Synergistic effect of Mn on bandgap fluctuations and surface electrical characteristics in Ag-based Cu<sub>2</sub>ZnSn(S,Se)<sub>4</sub> solar cells
Yafang Qi, Xiaoyue Zhao, Yao Liu, Dongxing Kou, Wenhui Zhou, Zhengji Zhou, Shengjie Yuan, Yuena Meng, Sixin Wu
Abstract
Mn substitution in a CAZTSSe system could enhance device performance by reducing bandgap fluctuations and enabling grain boundary inversion.
Topics & Concepts
Band gapGrain boundaryMaterials scienceOptoelectronicsSubstitution (logic)NanotechnologyMetallurgyComputer scienceMicrostructureProgramming languageChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And PropertiesSemiconductor materials and interfaces