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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-07-01
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Series: | Energies |
Subjects: | |
Online Access: | https://www.mdpi.com/1996-1073/14/14/4268 |