2024 06 v.41 81-86
Er~(3+)/Tm~(3+)掺杂双钙钛矿晶体纯绿色发光及温度传感特性的研究
基金项目(Foundation):
吉林省科技厅中青年科技创新创业卓越人才项目(20230508055RC)
邮箱(Email):
zhangyuhong@jlju.edu.cn;
DOI:
10.20203/j.cnki.2095-8919.2024.06.009
中文作者单位:
吉林建筑大学电气与计算机学院;天津安捷物联科技股份有限公司长春分公司;
摘要(Abstract):
卤化铅钙钛矿具有广泛的光电应用前景，但因其固有的毒性和不稳定性而很难推广应用。本文研究了Er~(3+),Tm~(3+)掺杂的双钙钛矿Cs_2NaIn_(1-x)Bi_xCl_6(CNI_(1-x)B_xC)多功能荧光粉实现了Er~(3+)的自敏化和Er~(3+)和Tm~(3+)之间的能量转移，在980 nm和380 nm激发下发出高亮度纯绿光。同时，研究了CNB_(0.2)C:40%Er~(3+),40%Tm~(3+)荧光粉的热耦合能级(TCLs)的温度传感特性，对于TCLs最大相对灵敏度(S_r)可达1.127%K~(-1)。
关键词(KeyWords):
上转换发光;下转换发光;荧光强度比;灵敏度
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参考文献
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基本信息:
DOI：10.20203/j.cnki.2095-8919.2024.06.009
中图分类号:TQ422
引用信息:
[1]吕雪艳,张玉红,刘航等.Er~(3+)/Tm~(3+)掺杂双钙钛矿晶体纯绿色发光及温度传感特性的研究[J].吉林建筑大学学报,2024,41(06):81-86.DOI:10.20203/j.cnki.2095-8919.2024.06.009.
基金信息:
吉林省科技厅中青年科技创新创业卓越人才项目(20230508055RC)