward/record.url?eid=2-s2.0-48849098910&partnerID=MN8TOARS.
10.1088/0957-0233/19/8/085302
- Frazão, O.; Silva, S.O.; Baptista, J.M.; Santos, J.L.; Statkiewicz-Barabach, G.; Urbanczyk, W.; Wojcik, J.; et al. "Simultaneous
measurement of multiparameters using a Sagnac interferometer with polarization maintaining side-hole fiber". Applied Optics
47 27 (2008): 4841-4848. http://www.scopus.com/inward/record.url?eid=2-s2.0-56849083102&partnerID=MN8TOARS.
10.1364/AO.47.004841
- Lima, S.E.U.; Frazão, O.; Araújo, F.M.; Ferreira, L.A.; Miranda, V.; Santos, J.L.. "Fibre Fabry-Perot sensor for acoustic
detection". Proceedings of SPIE - The International Society for Optical Engineering 7004 (2008): http://www.scopus.com/inward/record.url?eid=2-s2.0-45549097175&partnerID=MN8TOARS.
10.1117/12.786071
- Perez-Herrera, R.A.; Pereira, D.A.; Frazão, O.; Ferreira, J.M.C.; Santos, J.L.; Araújo, F.M.; Ferreira, L.A.; Baptista, J.M.;
Lopez-Amo, M.. "Frequency modulated continuous wave technique for referencing and multiplexing intensity based fibre optic
sensors". Proceedings of SPIE - The International Society for Optical Engineering 7004 (2008): http://www.scopus.com/inward/record.url?eid=2-s2.0-45549093602&partnerID=MN8TOARS.
10.1117/12.786121
- Frazão, O.; Baptista, J.M.; Santos, J.L.; Roy, P.. "Curvature sensor based on a fibre loop mirror using a highly birefringent
photonic crystal fibre with two asymmetric hole regions". Proceedings of SPIE - The International Society for Optical Engineering
7004 (2008): http://www.scopus.com/inward/record.url?eid=2-s2.0-45549095770&partnerID=MN8TOARS.
10.1117/12.786090
- Silva, S.F.O.; Frazão, O.; Caldas, P.; Santos, J.L.; Araújo, F.M.; Ferreira, L.A.. "Fibre refractometer based on a Fabry-Pérot
interferometer". Proceedings of SPIE - The International Society for Optical Engineering 7004 (2008): http://www.scopus.com/inward/record.url?eid=2-s2.0-45549100128&partnerID=MN8TOARS.
10.1117/12.786080
- Dias, I.; Oliveira, R.; Frazão, O.. "Intelligent optical sensors using artificial neural network approach". IFIP International
Federation for Information Processing 266 (2008): 289-294. http://www.scopus.com/inward/record.url?eid=2-s2.0-44649202799&partnerID=MN8TOARS.
10.1007/978-0-387-09492-2_31
- Frazão, O.; Baptista, J.; Santos, J.L.; Roy, P.; Frazao, O; Baptista, JM; Santos, JL; Roy, P. "Curvature sensor using a highly
birefringent photonic crystal fiber with two asymmetric hole regions in a Sagnac interferometer". Applied Optics 47
13 (2008): 2520-2523. http://www.scopus.com/inward/record.url?eid=2-s2.0-50849106728&partnerID=MN8TOARS.
10.1364/AO.47.002520
- Silva, S.F.O.; Frazão, O.; Santos, J.L.; Araújo, F.M.; Ferreira, L.A.. "Fibre Bragg grating structure in a braid twisted configuration
for sensing applications". Journal of Optics A: Pure and Applied Optics 10 5 (2008): http://www.scopus.com/inward/record.url?eid=2-s2.0-44449098795&partnerID=MN8TOARS.
10.1088/1464-4258/10/5/055308
- Marques, B.V.; Frazão, O.; Mendonça, S.; Perez, J.; Marques, M.B.; Santos, S.F.; Baptista, J.M.. "Optical current sensor based
on metal coated Hi-Bi fiber loop mirror". Microwave and Optical Technology Letters 50 3 (2008): 780-782. http://www.scopus.com/inward/record.url?eid=2-s2.0-39849110148&partnerID=MN8TOARS.
10.1002/mop.23217
- Frazão, O.; Baptista, J.M.; Santos, J.L.; Kobelke, J.; Schuster, K.. "Strain and temperature characterisation of sensing head
based on suspended-core fibre in Sagnac interferometer". Electronics Letters 44 25 (2008): 1455-1456. http://www.scopus.com/inward/record.url?eid=2-s2.0-57349098886&partnerID=MN8TOARS.
