First-principles study of electronic and optical properties of lead-free halide double perovskite Cs<sub>2</sub>RbSbX<sub>6</sub> (X=Cl, Br, I)
Publication date: Available online 16 June 2023Source: Physica B: Condensed MatterAuthor(s): Tianji Ou, Wei Jiang, Quan Zhuang, Huacai Yan, Shuang Feng, Yong Sun, Peifang Li, Xinjun Ma