A series of NIR luminescent Zn_1.96–xGeO_4+1/2x:Mn_0.04Yb_x (x = 0.004, 0.04, 0.08 and 0.4) nanophosphors have been successfully prepared by a convenient and time-saving solvothermal method, which can be applied for preparing flexible, transparent and luminescent PMMA thin films.

中文翻译：

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Zn2GeO4：Mn2 +，Yb3 +基近红外下转换纳米荧光粉：尺寸可调的柔性，透明和发光薄膜的合成与制备

通过方便和省时的溶剂热方法成功地制备了一系列NIR发光Zn _{1.96– x} GeO _{4 + 1/2 x}：Mn _0.04 Yb _x（x = 0.004、0.04、0.08和0.4）纳米磷光体，可以用于制备柔性，透明和发光的PMMA薄膜。