Sol-gel synthesis of β-NaYF4:Yb3+/Nd3+/Tm3+/Mn2+ nanophosphors and color-tunable upconversion luminescence
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- 作者：Xing Gao ; Nengli Wang ; wang_nengli@163.com" class="auth_mail" title="E-mail the corresponding author ; Tao Shi ; Shuo Wang ; Minhui Zhang ; Wei Zhang ; Jielai Zhong ; Huanzhe Tong ; Xiyan Zhang
- 关键词：Sol-gel ; β-NaYF4 ; Nanophosphor ; Color-tunable ; Upconversion luminescence
- 刊名：Journal of Fluorine Chemistry
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：188
- 期：Complete
- 页码：23-27
- 全文大小：1362 K
文摘
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Sol-gel synthesis of β-NaYF4:Yb3+/Nd3+/Tm3+/Mn2+ nanophosphors.
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Crystalline β-NaYF4 was synthesized by calcining the as-prepared precursors at 550 °C for 1 h.
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Color-tunable UCL of the nanophosphors was generated by a continuous variation of the pumping power of 980 nm LD.