Ultrathin Cu(In,Ga)Se<sub>2</sub> Solar Cells with Ag/AlO<sub>x</sub> Passivating Back Reflector

Ultrathin Cu(In,Ga)Se<sub>2</sub> (CIGS) absorber layers of 550 nm were grown on Ag/AlO<sub>x</sub> stacks. The addition of the stack resulted in solar cells with improved fill factor, open circuit voltage and short circuit current density. The efficiency was increased from 7...

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Bibliographic Details
Main Authors: Jessica de Wild, Gizem Birant, Guy Brammertz, Marc Meuris, Jef Poortmans, Bart Vermang
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/14/4268