LABORAT”RIO DE APLICA«’ES FOTOVOLTAICAS E SEMICONDUTORES

 

Journals | Conference proceedings

 


Journals

 

First solar cells on silicon wafers doped using sprayed boric acid  
J A Silva, Miguel C Brito, Ivo Costa, Jorge Maia Alves, Jo„o Serra, Antůnio VallÍra
Semicond. Sci. Technol. 25 (2010) 115012 doi:10.1088/0268-1242/25/11/115012
 
Modeling the performance of low concentration photovoltaic systems
F. Reis, M.C. Brito, V. Corregidor, J. Wemans, G. Sorasio
Sol. Energy Mater. Sol. Cells(2010) doi:10.1016 j.solmat.2010.03.010


Modeling a linear electric molten zone in a silicon ribbon

Miguel C. Brito, Ana Amaral, J. Maia Alves, Jo„o M. Serra, Ivo Costa, A. M. VallÍra

Progress in Photovoltaics (2009) 122268676

 

The silicon on dust substrate path to make solar cells directly from a gaseous feedstock

J.M. Serra, C. R. Pinto, J. A. Silva, M.C. Brito, J. Maia Alves, A.M. VallÍra

Semicond. Sci. Technol. 24 (2009) 045002

 

Sprayed  boric acid as a dopant source for silicon ribbons

J. A. Silva, M. C. Brito, I. Costa, J. Maia Alves, J. M. Serra and A. M. VallÍra

Solar Energy Materials & Solar Cells 91 (2007) 1948-1953

 

Linear electric molten zone in semiconductors

Antůnio M. VallÍra, Jorge Maia Alves, Jo„o M. Serra, Miguel C. Brito, Roberto M. Gamboa

Appl. Phys. Lett. 90, 232111 (2007)

 

Measurement Of Residual Stress In EFG Ribbons Using Phase Shifting IR Photoelastic Method

Brito, M.C., Maia Alves, J., Serra, J.M., VallÍra, A.M.

Solar Energy Material & Solar Cells, 87, 311-316, 2005

 

Measurement of residual stress in multicrystalline silicon ribbons by a self calibrating infrared photoelastic method

Brito, M.C., Pereira, J.P., Maia Alves, J., Serra, J.M., VallÍra, A.M.

Review of Scientific Instruments 76, 013901, 2005

 

A differential mechanical profilemeter for thickness measurement

Maia Alves, J., Brito, M.C., Serra, J.M., VallÍra, A.M.

Review of Scientific Instruments 75, 5362-5363, 2004

 

A Wave Lab Inside A Coaxial Cable

Serra, J.M., Brito, M.C., Maia Alves, J., VallÍra, A.M.

European Journal of Physics, 25, iss 5, 581-591, 2004 

 

Silicon Tubes By Closed Molten Zone: A Characterisation Study
Gamboa, R.M., Brito, M.C., Serra, J.M., Maia Alves, J., Vallera, A.M
Solar Energy Material & Solar Cells , 72, 173-181, 2002

 

Silicon Sheet From Silane: First Results
C. Rodrigues Pinto, R.C. Gamboa, J.C. Henriques, J.M. Serra, J. Maia Alves and A.M. Vallera
Solar Energy Material & Solar Cells , 72, 209-217, 2002

 

Photodefined etching of n+ layers diffused on p-type silicon substrates
R. S. Videira, R. M. Gamboa, J. M. Alves, J. M. Serra, A. M. Vallera
Applied Surface Science 138-139, 29-34 (1999)

 

Patterned surfaces in p-type silicon by photodefined etching
M. Martins, R.M.Gamboa, J.M.Alves, J. M. Serra, A. M. Vallera
Applied Surface Science 138-139, 330-334 (1999)

 

Optical absorption coefficient of polycrystalline silicon with very high oxygen content
J.M.Serra, R. Gamboa, A.M. VallÍra
Materials Science & Engineering B36, 73-76 (1996)

 

Oxygen redistribution during diffusion in thin silicon layers
J. M. Serra, A.M. Vallera
Materials Science and Engineering B36,175-178 (1996)

 


 

Conference proceedings

 

Progress on the Continuous Optical Fast CVD system to grow silicon ribbons for solar cells via SDS process

A. Augusto, J. M. Serra, A. M. VallÍra

Proceedings IEEE 35 PPVSC, Honolulu, USA 2010

 

Ageing of Standard PV Module when Integrated in a V-trough Concentration System

F. Reis, M. C. Brito, V. Corregidor, J. Wemans, G. Sorasio

Proceedings MRS Fall Meeting 2009

 

Evaluation of the implementation of pv feed-in law in Portugal

Miguel C. Brito, Jo„o M. Serra, Jorge Maia Alves, Killian Lobato, Antůnio VallÍra

Proceedings of the 24th EPVSEC, Hamburg 2009

 

Power generation and energy yield using Doublesunģ photovoltaic solar concentration

Filipa Reis, Vicotria Corregidor, Miguel C. Brito, R. Rodrigues, Jo„o Wemans, Gianfranco Sorasio

Proceedings of the 24th EPVSEC, Hamburg 2009

 

PV power plants in urban areas in Portugal: feasibility study

A. Augusto, G. Carrilho da GraÁa, J. M. Serra, A. M. VallÍra  

Proceedings of the 24th EPVSEC, Hamburg 2009

 

Multicrystalline Silicon wafers prepared by sintering of silicon bed powders and re-crystallization using ZMR

P.Bellanger, M. Grau, A.Sow, A.Kaminski, D. Blangis, J.M.Serra, A. Vallera, , S. Dubois, A, Straboni

