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Realizing Multidimensional UV/X-Ray Visualization Detection via Ionic Site Migration

delete2026-05-01
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PRE
AI
L
Liu, Junli
D
Dai, Heng
X
Xue, Yuan
W
Wang, Xinran
L
Liu, Zhichao
Z
Zhang, Ziyi
Z
Zhu, Anxi
Z
Zeng, Yajun
刘碧桃 封面图
刘碧桃 (Bitao Liu) *
徐
徐旭辉 (Xuhui Xu) *
DOI:10.1021/acsami.5c24560delete
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摘要

摘要

En 中文
利用光学材料可视化隐藏的光学信息,能够识别隐藏威胁和实现早期风险预警。然而,当前使用荧光材料进行多模式光学检测的方法通常采用多种稀土离子的复合发光,显著限制了其应用。本文将Mn2+离子引入LiAlO2中,并巧妙利用多晶位占据实现了对紫外和X射线辐射的可视化检测。与LiAlO2:Mn2+的黄光光致发光(PL)和绿光长余辉发光(LPL)相比,X射线辐照后的LPL表现出相似的黄光发射。然而,通过控制温度变化发现,X射线辐照后的高温LPL在温度高于398 K时呈现显著黄光到绿光的颜色转变。光致发光与长余辉发光的结合建立了一种设计多模式光学可视化检测材料的新型技术范式。
Keyword:
Mn2+
ions multisite occupation
UV and X-ray
long persistent luminescence
visualdetection

期刊

A
ACS Applied Materials & Interfaces
IF:
0
论文数:
1.6K
被引数:
0

机构

K
kunming university of science & technology
学者数:
2.4K
论文数: 615
被引数: 0
G
Grirem Advanced Materials Co., Ltd.
学者数:
265
论文数: 66
被引数: 4
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