Negative-pressure sulfurization of antimony sulfide thin films for generating a record open-circuit voltage of 805 mV in solar cell applications
Xiaoqi Peng, Junjie Yang, Qi Zhao, Huihui Gao, Yuqian Huang, Haolin Wang, Changfei Zhu, Rongfeng Tang, Tao Chen
Abstract
Herein, we developed a new sulfurization method to obtain S-rich Sb 2 S 3 , which passivated the internal deep-level defects of the film. Finally, a record open-circuit voltage of 805 mV was achieved, which is the highest value for Sb 2 S 3 solar cells.
Topics & Concepts
AntimonyOpen-circuit voltageSolar cellVoltageMaterials scienceShort circuitSulfideOptoelectronicsThin filmElectrical engineeringMetallurgyNanotechnologyEngineeringChalcogenide Semiconductor Thin FilmsPerovskite Materials and ApplicationsPhase-change materials and chalcogenides