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4. 晶体的光学性能
Fig. 4. Optical properties of crystals
(a) Photoluminescence emission (PL) spectra, (c) integrated NIR emission intensity and (d) photoluminescence quantum yield (PLQY) of Cs2NaBiCl6, Cs2Ag0.1Na0.9BiCl6 and Cs2Ag0.1Na0.9BiCl6:Tm3+; (b) excitation (PLE) spectra and (e) PL decay curves (λem = 680 nm) of Cs2Ag0.1Na0.9BiCl6 and Cs2Ag0.1Na0.9BiCl6:Tm3+; Colorful figures are available on website
