Improved upconversion luminescence of NaBiF4: Tm3+/Yb3+/Al3+ as a ratio thermometer
| Autor: | Wei, Liangchun, Liu, Shaoyun, Tang, He, Liu, Xiuling, Mi, Xiaoyun |
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| Zdroj: | In Optics and Laser Technology February 2025 181 Part C |
| Databáze: | ScienceDirect |
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