Advancing RbGeBr3 perovskite solar cells with metal doped chalcogenide ETL: A leap towards higher efficiency

• Published in: Electrochimica acta Vol. 538; p. 146950
• Main Authors: Verma, Akash Anand, Dwivedi, D.K.
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 20.10.2025
• Subjects: ETL; HTL; RbGeBr3; SCAPS-1D; SCAPS-1D, ETL, HTL, RbGeBr3, Solar cell; Solar cell; Solar cell; HTL; SCAPS-1D, ETL, HTL, RbGeBr3, Solar cell; RbGeBr3; ETL; SCAPS-1D

•The study achieved a remarkable PCE of 32.06 %, making RbGeBr3 a promising active material for perovskite solar cells.•Among various ETL materials tested (TiO2, PCBM, and Sn(S0.92Se0.08)2), the metal-doped Sn(S0.92Se0.08)2 ETL demonstrated superior performance.•The research utilized SCAPS-1D simula...