First-Principles Investigation of the Structural and Photoelectronic Properties of CH 3NH 3Pb xSn 1-xI 3 Mixed Perovskites
Xiao-Qing LU,Zi-Gang ZHAO,Ke LI,Shu-Xian WEI,Yuan-Yuan QU,Yong-Qiang NIU,Xue-Feng LIU
Acta Phys. -Chim. Sin. . 2016, (6): 1439 -1445 .  DOI: 10.3866/PKU.WHXB201603154