9.6%-Efficient all-inorganic Sb<sub>2</sub>(S,Se)<sub>3</sub> solar cells with a MnS hole-transporting layer
Chen Qian, Jianjun Li, Kaiwen Sun, Chenhui Jiang, Jialiang Huang, Rongfeng Tang, Martin A. Green, Bram Hoex, Tao Chen, Xiaojing Hao
Abstract
Post-annealing treatment to MnS can improve the interface quality, increase the carrier concentration in MnS and optimize the band alignment, leading to a high power conversion efficiency of 9.67% and excellent stability of Sb 2 (S,Se) 3 solar cells.
Topics & Concepts
Materials scienceAnnealing (glass)Energy conversion efficiencyOptoelectronicsLayer (electronics)Solar cellNanotechnologyMetallurgyChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And PropertiesPerovskite Materials and Applications