10.1049/el:20081431
- Baptista, J.M.; Marques, J.M.; Frazão, O.; Santos, S.; Santos, J.L.; Marques, M.B.. "Stimulated Brillouin scattering as the
referencing mechanism of an optical fibre intensity sensor". Optics Communications 271 1 (2007): 224-227. http://www.scopus.com/inward/record.url?eid=2-s2.0-33846124935&partnerID=MN8TOARS.
10.1016/j.optcom.2006.09.040
- Romero, R.; Frazão, O.. "Linear tunable dispersion compensation device using selective stretching in chirped fiber bragg grating".
Microwave and Optical Technology Letters 49 3 (2007): 720-722. http://www.scopus.com/inward/record.url?eid=2-s2.0-33847707938&partnerID=MN8TOARS.
10.1002/mop.22245
- Frazão, O.; Morais, R.; Baptista, J.M.; Santos, J.L.. "Fiber ring laser sensor for strain-temperature discrimination based
on four-wave mixing effect". Optical Engineering 46 1 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-34247217997&partnerID=MN8TOARS.
10.1117/1.2406065
- Frazão, O.; Marques, J.M.; Santos, J.L.; Marques, M.B.; Baptista, J.M.. "Brillouin fibre laser discrete sensor for simultaneous
strain and temperature measurement". Applied Physics B: Lasers and Optics 86 3 (2007): 555-558. http://www.scopus.com/inward/record.url?eid=2-s2.0-33847189595&partnerID=MN8TOARS.
10.1007/s00340-006-2516-3
- Frazão, O.; Silva, S.F.O.; Guerreiro, A.; Santos, J.L.; Ferreira, L.A.; Araújo, F.M.. "Strain sensitivity control of fiber
Bragg grating structures with fused tapers". Applied Optics 46 36 (2007): 8578-8582. http://www.scopus.com/inward/record.url?eid=2-s2.0-39849087277&partnerID=MN8TOARS.
10.1364/ao.46.008578
- Frazão, O.; PCaldas; Santos, J.L.; Araújo, F.M.; Ferreira, L.A.. "Modal interferometer based on a single non-adiabatic fibre
taper". Proceedings of SPIE - The International Society for Optical Engineering 6619 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-36549033785&partnerID=MN8TOARS.
10.1117/12.738582
- Carvalho, J.P.; Magalhães, F.; Ivanov, O.V.; Frazão, O.; Araújo, F.M.; Ferreira, L.A.; Santos, J.L.. "Evaluation of coupling
losses in hollow-core photonic crystal fibres". Proceedings of SPIE - The International Society for Optical Engineering
6619 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-36549064716&partnerID=MN8TOARS.
10.1117/12.738662
- Frazão, O.; Marques, L.; Marques, J.; Baptista, J.M.; Santos, J.L.. "Temperature independent strain/load sensor using a highly
birefringent photonic crystal fibre loop mirror". Proceedings of SPIE - The International Society for Optical Engineering
6619 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-36549052598&partnerID=MN8TOARS.
10.1117/12.738368
- Frazão, O.; Viegas, J.; Caldas, P.; Araújo, F.M.; Ferreira, L.A.; Santos, J.L.; Farahi, F.. "In-fibre Mach-Zehnder configuration
based on fibre multimode interference structure combined with a long period grating". Proceedings of SPIE - The International
Society for Optical Engineering 6619 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-36549011737&partnerID=MN8TOARS.
10.1117/12.738610
- Frazão, O.; Marques, L.; Marques, J.M.; Baptista, J.M.; Santos, J.L.. "Simple sensing head geometry using fibre Bragg gratings
for strain-temperature discrimination". Optics Communications 279 1 (2007): 68-71. http://www.scopus.com/inward/record.url?eid=2-s2.0-34548572957&partnerID=MN8TOARS.
10.1016/j.optcom.2007.06.066
- Frazão, O.; Viegas, J.; Caldas, P.; Santos, J.L.; Araújo, F.M.; Ferreira, L.A.; Farahi, F.. "All-fiber Mach-Zehnder curvature
sensor based on multimode interference combined with a long-period grating". Optics Letters 32 21 (2007): 3074-3076.
http://www.scopus.com/inward/record.url?eid=2-s2.0-40149108796&partnerID=MN8TOARS.
10.1364/OL.32.003074
- Frazão, O.; Baptista, J.M.; Santos, J.L.. "Recent advances in high-birefringence fiber loop mirror sensors". Sensors
7 11 (2007): 2970-2983. http://www.scopus.com/inward/record.url?eid=2-s2.0-36849028003&partnerID=MN8TOARS.
