A New Cubic Phase for a NaYF4 Host Matrix Offering High Upconversion Luminescence Efficiency.

Wang, Limin; Li, Xiyu; Li, Zhengquan; Chu, Wangsheng; Li, Renfu; Lin, Ke; Qian, Haisheng; Wang, Yao et al. · Adv Mater · 2015

basic_science · Level V

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Abstract

A NaYF4 host matrix with a new cubic phase is fabricated to offer high upconversion luminescence efficiency. The new cubic phase is formed through a hexagonal-to-cubic phase transition by shining intense near-infrared light on lanthanide-doped hexagonal NaYF4 materials.

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