Alloying Sb into all inorganic lead-free CsBi<sub>3</sub>I<sub>10</sub> for improving the crystal growth and photovoltaic performance
Jian Kang, Shan Chen, Mengmeng Hao, Junxian Liu, Mohammad Al‐Mamun, Porun Liu, Yun Wang, Huajie Yin, Huijun Zhao
Abstract
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.
Topics & Concepts
Materials scienceCrystal growthYield (engineering)Lead (geology)Crystal (programming language)Photovoltaic systemChemical engineeringNanotechnologyCrystallographyChemistryMetallurgyGeologyComputer scienceBiologyEngineeringGeomorphologyEcologyProgramming languagePerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsOptical properties and cooling technologies in crystalline materials