10.3390/s7112970
- Falate, R.; Frazão, O.; Rego, G.; Ivanov, O.V.; Kalinowski, H.J.; Fabris, J.L.; Santos, J.L.. "Bending sensitivity dependent
on the phase shift imprinted in long-period fibre gratings". Measurement Science and Technology 18 10 (2007): 3123-3130.
http://www.scopus.com/inward/record.url?eid=2-s2.0-36749002148&partnerID=MN8TOARS.
10.1088/0957-0233/18/10/S12
- Frazão, O.; Caldas, P.; Araújo, F.M.; Ferreira, L.A.; Santos, J.L.; Frazao, O; Caldas, P; et al. "Optical flowmeter using
a modal interferometer based on a single nonadiabatic fiber taper". Optics Letters 32 14 (2007): 1974-1976. http://www.scopus.com/inward/record.url?eid=2-s2.0-40749098633&partnerID=MN8TOARS.
10.1364/OL.32.001974
- Viegas, D.; Pinto, N.M.P.; Romero, R.; Frazão, O.; Costa, A.. "Tunable first-order differential group delay generation using
a uniform fiber bragg grating". Microwave and Optical Technology Letters 49 10 (2007): 2451-2454. http://www.scopus.com/inward/record.url?eid=2-s2.0-34548587286&partnerID=MN8TOARS.
10.1002/mop.22729
- Moreira, P.M.G.P.; Frazão, O.; Tavares, S.M.O.; De Figueiredo, M.A.V.; Restivo, M.T.; Santos, J.L.; De Castro, P.M.S.T.. "Temperature
field acquisition during gas metal arc welding using thermocouples, thermography and fibre Bragg grating sensors". Measurement
Science and Technology 18 3 (2007): 877-883. http://www.scopus.com/inward/record.url?eid=2-s2.0-34247220964&partnerID=MN8TOARS.
10.1088/0957-0233/18/3/041
- Mendonça, S.; Frazão, O.; Baptista, J.M.; Santos, J.L.. "Fiber optic displacement sensing monitored by an OTDR and referenced
by fresnel reflection and by fiber Bragg gratings". Microwave and Optical Technology Letters 49 4 (2007): 768-770.
http://www.scopus.com/inward/record.url?eid=2-s2.0-34047206162&partnerID=MN8TOARS.
10.1002/mop.22261
- Falate, R; Frazao, O; Rego, G; Ivanov, OV; Kalinowski, HJ; Fabris, JL; Santos, JL. "Bending sensitivity dependent on the phase
shift imprinted in long-period fibre gratings". MEASUREMENT SCIENCE & TECHNOLOGY (2007):
10.1088/0957-0233/18/10/s12
- Frazao, O; Guerreiro, A; Santos, JL; Baptista, JM; Frazão, O.; Guerreiro, A.; Santos, J.L.; Baptista, J.M.. "Birefringence
monitoring of a Hi-Bi fibre under chemical etching through a fibre loop mirror". MEASUREMENT SCIENCE & TECHNOLOGY 18
12 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-36148988449&partnerID=MN8TOARS.
10.1088/0957-0233/18/12/n01
- Frazao, O; Viegas, J; Caldas, P; Santos, JL; Araujo, FM; Ferreira, LA; Farahi, F. "All-fiber Mach-Zehnder curvature sensor
based on multimode interference combined with a long-period grating". OPTICS LETTERS (2007):
10.1364/ol.32.003074
- De Oliveira, R.; Frazão, O.; Santos, J.L.; Marques, A.T.. "Development of an optic fibre sensor system for acoustic emission
sensing in FRP". Materials Science Forum 514-516 PART 1 (2006): 794-798. http://www.scopus.com/inward/record.url?eid=2-s2.0-37849044840&partnerID=MN8TOARS.
- Ramos, C.A.; Frazão, O.; Dias, I.; Marques, A.T.. "The signal characteristics of the spectral response of bragg grating sensor
embedded in composite laminated after the cure process". Materials Science Forum 514-516 PART 1 (2006): 629-632. http://www.scopus.com/inward/record.url?eid=2-s2.0-37849034036&partnerID=MN8TOARS.
- Frazão, O.; Marques, L.M.; Baptista, J.M.. "Fibre bragg grating interrogation based on high-birefringence fibre loop mirror
for strain-temperature discrimination". Microwave and Optical Technology Letters 48 11 (2006): 2326-2328. http://www.scopus.com/inward/record.url?eid=2-s2.0-33749356438&partnerID=MN8TOARS.