Proceedings of the 24th EPVSEC, Hamburg 2009

 

Inline Fast CVD system for continuous production of silicon ribbons for solar cells by the SDS proces

D.Pera, A. Augusto, J.Alves, M. Brito, J. Serra, A. VallÍra

Proceedings of the IEEE 34th PVSC, Philadelphia, 2009

 

The SDS process for silicon ribbon growth

Jo„o M. Serra*, C. Pinto, Miguel C. Brito, Jorge Maia Alves, Killian Lobato, Antůnio VallÍra

Proceedings of the Eurosun conference, Lisbon 2008

 

Sustainable Energy Systems Studies at the University of Lisbon

J. Maia Alves, Jo„o M. Serra, Miguel C. Brito, Guilherme Carrilho da GraÁa, Pierre Hollmuller, Killian Lobato1, Antůnio VallÍra, Antůnio Joyce, Isabel Cabrita

Proceedings of the Eurosun conference, Lisbon 2008

 

Development of a Training Course on PV Systems Installation

Miguel C. Brito, Jo„o M. Serra, Jorge Maia Alves, Killian Lobato, Ivo Costa, Antůnio VallÍra, Carlos Rodrigues, Susana Viana, Antůnio Joyce

Proceedings of the Eurosun conference, Lisbon 2008

 

Solar cells on silicon ribbons doped with sprayed boric acid as a doping source

J. A. Silva, M. C. Brito, M. Di Sabatino, K. Lobato, I. Costa, J. Maia Alves, J. M. Serra and A. M. VallÍra

Proceedings of the 23rd EPVSEC, Valencia 2008

 

Reliability of microwave photoconductivity lifetime measurements

D. Pera, J.M. Serra, M.C. Brito, J. Maia Alves, A. M. VallÍra

Proceedings of the 23rd EPVSEC, Valencia 2008

 

Charge extraction along the IV curve of a dye-sensitized nanocrystalline solar cell: further insight into electron transport, trapping and recombination

K. Lobato, L.M. Peter

Proceedings of the 23rd EPVSEC, Valencia 2008

 

First solar cells on silicon ribbons obtained by fast CVD from silane

Pinto C. R., Serra J. M., Brito M. C., Silva J., Maia Alves J., VallÍra A. M

Proceedings of the 22nd EPVSEC, Milan, 2007

 

Progress in the use of sprayed boric acid as a dopant source for silicon ribbons

J. A. Silva, I. Costa, M. C. Brito, J. Maia Alves, J. M. Serra, A. M. VallÍra

Proceedings of the 21st EPVSEC, Dresden 2006

 

Zone melting recrystallization of self supported silicon ribbons obtained by fast cvd from silane

C. Rodrigues Pinto, J. M. Serra, M. C. Brito, R. Gamboa, J. Maia Alves, A. M. VallÍra

Proceedings of the 21st EPVSEC, Dresden 2006

 

Stress In Silicon Ribbons Crystallised From A Molten Zone: Influence Of Growth Parameters
Brito, M.C., Henriques, J.C., Gamboa, R.M., Serra, J.M., Maia Alves, J., Vallera, A.M
Proceedings of the 17th EPVSEC, Munich 2001

 

Mono And Multi-Crystalline Silicon Solar Cells Based On Macroporous Silicon
Lust, S., Levy-Clement, C., Gamboa, R.M., Brito, J., Vallera, A.M
Proceedings of the 17th EPVSEC, Munich 2001

 

Silicon sheet materials grown by recrystallisation from linear and closed molten zones
R. Gamboa, J. C. Henriques, J. M. Serra, J. Maia Alves, A. M. Vallera
Proceedings of the 16th
EPVSEC, Glasgow 2000

 

Overview and results of the EC Hexsi project
G. Hahn, F. Ferrazza, C. Bucci, A. M. Vallera, J. M. Serra, J. Maia Alves, R. Gamboa, J. C. Henriques et al
Proceedings of the 16th
EPVSEC, Glasgow 2000

 

First Solar Cells on Electrochemically Texturized Macroporous Silicon
R. Gamboa, M. Martins, J. M.Serra, J. Maia Alves, A. M. Vallera E.A.Ponomarev, C. Lťvy-Clemťnt
Proceedings of the 2nd WCE-PVSEC, p.1669 Wien 1998

 

Non-Uniform Emitters in Silicon Solar Cells by Photo-Deffined Etch-Back
R. Videira, R. Gamboa, J. M.Serra, J. Maia Alves, A. M. Vallera
Proceedings of the 2nd
WCE-PVSEC, p.128 Wien 1998

 

Surface texturization in multicristalline silicon by photoelectrochemical corrosion
M. Martins, R Videira, R. Gamboa, J. Maia Alves, J. M. Serra, A. M. Vallera
Proceedings of the 14th
EPVSEC, p.732, Barcelona 1997

 

A study of the manufacture at 500 MWp of crystalline silicon photovoltaic modules
T. Bruton, A. M. Vallera et al
Proceedings of the 14th
EPVSEC, p.11, Barcelona 1997

 

A study on selective emitter formation through an oxide mask for silicon solar cells
J.M.Serra, R. Gamboa, A.M. VallÍra
Proceedings of the 13th
EPVSEC, p.1422, Nice 1995

 

Silicon Ribbons by the STTRECH Process: Difusion Lengths of Samples with High Oxigen Content
J.M.Serra, R. Gamboa, A. M. VallÍra, A.Eyer, W. Warta
Proceedings of the 12th
EPVSEC, p.975, Amsterdam 1994