Anti-perovskite carbides Ca<sub>6</sub>CSe<sub>4</sub>and Sr<sub>6</sub>CSe<sub>4</sub>for photovoltaics with similar optoelectronic properties to MAPbI<sub>3</sub>
Wenhui Guo, Hongxia Zhong, Juan Du, Yaohui Zhu, Shiming Liu, Yong He, Chong Tian, Min Zhang, Xinqiang Wang, Junjie Shi
Abstract
Anti-perovskite carbides Ca6CSe4 and Sr6CSe4 with PCE of 31% comparable with MAPbI 3 .
Topics & Concepts
Perovskite (structure)PhotovoltaicsMaterials scienceCarbideOptoelectronicsNanotechnologyPhotovoltaic systemCrystallographyChemistryMetallurgyElectrical engineeringEngineeringPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsThermal Expansion and Ionic Conductivity