10.1002/mop.21894
- Carvalho, J.P.; Frazão, O.; Romero, R.; Marques, M.B.; Salgado, H.M.. "Fibre Bragg grating switching behaviour using high-power
pump laser diodes". Microwave and Optical Technology Letters 48 8 (2006): 1538-1540. http://www.scopus.com/inward/record.url?eid=2-s2.0-33745799036&partnerID=MN8TOARS.
10.1002/mop.21680
- Falate, R.; Frazão, O.; Rego, G.; Fabris, J.L.; Santos, J.L.. "Refractometric sensor based on a phase-shifted long-period
fiber grating". Applied Optics 45 21 (2006): 5066-5072. http://www.scopus.com/inward/record.url?eid=2-s2.0-33748697846&partnerID=MN8TOARS.
10.1364/AO.45.005066
- Pinto, N.M.P.; Frazão, O.; Baptista, J.M.; Santos, J.L.. "Quasi-distributed displacement sensor for structural monitoring
using a commercial OTDR". Optics and Lasers in Engineering 44 8 (2006): 771-778. http://www.scopus.com/inward/record.url?eid=2-s2.0-33645159636&partnerID=MN8TOARS.
10.1016/j.optlaseng.2005.07.009
- Baptista, J.M.; Santos, S.F.; Rego, G.; Frazão, O.; Santos, J.L.. "Micro-displacement or bending measurement using a long-period
fibre grating in a self-referenced fibre optic intensity sensor". Optics Communications 260 1 (2006): 8-11. http://www.scopus.com/inward/record.url?eid=2-s2.0-33644656206&partnerID=MN8TOARS.
10.1016/j.optcom.2005.10.004
- Abe, I.; Frazão, O.; Schiller, M.W.; Nogueira, R.N.; Kalinowski, H.J.; Pinto, J.L.. "Bragg gratings in normal and reduced
diameter high birefringence fibre optics". Measurement Science and Technology 17 6 (2006): 1477-1484. http://www.scopus.com/inward/record.url?eid=2-s2.0-33646861616&partnerID=MN8TOARS.
10.1088/0957-0233/17/6/027
- Falate, R; Frazao, O; Rego, G; Fabris, JL; Santos, JL. "Refractometric sensor based on a phase-shifted long-period fiber grating".
APPLIED OPTICS (2006):
10.1364/ao.45.005066
- Frazão, O.; Pereira, D.A.; Santos, J.L.; Araújo, F.M.; Ferreira, L.A.. "Strain and temperature discrimination using a Hi-Bi
grating partially exposed to chemical etching". Proceedings of SPIE - The International Society for Optical Engineering
5855 PART (2005): 755-758. http://www.scopus.com/inward/record.url?eid=2-s2.0-28544436972&partnerID=MN8TOARS.
10.1117/12.623589
- Frazão, O.; Melo, M.; Romero, R.; Marques, P.V.S.; Araújo, F.M.; Ferreira, L.A.; Santos, J.L.. "Short in-fibre Bragg grating
structure for simultaneous measurement of strain and temperature". Proceedings of SPIE - The International Society for
Optical Engineering 5855 PART (2005): 876-879. http://www.scopus.com/inward/record.url?eid=2-s2.0-28544433645&partnerID=MN8TOARS.
10.1117/12.624282
- Frazão, O.; Falate, R.; Baptista, J.M.; Fabris, J.L.; Santos, J.L.. "Optical bend sensor based on a long-period fiber grating
monitored by an optical time-domain reflectometer". Optical Engineering 44 11 (2005): http://www.scopus.com/inward/record.url?eid=2-s2.0-33747609847&partnerID=MN8TOARS.
10.1117/1.2123267
- Baptista, J.M.; Santos, S.F.; Rego, G.; Frazão, O.; Santos, J.L.; Baptista, JM; Santos, SF; et al. "Measurement of angular
rotation using a long period fiber grating in a self-referenced fiber optic intensity sensor". Conference Proceedings -
Lasers and Electro-Optics Society Annual Meeting-LEOS 2005 (2005): 806-807. http://www.scopus.com/inward/record.url?eid=2-s2.0-33751320119&partnerID=MN8TOARS.
10.1109/LEOS.2005.1548253
- Frazão, O.; Ramos, C.A.; Pinto, N.M.P.; Baptista, J.M.; Marques, A.T.. "Simultaneous measurement of pressure and temperature
using single mode optical fibres embedded in a hybrid composite laminated". Composites Science and Technology 65 11-12
(2005): 1756-1760. http://www.scopus.com/inward/record.url?eid=2-s2.0-21644474574&partnerID=MN8TOARS.
10.1016/j.compscitech.2005.03.002
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gratings in microstructured and standard optical fibres". Measurement Science and Technology 16 10 (2005): 2109-2113.
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