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Yuriy Vygranenko received a university degree in physics (1985), and PhD in physics&mathematics (1997) by the Chernivtsi National University, Ukraine. Presently he is a contracted researcher at Universidade Nova de Lisboa, UNINOVA, Instituto de Desenvolvimento de Novas Tecnologias, Portugal. His research activity is focused on thin-film technology, optoelectronics, and neuromorphic computing. His research interests are related to thin-film devices and photonic circuits, in particular, application of materials with nonvolatile physical states to optical memristors. He has published 78 articles in journals, 57 conference proceedings, and has 10 US patents registered.
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Identificação

Identificação pessoal

Nome completo
Yuriy Vygranenko

Nomes de citação

  • Vygranenko, Yuriy

Identificadores de autor

Ciência ID
121C-05B4-3897
ORCID iD
0000-0002-1819-5606

Domínios de atuação

  • Ciências da Engenharia e Tecnologias - Nanotecnologia

Idiomas

Idioma Conversação Leitura Escrita Compreensão Peer-review
Ucraniano (Idioma materno)
Russo Utilizador proficiente (C1) Utilizador proficiente (C1) Utilizador proficiente (C1) Utilizador proficiente (C1)
Inglês Utilizador proficiente (C1) Utilizador proficiente (C1) Utilizador proficiente (C1) Utilizador proficiente (C1)
Português Utilizador elementar (A2) Utilizador elementar (A2) Utilizador elementar (A2) Utilizador elementar (A2) Utilizador elementar (A2)
Formação
Grau Classificação
1997/12/12
Concluído
 Physics and mathematics (Doktor (PhD))
Cernivec'kij nacional'nij universitet imeni Uria Fed'kovica, Ucrânia
"Effect of gallium and ytterbium impurities on the electric and photoelectric properties of lead-tin-germanium tellurides" (TESE/DISSERTAÇÃO)
1980/09/01 - 1985/06/30
Concluído
 Physics (Master)
Cernivec'kij nacional'nij universitet imeni Uria Fed'kovica, Ucrânia
Percurso profissional

Ciência

Categoria Profissional
Instituição de acolhimento 		Empregador
2019/07/01 - Atual Investigador Contratado (Investigação) Universidade Nova de Lisboa UNINOVA Instituto de Desenvolvimento de Novas Tecnologias, Portugal
2015/07/01 - 2019/06/30 Pós-doutorado (Investigação) Fundação para a Ciência e a Tecnologia, Portugal
Instituto Politécnico de Lisboa Instituto Superior de Engenharia de Lisboa, Portugal
2011/11/30 - 2015/04/30 Pós-doutorado (Investigação) Fundação para a Ciência e a Tecnologia, Portugal
Instituto Politécnico de Lisboa Instituto Superior de Engenharia de Lisboa, Portugal
2005/04/01 - 2011/08/31 Pós-doutorado (Investigação) Fundação para a Ciência e a Tecnologia, Portugal
Instituto Politécnico de Lisboa Instituto Superior de Engenharia de Lisboa, Portugal
2002/02/01 - 2005/02/28 Pós-doutorado (Investigação) University of Waterloo Department of Electrical and Computer Engineering, Canadá
2001/02/01 - 2002/01/31 Pós-doutorado (Investigação) Fundação para a Ciência e a Tecnologia, Portugal
Instituto Politécnico de Lisboa Instituto Superior de Engenharia de Lisboa, Portugal
1999/09/01 - 2000/08/31 Investigador (Investigação) Instituto Politécnico de Lisboa Instituto Superior de Engenharia de Lisboa, Portugal
1987/11/01 - 1999/08/31 Investigador (Investigação) Frantsevich Institute of Problems of Materials Science (IPMS), Ucrânia
Institut problem materialoznavstva imeni I M Francevica Nacional'na akademia nauk Ukraini, Ucrânia

Outros

Categoria Profissional
Instituição de acolhimento 		Empregador
1985/07/01 - 1987/10/31 engineer Quartz plant, Ucrânia
Projetos

Bolsa

Designação Financiadores
2014/07/01 - 2019/06/30 Flexible tandem solar cells based on amorphous and nanocrystalline silicon
SFRH/BPD/102217/2014
Bolseiro de Investigação
Concluído

Projeto

Designação Financiadores
2018/10/01 - Atual PhotoAKI: Photonic Biosensor for point of care and Early Diagnostics of Acute Kidney Injury
LISBOA-01-0145-FEDER-031311
Investigador
Universidade Nova de Lisboa UNINOVA Instituto de Desenvolvimento de Novas Tecnologias, Portugal
 European Regional Development Fund
Concluído
2018/06/01 - Atual SiPhoto: amorphous silicon photonics
IDI&CA/2018/aSiPhoto
Investigador
Instituto Politécnico de Lisboa, Portugal
 Instituto Politécnico de Lisboa
Concluído
2021/03/01 - 2022/03/31 AGE-SPReS: Arrayed Graphene Enhanced Surface Plasmon Resonance for Sensing Applications
IDI&CA_2020_AGE-SPReS
Investigador
Fundação para a Ciência e a Tecnologia
Concluído
2020/07/01 - 2021/04/30 Quick COVID-19 Detection (QuiCoviDe).
613754337
Investigador
Fundação para a Ciência e a Tecnologia
Concluído
2019/07/01 - 2020/12/30 Biosensor Fotónico para o diagnóstico precoce da insuficiência renal aguda
PTDC/NAN-OPT/31311/2017
Investigador
Fundação para a Ciência e a Tecnologia
Concluído
2017/06/01 - 2018/12/31 EmGraph: Embedded graphene in amorphous silicon structures
IDI&CA/2017/EmGraph
Investigador
Instituto Politécnico de Lisboa
Concluído
2016/01/01 - 2017/06/30 MANASE: Magnetic Nanoparticles and Semiconductors
IDI&CA/2016/MANASE
Investigador
Fundação para a Ciência e a Tecnologia
Concluído
2016/01/01 - 2017/06/30 EOWAVE: Integrated thin film waveguides for Biosensor applications
IDI&CA/2016/ExoWave
Investigador
Instituto Politécnico de Lisboa, Portugal
 Instituto Politécnico de Lisboa
Concluído
2011/02 - 2014/07 X-Ray flat-panel detector for Medical Applications (MARx)
grant.Provided by PTCRIS: 115577
Investigador
Fundação para a Ciência e a Tecnologia
Concluído
2011/01 - 2014/07 Optical Biosensor based on FRET (OBIOS)
grant.Provided by PTCRIS: 111854
Investigador
Fundação para a Ciência e a Tecnologia
2007/08 - 2011/07 Electronic transport and magnetic dynamics in low-dimensional magnetic systems and nanostructures
grant.Provided by PTCRIS: 70843
Investigador
Fundação para a Ciência e a Tecnologia
Concluído
2005/01 - 2008/10 Large Area X-Ray Detector with Optical readout (LAXOR)
grant.Provided by PTCRIS: 56078
Investigador
Fundação para a Ciência e a Tecnologia, Portugal
 Fundação para a Ciência e a Tecnologia
Concluído
2005/01 - 2007/07 Manipulation of spin and charge currents in magnetic nanostructures
grant.Provided by PTCRIS: 58746
Investigador
Fundação para a Ciência e a Tecnologia
Concluído

