Triggering phonon-assisted absorption and singlet-to-triplet transition via Bi3+ doping in Cs2AgInCl6 double perovskite nanocrystalsRemoveChao Jiang, Xifang Chen, Min Wang, Yutong He, Xianghong Niu, Xiuyun Zhang, and Zao YiPhys. Rev. B 113, 205405 (2026)
