共沉淀法制备Cs2Ag0.1Na0.9BiCl6:Tm3+双钙钛矿及其近红外发光性能
王马超1,2(
), 唐扬敏1,2, 邓明雪1, 周真真1, 刘小峰3, 王家成1,2(), 刘茜1()
), 唐扬敏1,2, 邓明雪1, 周真真1, 刘小峰3, 王家成1,2(), 刘茜1()
Cs2Ag0.1Na0.9BiCl6:Tm3+ Double Perovskite: Coprecipitation Preparation and Near-infrared Emission
WANG Machao1,2(), TANG Yangmin1,2, DENG Mingxue1, ZHOU Zhenzhen1, LIU Xiaofeng3, WANG Jiacheng1,2(), LIU Qian1()
), TANG Yangmin1,2, DENG Mingxue1, ZHOU Zhenzhen1, LIU Xiaofeng3, WANG Jiacheng1,2(), LIU Qian1()
图2. Cs2NaBiCl6, Cs2Ag0.1Na0.9BiCl6和Cs2Ag0.1Na0.9BiCl6:Tm3+的光学带隙
Fig. 2. Band gaps of Cs2NaBiCl6, Cs2Ag0.1Na0.9BiCl6 and Cs2Ag0.1Na0.9BiCl6:Tm3+ crystals
(a) Optical absorption; (b) Tauc plots. Colorful figures are available on the website