Outro

Designação Financiadores
2023/01/01 - 2024/06/30 ASER-Meta : Optical switch based on an amorphous silicon Electrically Reconfigurable Metamaterial
2022.07694.PTDC
Investigador
Produções

Publicações

Artigo em conferência
  1. Rima Mansour; Vladan Stojkovic; Yuri Vygranenko; Paulo Lourenço; Rui Jusus; Alessandro Fantoni. "Colour and image processing for output extraction of a LSPR sensor". 2022.
    10.1117/12.2607463
  2. Fantoni, Alessandro; Vygranenko, Yury; Maçarico, Antonio F.; Serafinelli, Caterina; Fernandes, Miguel; Mansour, Rima; Jesus, Rui; Vieira, Manuela. "Arrayed graphene enhanced surface plasmon resonance for sensing applications". Trabalho apresentado em SPIE OPTO 2021, 2021.
    Publicado • 10.1117/12.2583023
  3. Vygranenko, Yuri K.; Lavareda, Guilherme; André, Vânia; Brogueira, Pedro; Amaral, Ana; Fernandes, Miguel; Fantoni, Alessandro; Vieira, Manuela. "An indium-oxide electrode with discontinuous Au layers for plasmonic devices". Trabalho apresentado em Oxide-based Materials and Devices XI, 2020.
    10.1117/12.2545958
  4. Fantoni, Alessandro; Costa, João; Fernandes, Miguel; Vygranenko, Yury; Vieira, Manuela. "A simulation analysis for dimensioning of an amorphous silicon planar waveguide structure suitable to be used as a surface plasmon resonance biosensor". Trabalho apresentado em Fourth International Conference on Applications of Optics and Photonics, Lisbon, 2019.
    Publicado • 10.1117/12.2526414
  5. Lourenço, P.; Fantoni, A.; Fernandes, M.; Vygranenko, Y.; Vieira, M.. "FDTD analysis of Aluminum/a-Si:H surface plasmon waveguides". 2018.
    10.1117/12.2290721
  6. Fantoni, A.; Fernandes, M.; Vygranenko, Y.; Vieira, M.; Oliveira-Silva, R.P.; Prazeres, D.M.F.; Ribeiro, A.P.C.; Alegria, E.C.B.A.. "Optical properties of metal nanoparticles embedded in amorphous silicon analysed using discrete dipole approximation". 2018.
    10.1117/12.2289983
  7. Amaral, A.; Lavareda, G.; Nunes De Carvalho, C.; André, V.; Vygranenko, Y.; Fernandes, M.; Brogueira, P.. "Etchability Dependence of InO x and ITO Thin Films by Plasma Enhanced Reactive Thermal Evaporation on Structural Properties and Deposition Conditions". 2018.
    10.1557/adv.2018.113
  8. Louro, P.; Costa, J.; Vieira, M.; Vieira, M.A.; Vygranenko, Y.. "Use of VLC for indoors navigation with RGB LEDs and a-SiC:H photodetector". 2017.
    10.1117/12.2265700
  9. Fantoni, A.; Fernandes, M.; Vygranenko, Y.; Louro, P.; Vieira, M.; Texeira, D.; Ribeiro, A.; Alegria, E.. "Simulation of localized surface plasmon in metallic nanoparticles embedded in amorphous silicon". 2017.
    10.1117/12.2271552
  10. Vygranenko, Y.; Fernandes, M.; Louro, P.; Vieira, M.. "Luminance compensation for AMOLED displays using integrated MIS sensors". 2017.
    10.1117/12.2265937
  11. Fernandes, M.; Vygranenko, Y.; Vieira, M.; Lavareda, G.; Carvalho, C.N.D.; Amaral, A.. "Automated rf-PERTE System for Room Temperature Deposition of TCO Coatings". 2016.
    10.1016/j.egypro.2016.11.323
  12. Vygranenko, Y.; Fernandes, M.; Louro, P.; Vieira, M.; Khosropour, A.; Yang, R.; Sazonov, A.. "Amorphous Silicon Photovoltaic Modules on Flexible Plastic Substrates". 2016.
    10.1557/adv.2016.430
  13. Fernandes, M.; Vygranenko, Y.; Vieira, M.; Sazonov, A.; Yang, R.; Khosropour, A.. "Characterization of a-Si:H Solar Cell Modules on Plastic Substrates by High Resolution LBIC Technique". 2015.
    10.1016/j.egypro.2015.12.300
  14. Vygranenko, Y.; Fernandes, M.; Louro, P.; Vieira, M.; Sazonov, A.. "Preparation and Characterization of a-SiC:H Absorber Layer for Semi-transparent Solar Cells". 2015.
    10.1016/j.egypro.2015.12.295
  15. Vygranenko, Y.; Fernandes, M.; Vieira, M.; Khosropour, A.; Sazonov, A.. "A distributed SPICE model for amorphous silicon solar cells". 2014.
    10.1016/j.egypro.2014.12.349
  16. Vygranenko, Y.; Fernandes, M.; Vieira, M.; Sazonov, A.. "Optimization of the protocrystalline p-layer in a-Si:H-based n-i-p photodiodes". 2014.
    10.1557/opl.2014.717
  17. Fantoni, A.; Leão, H.; Louro, P.; Fernandes, M.; Vygranenko, Y.; Vieira, M.. "Numerical simulation of plasmonic effects in amorphous silicon induced by embedded aluminium nanoparticles". 2014.
    10.1063/1.4908576
  18. Vygranenko, Y.; Sazonov, A.; Fernandes, M.; Vieira, M.; Nathan, A.. "Thin-film phototransistor with nc-Si:H/a-Si:H bilayer channel". 2012.
    10.1557/opl.2012.1180
  19. Vygranenko, Y.; Vieira, M.; Sazonov, A.. "Thin-film photodiode with an a-Si:H/nc-Si:H absorption bilayer". 2012.
    10.1557/opl.2011.952
  20. Vieira, M.; Louro, P.; Vieira, M.A.; Costa, J.; Fernandes, M.; Vygranenko, Y.; Barata, M.. "Monolithic a-SiC:H architectures as tunable optical filters for spectral analysis". 2010.
    10.1109/SENSORDEVICES.2010.33
  21. Vieira, M.; Louro, P.; Vieira, M.A.; Costa, J.; Femandes, M.; Vygranenko, Y.; Barata, M.. "Monolithic a-SiC: H stack architectures as tunable optical filters for spectral analysis". 2010.
  22. Vygranenko, Y.; Sazonov, A.; Heiler, G.; Tredwell, T.; Vieira, M.; Nathan, A.. "Optimization of the a-SiC p-layer in a-Si:H-based n-i-p photodiodes". 2010.
  23. Vygranenko, Y.; Fathi, E.; Sazonov, A.; Vieira, M.; Heiler, G.; Tredwell, T.; Nathan, A.. "Optimization of p-type nanocrystalline silicon thin films for solar cells and photodiodes". 2009.
  24. Lai, J.; Striakhilev, D.; Vygranenko, Y.; Heiler, G.; Nathan, A.; Tredwell, T.. "Noise analysis of image sensor arrays for large-area biomedical imaging". 2008.
  25. Chang, J.H.; Tredwell, T.; Heiler, G.; Vygranenko, Y.; Striakhilev, D.; Kim, K.H.; Nathan, A.. "Physically based compact model for segmented a-Si:H n-i-p photodiodes". 2008.
