Alloying Sb into all inorganic lead-free CsBi 3 I 10 for improving the crystal growth and photovoltaic performance

作者：Jian Kang, Shan Chen, Mengmeng Hao, Junxian Liu, Mohammad Al‐Mamun, Porun Liu, Yun Wang, Huajie Yin, Huijun Zhao · 发表于：Journal of Materials Chemistry A · 年份：2022 · DOI：10.1039/d2ta02245a · 被引用次数：29 · 研究领域：Perovskite Materials and Applications、Chalcogenide Semiconductor Thin Films、Optical properties and cooling technologies in crystalline materials

The incorporation of isovalent Sb 3+ into all inorganic lead-free CsBi 3 I 10 leads to the improved crystal growth and reduced bandgaps. Solar cells based on Cs(Bi 0.7 Sb 0.3 ) 3 I 10 yield a champion PCE of 1.54% with a high V oc of 0.81 V.