Laser-fired contact optimization in c-Si solar cells


Autoria(s): Ortega, P.; Orpella, A.; Martin, I.; Lopez, G.; Voz, C.; Sanchez Aniorte, Maria Isabel; Molpeceres Alvarez, Carlos Luis; Alcubilla, R.
Data(s)

01/03/2012

Resumo

In this work we study the optimization of laser-fired contact (LFC) processing parameters, namely laser power and number of pulses, based on the electrical resistance measurement of an aluminum single LFC point. LFC process has been made through four passivation layers that are typically used in c-Si and mc-Si solar cell fabrication: thermally grown silicon oxide (SiO2), deposited phosphorus-doped amorphous silicon carbide (a-SiCx/H(n)), aluminum oxide (Al2O3) and silicon nitride (SiNx/H) films. Values for the LFC resistance normalized by the laser spot area in the range of 0.65–3 mΩ cm2 have been obtained

Formato

application/pdf

Identificador

http://oa.upm.es/11270/

Idioma(s)

eng

Publicador

E.T.S.I. Industriales (UPM)

Relação

http://oa.upm.es/11270/2/INVE_MEM_2011_103438.pdf

http://onlinelibrary.wiley.com/doi/10.1002/pip.1115/abstract

info:eu-repo/semantics/altIdentifier/doi/10.1002/pip.1115

Direitos

http://creativecommons.org/licenses/by-nc-nd/3.0/es/

info:eu-repo/semantics/openAccess

Fonte

Progress in Photovoltaics, ISSN 1062-7995, 2012-03, Vol. 20, No. 2

Palavras-Chave #Energías Renovables #Física
Tipo

info:eu-repo/semantics/article

Artículo

PeerReviewed