  26. Vygranenko, Y.; Sazonov, A.; Striakhilev, D.; Chang, J.H.; Heiler, G.; Lai, J.; Tredwell, T.; Nathan, A.. "High fill factor a-Si:H sensor arrays with reduced pixel crosstalk". 2008.
  27. Fernandes, M.; Vygranenko, Y.; Vieira, M.; Heiler, G.; Tredwell, T.; Nathan, A.. "Transient current in a-Si:H-based MIS photosensors". 2008.
  28. Wang, K.; Vygranenko, Y.; Nathan, A.. "High-mobility nanocrystalline indium oxide TFTs with silicon nitride gate dielectric". 2008.
  29. Lai, J.; Vygranenko, Y.; Heiler, G.; Safavian, N.; Striakhilev, D.; Nathan, A.; Tredwell, T.. "Noise performance of high fill factor pixel architectures for robust large-area image sensors using amorphous silicon technology". 2007.
  30. Vygranenko, Y.; Kerr, R.; Kim, K.H.; Chang, J.H.; Striakhilev, D.; Nathan, A.; Heiler, G.; Tredwell, T.. "Segmented amorphous silicon n-i-p photodiodes on stainless-steel foils for flexible imaging arrays". 2007.
  31. Safavian, N.; Vygranenko, Y.; Chang, J.; Kim, K.H.; Lai, J.; Striakhilev, D.; Nathan, A.; et al. "Modeling and characterization of the hydrogenated amorphous silicon metal insulator semiconductor photosensors for digital radiography". 2007.
  32. Wang, K.; Vygranenko, Y.; Nathan, A.. "Room temperature growth of indium oxide films by reactive ion beam assisted deposition". 2007.
  33. Fantoni, A.; Vieira, M.; Vygranenko, Y.. "Photocurrent profile in a-SiC:H monolithic tandem pinpin and pinip photodiodes". 2007.
  34. Kim, K.H.; Vygranenko, Y.; Bedzyk, M.; Chang, J.H.; Chuang, T.C.; Striakhilev, D.; Nathan, A.; Heiler, G.; Tredwell, T.. "High performance hydrogenated amorphous silicon n-i-p photo-diodes on glass and plastic substrates by low-temperature fabrication process". 2007.
  35. Vieira, M.; Vygranenko, Y.; Fernandes, M.; Louro, P.; Sanguino, P.; Fantoni, A.; Schwarz, R.. "Preliminary results on large area X-ray a-SiC:H multilayer detectors with optically addressed readout". 2007.
  36. Jeff, H.C.; Tsu, C.C.; Vygranenko, Y.; Striakhilev, D.; Kyung, H.K.; Nathan, A.; Heiler, G.; Tredwell, T.. "Temperature dependence of leakage current in segmented a-Si:H n-i-p photodiodes". 2007.
  37. Louro, P.; Vieira, M.; Vygranenko, Y.; Fernandes, M.; Garção, A.. "Optical readout in pinpi'n and pini'p imagers: A comparison". 2007.
  38. Li, F.M.; Wu, Y.; Ong, B.S.; Vygranenko, Y.; Nathan, A.. "Study of PECVD silicon nitride and silicon oxide gate dielectrics for organic thin-film transistor circuit integration". 2007.
  39. Louro, P.; Vieira, M.; Garção, A.S.; Vygranenko, Yu.; Fernandes, M.. "Optical image recognition using monolithic tandem pinip and pinpin heterojunctions: A comparison". 2007.
    10.1109/SENSORCOMM.2007.4394948
  40. Li, F.; Koul, S.; Vygranenko, Y.; Servati, P.; Nathan, A.. "Dual-gate SiO2/P3HT/SiNx OTFT". 2005.
  41. Koul, S.; Vygranenko, Y.; Li, F.; Sazonov, A.; Nathan, A.. "Fabrication of RR-P3HT-based TFTs using low-temperature PECVD silicon nitride passivation". 2005.
  42. Vieira, M.; Fernandes, M.; Louro, P.; Fantoni, A.; Vygranenko, Y.; Lavareda, G.; Carvalho, C.N.. "Image and color sensitive detector based on double p-i-n/p-i-n a-SiC:H photodiode". 2005.
  43. Li, F.M.; Koul, S.; Vygranenko, Y.; Nathan, A.. "Photolithographically defined OTFTs for circuit integration in display applications". 2005.
    10.1109/LEOS.2005.1548277
  44. Chang, J.H.; Vygranenko, Y.; Nathan, A.. "Two-dimensional sensor array for low-level light detection". 2004.
    10.1117/12.567181
  45. Nathan, A.; Striakhilev, D.; Servati, P.; Sakariya, K.; Sazonov, A.; Alexander, S.; Tao, S.; et al. "A-Si amoled display backplanes on flexible substrates". 2004.
  46. Karim, K.S.; Vygranenko, Y.; Avila-Muñoz, A.; Striakhilev, D.A.; Nathan, A.; Germann, S.; Rowlands, J.A.; et al. "Active pixel image sensor for large area medical imaging". 2003.
    10.1117/12.480254
  47. Tao, S.; Vygranenko, Y.; Nathan, A.. "Enhanced Blue Sensitivity in ITO/a-SiNx:H/a-Si:H MIS photodetectors". 2003.
  48. Morrison, S.; Servati, P.; Vygranenko, Y.; Nathan, A.; Madan, A.. "Reduction of dark current under reverse bias in a-Si:H p-i-n photodetectors". 2002.
  49. Louro, P.; Fantoni, A.; Vygranenko, Yu.; Fernandes, M.; Vieira, M.. "Analysis of the bias dependent spectral response of a-SiC:H p-i-n photodiode". 2002.
  50. Dugaev, V.K.; Vygranenko, Yu.; Vieira, M.; Litvinov, V.I.; Barnas, J.. "Magnetically controlled photovoltaic diode structure". 2002.
  51. Fernandes, M.; Vygranenko, Yu.; Vieira, M.. "Dynamic response of non-pixeled amorphous silicon based image sensors". 2002.
  52. Fernandes, M.; Vygranenko, Yu.; Martins, J.; Vieira, M.. "Image acquisition using non-pixeled amorphous silicon based sensors". 2001.
  53. Malik, A.; Vygranenko, Yu.; Shabashkevich, B.; Piroszenko, S.. "New application of surface-barrier GaP photodiodes". 2001.
  54. Louro, P.; Vygranenko, Yu.; Fernandes, M.; Vieira, M.; Schubert, M.. "Effect of a-SiC:H film composition on the performance of large area optical sensors". 2001.
  55. Vygranenko, Yu.; Fernandes, M.; Louro, P.; Maçarico, A.; Vieira, M.. "Charge carrier transport in a-Si:H/a-SiC:H heterojunction with blocking layer". 2001.
  56. Skipetrov, Evgenii P.; Chernova, Natalia A.; Slyn'ko, Evgenii I.; Vygranenko, Yurii K.. "Photoconductivity kinetics and the nature of Yb-induced defect states in Pb 1-x Ge x Te alloys". 1999.
  57. Skipetrov, E.P.; Chernova, N.A.; Slyn'ko, E.I.; Vygranenko, Yu.K.. "Insulator-metal transition induced by pressure in Pb 1-x Ge x Te doped with Yb". 1998.
