Cs2Ag0.1Na0.9BiCl6:Tm3+ Double Perovskite: Coprecipitation Preparation and Near-infrared Emission
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Abstract
共沉淀法制备 Cs 2 Ag 0.1 Na 0.9 BiCl 6 :Tm 3+ 双钙钛矿及其近红外发 光性能中国科学院 上海硅酸盐研究所，上海 200050；2.中国科学院大学 材料科学与光电技术学院，北京 10084；3.浙江 大学 材料科学与工程学院，杭州 310027) 摘 要: 间接带隙的 Cs2NaBiCl6 双钙钛矿材料具有近红外宽波段发射特性， 但低发光效率限制了其在近红外发光领 域的应用潜力。本工作通过共沉淀法快速制备微米级尺寸的 Cs2Ag0.1Na0.9BiCl6:Tm3+ 双钙钛矿晶体，实现了近红外 荧光增强， 并系统研究了其光学吸收、 光致发射(PL)、 时间分辨光致发光(PLE)和荧光量子效率(
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Research context
OpenAlex topics: Perovskite Materials and Applications · Luminescence Properties of Advanced Materials · Optical properties and cooling technologies in crystalline materials
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References (22)
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