Nano letters
Functional Component Driven Phase Stabilization and Defect Passivation toward Efficient and Air-Stable CsSnI3 Near-Infrared Light-Emitting Diodes.
Xinzhen Ji, Yiping Yang, Xiaoyang Xing, Yunlong Yang, Shuailing Lin, Qianli Liu, Meng Wang, Jingli Ma, Weihong Chu, Niannian Wang, Zhenghao Xia, Huifang Ji, Fei Zhang, Ying Liu, Zhuangzhuang Ma
Published: 202610.1021/acs.nanolett.5c05816
Abstract
All-inorganic CsSnI3 has emerged as a promising candidate for a near-infrared emitter. However, its tolerance factor (t) resides near the lower limit of the structural stability range for perovskite crystals, resulting in a spontaneous phase transiti…
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