Artigo em revista
  1. Yuri Vygranenko; Guilherme Lavareda. "Extended Tauc-Lorentz Model for Amorphous Materials with Non-Exponential Band Tails". IEEE Electron Device Letters (2024): https://doi.org/10.1109/LED.2024.3458392.
    10.1109/LED.2024.3458392
  2. Paulo Lourenço; Yuri Vygranenko; Miguel Fernandes; Alessandro Fantoni; Manuela Vieira. "Refractive index and thickness analysis of planar interfaces by prism coupling technique". EPJ Web of Conferences (2024): http://dx.doi.org/10.1051/epjconf/202430500023.
    10.1051/epjconf/202430500023
  3. Vygranenko, Y.; Lavareda, G.; Fernandes, M.; Vieira, M.. "Characterization and modeling of a-Si:H-based n-i-p photodiodes with protocrystalline silicon p-layers". Thin Solid Films 784 (2023): 140072. http://dx.doi.org/10.1016/j.tsf.2023.140072.
    Publicado • 10.1016/j.tsf.2023.140072
  4. Lavareda, G.; Vygranenko, Y.; Amaral, A.; Brogueira, P.. "Effect of dehydrogenation on optical constants of silicon nitride thin films". Optical Materials 145 (2023): 114480. http://dx.doi.org/10.1016/j.optmat.2023.114480.
    Publicado • 10.1016/j.optmat.2023.114480
  5. Vygranenko, Y.; Fernandes, M.; Vieira, M.; Lavareda, G.; Nunes de Carvalho, C.; Brogueira, P.; Amaral, A.; Barradas, N.P.; Alves, E.. "Electrical, optical and photoconductive properties of Sn-doped indium sulfofluoride thin films". Materials Science in Semiconductor Processing 121 (2021): 105349. http://dx.doi.org/10.1016/j.mssp.2020.105349.
    10.1016/j.mssp.2020.105349
  6. Lavareda, G.; Vygranenko, Y.; Amaral, A.; Nunes de Carvalho, C.; Barradas, N.¿P.; Alves, E.; Brogueira, P.. "Dependence of optical properties on composition of silicon carbonitride thin films deposited at low temperature by PECVD". Journal of Non-Crystalline Solids 551 (2021): 120434. http://dx.doi.org/10.1016/j.jnoncrysol.2020.120434.
    10.1016/j.jnoncrysol.2020.120434
  7. Vygranenko, Yuriy. "Photoconductivity kinetics of indium sulfofluoride thin films". The European Physical Journal Applied Physics (2020): http://dx.doi.org/10.1051/epjap/2020190265.
    10.1051/epjap/2020190265
  8. Y. Vygranenko; M. Fernandes; M. Vieira; G. Lavareda; C. Nunes de Carvalho; P. Brogueira; A. Amaral. "Conducting indium oxide films on plastic substrates by plasma enhanced reactive thermal evaporation". Thin Solid Films 691 (2019): 137604-137604. https://doi.org/10.1016/j.tsf.2019.137604.
    10.1016/j.tsf.2019.137604
  9. Vygranenko, Y.; Vieira, M.; Lavareda, G.; Nunes de Carvalho, C.; Brogueira, P.; Amaral, A.; Barradas, N.P.; Alves, E.. "Optical and photoconductive properties of indium sulfide fluoride thin films". Thin Solid Films 671 (2019): 49-52. http://www.scopus.com/inward/record.url?eid=2-s2.0-85058999908&partnerID=MN8TOARS.
    10.1016/j.tsf.2018.12.019
  10. Vygranenko, Yuriy. "Analysis of metallic nanoparticles embedded in thin film semiconductors for optoelectronic applications". Optical and Quantum Electronics (2018): http://dx.doi.org/10.1007/s11082-018-1523-z.
    10.1007/s11082-018-1523-z
  11. Fantoni, A.; Fernandes, M.; Vygranenko, Y.; Louro, P.; Vieira, M.; Alegria, E.C.B.A.; Ribeiro, A.; Texeira, D.. "A Simulation Study of Surface Plasmons in Metallic Nanoparticles: Dependence on the Properties of an Embedding a-Si:H Matrix". Physica Status Solidi (A) Applications and Materials Science 215 3 (2018): http://www.scopus.com/inward/record.url?eid=2-s2.0-85041414126&partnerID=MN8TOARS.
    10.1002/pssa.201700487
  12. Ilin, A.S.; Matsukatova, A.N.; Forsh, P.A.; Vygranenko, Y.. "Electrical Properties of Indium-Oxide Thin Films Produced by Plasma-Enhanced Reactive Thermal Evaporation". Semiconductors 52 12 (2018): 1638-1641. http://www.scopus.com/inward/record.url?eid=2-s2.0-85056143788&partnerID=MN8TOARS.
    10.1134/S1063782618120114
  13. Lourenço, P.; Fantoni, A.; Fernandes, M.; Vygranenko, Y.; Vieira, M.. "Finite-difference time-domain analysis of hydrogenated amorphous silicon and aluminum surface plasmon waveguides". Optical Engineering 57 7 (2018): http://www.scopus.com/inward/record.url?eid=2-s2.0-85050660201&partnerID=MN8TOARS.
    10.1117/1.OE.57.7.077103
  14. Vygranenko, Yuriy. "A Flexible Amorphous Silicon Photovoltaic Module for Portable Electronics". i-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers (2017): http://journals.isel.pt/index.php/i-ETC/article/view/33.
    10.34629/IPL.ISEL.I-ETC.33
  15. Vygranenko, Yuriy. "Automated reactive thermal evaporation system for transparent conductive coatings". i-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers (2017): http://journals.isel.pt/index.php/i-ETC/article/view/36.
    10.34629/IPL.ISEL.I-ETC.36
  16. Vygranenko, Yuriy. "Local Surface Plasmon Resonance of metallic nanoparticles embedded in amorphous silicon". Ciência & Tecnologia dos Materiais (2017): http://dx.doi.org/10.1016/j.ctmat.2016.06.011.
    10.1016/j.ctmat.2016.06.011
  17. Fantoni, A.; Fernandes, M.; Vygranenko, Y.; Louro, P.; Vieira, M.. "Visible range plasmonic effect produced by aluminium nanoparticles embedded in amorphous silicon". Physica Status Solidi (C) Current Topics in Solid State Physics 12 12 (2015): 1349-1354. http://www.scopus.com/inward/record.url?eid=2-s2.0-84949645269&partnerID=MN8TOARS.
    10.1002/pssc.201510080
  18. Fernandes, M.; Vygranenko, Y.; Vieira, M.. "PINPIN a-Si:H based structures for X-ray image detection using the laser scanning technique". Applied Surface Science 336 (2015): 222-225. http://www.scopus.com/inward/record.url?eid=2-s2.0-84925347147&partnerID=MN8TOARS.
    10.1016/j.apsusc.2014.11.085
