α-NaYF₄:Yb³⁺-Tm³⁺@CaF₂ nanocrystals for NIR-to-NIR temperature sensing

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• 作者：Ruozhen Wu^a ; Jiajia Zhou^b ; Lei Lei^a ; Shengjun Zhang^a ; Zhen Xiao^a ; Junjie Zhang^a ; Shiqing Xu^a ; ^{shiqingxu@cjlu.edu.cn}
• 关键词：Lanthanides ; NIR-to-NIR upconversion ; Temperature sensing ; Stark sublevels ; Intensity ratio
• 刊名：Chemical Physics Letters
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：667
• 期：Complete
• 页码：206-210
• 全文大小：1498 K
• 卷排序：667

文摘

The temperature sensitivity of NIR-to-NIR emission in nanocrystals is evaluated. Proposing a new couple of emissions for temperature sensing in range of 40–100°. Two kinds of sensitivities with different mechanism coexist in one nanocrystals.