Efficiency enhancement of CZTS solar cells using structural engineering

• Published in: Superlattices and microstructures Vol. 153; p. 106872
• Main Author: Kumar, Atul
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.05.2021
• Subjects: Device optimization; Fermi level pinning; Interfacial recombination; Intra band tunneling; Surface bandgap widening; Intra band tunneling; Device optimization; Surface bandgap widening; Fermi level pinning; Interfacial recombination

We numerically performs structural engineering for lowering interfacial recombination, and enhancing efficiency of CZTS solar cells. Structural modification of controlling carrier density profile at CZTS/CdS interfaces, CZTS absorber surface region carrier density, CZTS surface region bandgap modifi...