  19. Ablayev, G.M.; Abramov, A.S.; Nyapshaev, I.A.; Vygranenko, Y.K.; Yang, R.; Sazonov, A.Y.; Shvarts, M.Z.; Terukov, E.I.. "Flexible photovoltaic modules based on amorphous hydrogenated silicon". Semiconductors 49 5 (2015): 679-682. http://www.scopus.com/inward/record.url?eid=2-s2.0-84928897399&partnerID=MN8TOARS.
    10.1134/S1063782615050024
  20. Vygranenko, Y.; Khosropour, A.; Yang, R.; Sazonov, A.; Kosarev, A.; Abramov, A.; Terukov, E.. "Lightweight amorphous silicon photovoltaic modules on flexible plastic substrate 1". Canadian Journal of Physics 92 7-8 (2014): 871-874. http://www.scopus.com/inward/record.url?eid=2-s2.0-84904342663&partnerID=MN8TOARS.
    10.1139/cjp-2013-0566
  21. Ahnood, A.; Zhou, H.; Dai, Q.; Vygranenko, Y.; Suzuki, Y.; Esmaeili-Rad, M.; Amaratunga, G.; Nathan, A.. "Vertical CNT-Si photodiode array". Nano Letters 13 9 (2013): 4131-4136. http://www.scopus.com/inward/record.url?eid=2-s2.0-84884217276&partnerID=MN8TOARS.
    10.1021/nl401636v
  22. Vygranenko, Y.; Fernandes, M.; Sazonov, A.; Vieira, M.. "Driving scheme using MIS photosensor for luminance control of AMOLED pixel". IEEE/OSA Journal of Display Technology 9 8 (2013): 651-655. http://www.scopus.com/inward/record.url?eid=2-s2.0-84882455513&partnerID=MN8TOARS.
    10.1109/JDT.2013.2252459
  23. Vygranenko, Y.; Sazonov, A.; Fernandes, M.; Vieira, M.. "Photodiode with nanocrystalline Si/amorphous Si absorber bilayer". Applied Physics Letters 99 19 (2011): http://www.scopus.com/inward/record.url?eid=2-s2.0-81155125123&partnerID=MN8TOARS.
    10.1063/1.3660725
  24. Fathi, E.; Vygranenko, Y.; Vieira, M.; Sazonov, A.. "Boron-doped nanocrystalline silicon thin films for solar cells". Applied Surface Science 257 21 (2011): 8901-8905. http://www.scopus.com/inward/record.url?eid=2-s2.0-79960194059&partnerID=MN8TOARS.
    10.1016/j.apsusc.2011.05.052
  25. Bauza, M.; Ahnood, A.; Li, F.M.; Vygranenko, Y.; Esmaeili-Rad, M.R.; Chaji, G.; Sazonov, A.; et al. "Photo-induced instability of nanocrystalline silicon TFTs". IEEE/OSA Journal of Display Technology 6 12 (2010): 589-591. http://www.scopus.com/inward/record.url?eid=2-s2.0-78149456391&partnerID=MN8TOARS.
    10.1109/JDT.2010.2076363
  26. Vygranenko, Y.; Fathi, E.; Sazonov, A.; Vieira, M.; Nathan, A.. "Nanocrystalline p-layer for a-Si:H p-i-n solar cells and photodiodes". Solar Energy Materials and Solar Cells 94 11 (2010): 1860-1863. http://www.scopus.com/inward/record.url?eid=2-s2.0-77957115663&partnerID=MN8TOARS.
    10.1016/j.solmat.2010.06.044
  27. Vygranenko, Y.; Fernandes, M.; Louro, P.; Vieira, M.; Sazonov, A.. "Optoelectronic properties of a-Si1-xCx:H films grown in hydrogen diluted silane-methane plasma". Physica Status Solidi (C) Current Topics in Solid State Physics 7 3-4 (2010): 782-785. http://www.scopus.com/inward/record.url?eid=2-s2.0-77952568347&partnerID=MN8TOARS.
    10.1002/pssc.200982779
  28. Vygranenko, Y.; Nathan, A.; Vieira, M.; Sazonov, A.. "Phototransistor with nanocrystalline Si/amorphous Si bilayer channel". Applied Physics Letters 96 17 (2010): http://www.scopus.com/inward/record.url?eid=2-s2.0-77952370575&partnerID=MN8TOARS.
    10.1063/1.3422479
  29. Vygranenko, Y.; Wang, K.; Chaji, R.; Vieira, M.; Robertson, J.; Nathan, A.. "Stability of indium-oxide thin-film transistors by reactive ion beam assisted deposition". Thin Solid Films 517 23 (2009): 6341-6344. http://www.scopus.com/inward/record.url?eid=2-s2.0-68349096402&partnerID=MN8TOARS.
    10.1016/j.tsf.2009.02.108
  30. Fantoni, A.; Vieira, M.; Vygranenko, Y.; Fernandes, M.; Louro, P.. "Photocurrent and spectral response analysis of a-SiC:H pinip and pinpin photodiodes". Journal of Nanoscience and Nanotechnology 9 7 (2009): 4254-4258. http://www.scopus.com/inward/record.url?eid=2-s2.0-70350279031&partnerID=MN8TOARS.
    10.1166/jnn.2009.M42
  31. Fantoni, A.; Martins, J.; Fernandes, M.; Louro, P.; Vygranenko, Y.; Vieira, M.. "Modeling a-SiC:H tandem pinpin and pinip photodiodes for color sensor application". Journal of Nanoscience and Nanotechnology 9 7 (2009): 4028-4033. http://www.scopus.com/inward/record.url?eid=2-s2.0-70350309857&partnerID=MN8TOARS.
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  32. Wang, K.; Vygranenko, Y.; Chaji, R.; Nathan, A.. "Indium oxides by reactive ion beam assisted evaporation: From material study to device application". Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures 27 2 (2009): 612-617. http://www.scopus.com/inward/record.url?eid=2-s2.0-64549109404&partnerID=MN8TOARS.
    10.1116/1.3093887
  33. Vygranenko, Y.; Sazonov, A.; Heiler, G.; Tredwell, T.; Vieira, M.; Nathan, A.. "Blue-enhanced thin-film photodiode for dual-screen x-ray imaging". Applied Physics Letters 95 26 (2009): http://www.scopus.com/inward/record.url?eid=2-s2.0-73649093791&partnerID=MN8TOARS.
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  34. Fernandes, M.; Vygranenko, Y.; Fantoni, A.; Martins, R.; Vieira, M.. "Spectral response characterization of a-Si:H-based MIS-type photosensors". Physica Status Solidi (C) Current Topics in Solid State Physics 5 10 (2008): 3410-3413. http://www.scopus.com/inward/record.url?eid=2-s2.0-77951181245&partnerID=MN8TOARS.
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  35. Vygranenko, Y.; Wang, K.; Vieira, M.; Nathan, A.. "Indium oxide thin-film transistor by reactive ion beam assisted deposition". Physica Status Solidi (A) Applications and Materials Science 205 8 (2008): 1925-1928. http://www.scopus.com/inward/record.url?eid=2-s2.0-54249170594&partnerID=MN8TOARS.
    10.1002/pssa.200778883
