Fig. 6
From: Vapor transport deposition of antimony selenide thin film solar cells with 7.6% efficiency
Influence of defect levels on the CdS/Sb2Se3 solar cells. Energy states and defect level of a VTD-fabricated and b RTE-fabricated Sb2Se3 films. Energy band diagrams at CdS/Sb2Se3 interface c in the dark and d under illumination
