Electronic and optical properties of mixed perovskites CsSnxPb(1−x)I3

The electronic structure and optical properties of the new solar cells absorber material: mixed perovskites CsSnxPb(1−x)I3 are studied by the first-principle calculations with mBJ + SOC (modified Beak Johnson approximation plus spin-orbit coupling) method. The band gap of the serial of compounds alm...

Full description

Bibliographic Details
Main Authors: Guang-Tao Wang, Jun-Hong Wei, Yu-Feng Peng
Format: Article
Language:English
Published: AIP Publishing LLC 2016-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4954183