  36. Fantoni, A.; Fernandas, M.; Vygranenko, Y.; Vieira, M.. "Analysis and simulation of a-Si:H/a-SiC:H PINIP structures for color image detection". Physica Status Solidi (A) Applications and Materials Science 205 8 (2008): 2069-2074. http://www.scopus.com/inward/record.url?eid=2-s2.0-54249119143&partnerID=MN8TOARS.
    10.1002/pssa.200778931
  37. Kim, K.H.; Vygranenko, Y.; Striakhilev, D.; Bedzyk, M.; Chang, J.H.; Nathan, A.; Chuang, T.C.; Heiler, G.; Tredwell, T.. "Performance of a-Si:H n-i-p photodiodes on plastic substrate". Journal of Non-Crystalline Solids 354 19-25 (2008): 2590-2593. http://www.scopus.com/inward/record.url?eid=2-s2.0-42649127729&partnerID=MN8TOARS.
    10.1016/j.jnoncrysol.2007.09.042
  38. Schwarz, R.; Mardolcar, U.; Vygranenko, Y.; Vieira, M.; Casteleiro, C.; Stallinga, P.; Gomes, H.. "Photocapacitance measurements in irradiated a-Si:H based detectors". Journal of Non-Crystalline Solids 354 19-25 (2008): 2176-2180. http://www.scopus.com/inward/record.url?eid=2-s2.0-42649129040&partnerID=MN8TOARS.
    10.1016/j.jnoncrysol.2007.09.049
  39. Wang, K.; Vygranenko, Y.; Nathan, A.. "Fabrication and characterization of NiO/ZnO/ITO p-i-n heterostructure". Thin Solid Films 516 7 (2008): 1640-1643. http://www.scopus.com/inward/record.url?eid=2-s2.0-38649116690&partnerID=MN8TOARS.
    10.1016/j.tsf.2007.03.075
  40. Vygranenko, Y.; Wang, K.; Nathan, A.. "Stable indium oxide thin-film transistors with fast threshold voltage recovery". Applied Physics Letters 91 26 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-37549040163&partnerID=MN8TOARS.
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  41. Louro, P.; Vygranenko, Y.; Martins, J.; Fernandes, M.; Vieira, M.. "Colour sensitive devices based on double p-i-n-i-p stacked photodiodes". Thin Solid Films 515 19 SPEC. I (2007): 7526-7529. http://www.scopus.com/inward/record.url?eid=2-s2.0-34547588064&partnerID=MN8TOARS.
    10.1016/j.tsf.2006.11.132
  42. Wang, K.; Vygranenko, Y.; Nathan, A.. "ZnO-based p-i-n and n-i-p heterostructure ultraviolet sensors: A comparative study". Journal of Applied Physics 101 11 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-34250686703&partnerID=MN8TOARS.
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  43. Wang, K.; Vygranenko, Y.; Nathan, A.. "Optically transparent ZnO-based n-i-p ultraviolet photodetectors". Thin Solid Films 515 17 (2007): 6981-6985. http://www.scopus.com/inward/record.url?eid=2-s2.0-34247578612&partnerID=MN8TOARS.
    10.1016/j.tsf.2007.02.009
  44. Vygranenko, Y.; Wang, K.; Nathan, A.. "Low leakage p-NiO/i-ZnO/n-ITO heterostructure ultraviolet sensor". Applied Physics Letters 89 17 (2006): http://www.scopus.com/inward/record.url?eid=2-s2.0-33750482198&partnerID=MN8TOARS.
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  45. Vieira, M.; Fernandes, M.; Louro, P.; Fantoni, A.; Lavareda, G.; Carvalho, C.N.; Vygranenko, Y.. "A real-time colour and image processing p-i-n/p-i-n device with optical readout". Revista Mexicana de Fisica 52 2 SUPPL. (2006): 79-82. http://www.scopus.com/inward/record.url?eid=2-s2.0-33645793727&partnerID=MN8TOARS.
  46. Vygranenko, Yu.; Louro, P.; Vieira, M.; Chang, J.H.; Nathan, A.. "Low leakage current a-Si:H/a-SiC:H n-i-p photodiode with Cr/a-SiNx front contact". Journal of Non-Crystalline Solids 352 9-20 SPEC. (2006): 1837-1840. http://www.scopus.com/inward/record.url?eid=2-s2.0-33745452372&partnerID=MN8TOARS.
    10.1016/j.jnoncrysol.2005.08.042
  47. Li, F.M.; Vygranenko, Y.; Koul, S.; Nathan, A.. "Photolithographically defined polythiophene organic thin-film transistors". Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films 24 3 (2006): 657-662. http://www.scopus.com/inward/record.url?eid=2-s2.0-33646555137&partnerID=MN8TOARS.
    10.1116/1.2165653
  48. Bayat, K.; Vygranenko, Y.; Sazonov, A.; Farrokh-Baroughi, M.. "Design, fabrication and characterization of an a-Si:H-based UV detector for sunburn applications". Semiconductor Science and Technology 21 12 (2006): 1699-1702. http://www.scopus.com/inward/record.url?eid=2-s2.0-33846853548&partnerID=MN8TOARS.
    10.1088/0268-1242/21/12/033
  49. Striakhilev, D.; Nathan, A.; Vygranenko, Y.; Servati, P.; Lee, C.-H.; Sazonov, A.. "Amorphous silicon display backplanes on plastic substrates". IEEE/OSA Journal of Display Technology 2 4 (2006): 364-370. http://www.scopus.com/inward/record.url?eid=2-s2.0-33845670837&partnerID=MN8TOARS.
    10.1109/JDT.2006.885153
  50. Vieira, M.; Fernandes, M.; Louro, P.; Fantoni, A.; Lavareda, G.; De Carvalho, C.N.; Vygranenko, Y.. "A two terminal optical signal and image processing p-i-n/p-i-n image and colour sensor". Sensors and Actuators, A: Physical 123-124 (2005): 331-336. http://www.scopus.com/inward/record.url?eid=2-s2.0-24944433885&partnerID=MN8TOARS.
    10.1016/j.sna.2005.03.051
  51. Vygranenko, Y.; Chang, J.H.; Nathan, A.. "Two-dimensional a-Si: H n-i-p photodiode array for low-level light detection". IEEE Journal of Quantum Electronics 41 5 (2005): 697-703. http://www.scopus.com/inward/record.url?eid=2-s2.0-19444361961&partnerID=MN8TOARS.
    10.1109/JQE.2005.845029
  52. Vygranenko, Y.; Chang, J.H.; Nathan, A.. "Two-dimensional a-Si:H/a-SiC:H n-i-p sensor array with ITO/a-SiN x antireflection coating". Materials Research Society Symposium Proceedings 862 (2005): 703-708. http://www.scopus.com/inward/record.url?eid=2-s2.0-30644474374&partnerID=MN8TOARS.
