Citation:Zhang Z, Liu G, Guo W, Li X, Zhang Y, Wu C, Qu B, Shi J-jie, Chen Z, Xiao L. Black single crystals of lead-free perovskite Cs2Ag(Bi:Ru)Br6 with an intermediate band. MATERIALS ADVANCES. 2022;3:4932-4937.ExportDOI BibTex EndNote Tagged EndNote XML DOI