Temperature-dependent self-trapped models regulating energy transfer in rare earth double perovskites via 5s2 electron doping

• DOI: 10.1039/d4qi00649f
• Publication Date: 2024-05-08T00:41:29Z
• Authors: Chujun Tan; Shuai Zhang; Haiyan Wang; Jiandong Yao; Hongbang Liu; Bingsuo Zou; Ruosheng Zeng
• Keywords: 01 natural sciences; 0104 chemical sciences

Sb3+/Sm3+ co-doping can effectively modulate the luminescence by adjusting the energy transfer in Cs2NaYCl6 double perovskites. Two minima in the excited state of 3P1 enable the double self-trapped exciton emission at low temperatures.