  53. Baroughi, M.F.; Jeyakumar, R.; Vygranenko, Y.; Khalvati, F.; Sivoththaman, S.. "Fabrication and characterization of amorphous Si/crystalline Si heterojunctfon devices for photovoltaic applications". Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films 22 3 (2004): 1015-1019. http://www.scopus.com/inward/record.url?eid=2-s2.0-3142643621&partnerID=MN8TOARS.
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  54. Servati, P.; Vygranenko, Y.; Nathan, A.; Morrison, S.; Madan, A.. "Low dark current and blue enhanced a-Si:H/a-SiC:H heterojunction n-i-d ip photodiode for imaging applications". Journal of Applied Physics 96 12 (2004): 7578-7582. http://www.scopus.com/inward/record.url?eid=2-s2.0-11144222615&partnerID=MN8TOARS.
    10.1063/1.1811385
  55. Lee, C.-H.; Vygranenko, Y.; Nathan, A.. "Process issues with Mo/a-Si:H Schottky diode and thin film transistors Integration for direct x-ray detection". Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films 22 5 (2004): 2091-2095. http://www.scopus.com/inward/record.url?eid=2-s2.0-8344241157&partnerID=MN8TOARS.
    10.1116/1.1771661
  56. Chang, J.H.; Vygranenko, Y.; Nathan, A.. "Two-dimensional a-Si:H based n-i-p sensor array". Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films 22 3 (2004): 971-974. http://www.scopus.com/inward/record.url?eid=2-s2.0-3142711742&partnerID=MN8TOARS.
    10.1116/1.1691082
  57. Louro, P.; Vieira, M.; Fantoni, A.; Fernandes, M.; Vygranenko, Yu.; Schwarz, R.. "Bias controlled spectral sensitivity in a-SiC:H p-i-n devices". Thin Solid Films 427 1-2 (2003): 196-200. http://www.scopus.com/inward/record.url?eid=2-s2.0-0037416683&partnerID=MN8TOARS.
    10.1016/S0040-6090(02)01226-9
  58. Dugaev, V.K.; Vygranenko, Yu.; Vieira, M.; Litvinov, V.I.; Barnas, J.. "Modeling of magnetically controlled Si-based optoelectronic devices". Physica E: Low-Dimensional Systems and Nanostructures 16 3-4 (2003): 558-562. http://www.scopus.com/inward/record.url?eid=2-s2.0-0037370441&partnerID=MN8TOARS.
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  59. Fernandes, M.; Vygranenko, Yu.; Louro, P.; Vieira, M.. "Non-pixeled amorphous silicon-based image sensors". Physica E: Low-Dimensional Systems and Nanostructures 16 3-4 (2003): 563-567. http://www.scopus.com/inward/record.url?eid=2-s2.0-0037370565&partnerID=MN8TOARS.
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  60. Louro, P.; Vieira, M.; Vygranenko, Yu.; Fernandes, M.; Schwarz, R.; Schubert, M.. "Bias-dependent photocurrent collection in p-i-n a-Si:H/SiC:H heterojunction". Sensors and Actuators, A: Physical 97-98 (2002): 221-226. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036544391&partnerID=MN8TOARS.
    10.1016/S0924-4247(01)00838-X
  61. Vieira, M.; Fernandes, M.; Vygranenko, Yu.; Louro, P.; Schwarz, R.; Schubert, M.. "Laser scanned photodiodes (LSPs) for image sensing". Sensors and Actuators, A: Physical 97-98 (2002): 98-103. http://www.scopus.com/inward/record.url?eid=2-s2.0-18344398188&partnerID=MN8TOARS.
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  62. Vieira, M.; Fernandes, M.; Louro, P.; Vygranenko, Y.; Fantoni, A.; Schwarz, R.; Schubert, M.. "Image capture devices based on p-i-n silicon carbides for biometric applications". Journal of Non-Crystalline Solids 299-302 PART 2 (2002): 1245-1249. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036531348&partnerID=MN8TOARS.
    10.1016/S0022-3093(01)01145-0
  63. Fernandes, M.; Vygranenko, Yu.; Schwarz, R.; Vieira, M.; Nunes Carvalho, C.. "Photocurrent multiplication in ITO/SiO(x)/Si optical sensors". Vacuum 65 1 (2002): 67-71. http://www.scopus.com/inward/record.url?eid=2-s2.0-0037176765&partnerID=MN8TOARS.
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  64. Schwarz, R.; Louro, P.; Vygranenko, Yu.; Fernandes, M.; Vieira, M.; Schubert, M.. "Memory effects in highly resistive p-i-n heterojunctions for optical applications". Thin Solid Films 403-404 (2002): 363-367. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036468134&partnerID=MN8TOARS.
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  65. Vygranenko, Yu.; Fernandes, M.; Louro, P.; Vieira, M.. "Modelling a-Si:H based p-i-n structures for optical sensor applications". Thin Solid Films 403-404 (2002): 354-358. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036467711&partnerID=MN8TOARS.
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  66. Fernandes, M.; Vygranenko, Yu.; Schwarz, R.; Vieira, M.. "ITO/SiOx/Si optical sensor with internal gain". Sensors and Actuators, A: Physical 92 1-3 (2001): 152-155. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035426202&partnerID=MN8TOARS.
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  67. Vygranenko, Yu.; Malik, A.; Fernandes, M.; Schwarz, R.; Vieira, M.. "UV-Visible ITO/GaP Photodiodes: Characterization and Modeling". Physica Status Solidi (A) Applied Research 185 1 (2001): 137-144. http://www.scopus.com/inward/record.url?eid=2-s2.0-1842688374&partnerID=MN8TOARS.
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  68. Vieira, M.; Fernandes, M.; Fantoni, A.; Louro, P.; Vygranenko, Y.; Schwarz, R.; Schubert, M.. "LSP image sensors based on SiC heterostructures". Applied Surface Science 184 1-4 (2001): 471-476. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035852237&partnerID=MN8TOARS.
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Capítulo de livro
  1. Lourenço, Paulo; Vygranenko, Yuri; Costa, João; Fernandes, Miguel; Fantoni, Alessandro; Vieira, Manuela; Lavareda, G.. "Determining Thin Film Characteristics by Prism Coupling Technique". In IFIP Advances in Information and Communication Technology, 337-347. Springer Nature Switzerland, 2024.
    Publicado • 10.1007/978-3-031-63851-0_24

Propriedade Intelectual

Patente
  1. Striakhilev, Denis; Nathan, Arokia; Vygranenko, Yuriy; Tao, Sheng. 2022. "PIXEL HAVING AN ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE PIXEL". Estados Unidos.
    Concedida/Emitida
  2. Striakhilev, D.; Nathan, A.; Vygranenko, Yuriy; Tao, S.. 2019. "Pixel having an organic light emitting diode and method of fabricating the pixel". Estados Unidos.
    Concedida/Emitida
  3. Nathan, A.; Vygranenko, Yuriy; Jafarabadiashtiani, S.; Servati, P.. 2015. "Circuit and method for driving an array of light emitting pixels". Estados Unidos.
    Concedida/Emitida
  4. Heiler, Gregory; Tredwell, Timothy; Bedzyk, Mark; Kerr, Roger; Vygranenko, Yuriy; Striakhilev, Denis; Lai, Jackson; Nathan, Arokia. 2013. "HIGH FILL-FACTOR SENSOR WITH REDUCED COUPLING".
  5. Nathan, Arokia; Vygranenko, Yuriy; Jafarabadiashtiani, S.; Servati, P.. 2013. "Circuit and method for driving an array of light emitting pixels". Estados Unidos.
    Concedida/Emitida
  6. 4. A. Nathan, Y. Vygranenko, S. Jafarabadiashtiani, P. Servati. 2011. "Circuit and method for driving an array of light emitting pixels". Estados Unidos.
    Concedida/Emitida
  7. Nathan, A.; Vygranenko, Yuriy; Jafarabadiashtiani, S.; Servati, P.. 2011. "Pixel having an organic light emitting diode and method of fabricating the pixel". Estados Unidos.
    Concedida/Emitida
  8. Heiler, G.; Tredwell, T.; Bedzyk, M.; Kerr, R.; Vygranenko, Yuriy; Striakhilev, D.; Hong, Y.; Lai, J.; Nathan, A.. 2009. "High fill-factor sensor with reduced coupling". Estados Unidos.
Atividades

Apresentação oral de trabalho

Título da apresentação Nome do evento
Anfitrião (Local do evento)
2018/09/21 Blue-enhanced amorphous silicon photodiode with protocrystalline silicon p-type layer. The XI Ibero-American Congress of sensors (IBERSENSOR 2018)
(Barcelona, Espanha)
2015/05/06 Lightweight Flexible Amorphous Silicon Photovoltaic Modules The 600th Anniversary of the JU Revival
Jagiellonian University in Cracow (Cracow, Polónia)
2011/05/12 Low-Leakage nc-Si:H/a-Si:H n+-n-i-p Photodiode EMRS Spring Meeting 2011
European Materials Research Society (Nice, França)
2008/05/28 Stability of indium-oxide thin-film transistors by reactive ion beam assisted deposition The Sixth Symposium on Thin Films for Large Area Electronics, E-MRS 2008 Spring Meeting
European Materials Research Society (Strasbourg , França)
2008/03/28 High Fill Factor a-Si:H based Imaging Arrays Project Meeting
Carestream Health, Inc. (Rochester, Estados Unidos)
2007/04/12 Segmented amorphous silicon n-i-p photodiodes on stainless-steel foils for flexible X-ray image sensors 2007 MRS Spring Meeting & Exhibit
Materials Research Society (MRS) (San Francisco, Estados Unidos)

Orientação

Título / Tema
Papel desempenhado 		Curso (Tipo)
Instituição / Organização
2004/03/01 - 2007/12/31 Transparent oxide semiconductors fabrication, properties, and applications
Coorientador
University of Waterloo Department of Electrical and Computer Engineering, Canadá
2002/11/01 - 2007/10/30 High throughput fluorescence-based bio-assay sensor system for drug and gene discovery
Coorientador
University of Waterloo Department of Electrical and Computer Engineering, Canadá
2002/03/01 - 2002/10/31 Sensor System for High Throughput Fluorescent Bio-assays
Coorientador
 master in electrical engineering (Mestrado)
University of Waterloo Department of Electrical and Computer Engineering, Canadá