Cr3+单掺杂及Eu3+/Cr3+共掺杂GdAlO3近红外长余辉发光纳米粒子的制备、微结构及光学特性

Cr³⁺单掺杂及Eu³⁺/Cr³⁺共掺杂GdAlO₃近红外长余辉发光纳米粒子的制备、微结构及光学特性

战盈霏, 刘春光^*, 王明炜, 杨健, 祝汉成, 严端廷, 徐长山, 刘玉学

Preparation, Microstructure and Optical Properties of Cr³⁺ Single-Doped and Eu³⁺/Cr³⁺ Co-Doped GdAlO₃ Near Infrared Long Persistent Luminescent Nanoparticles

ZHAN Ying-fei, LIU Chun-guang^*, WANG Ming-wei, YANG Jian, ZHU Han-cheng, YAN Duan-ting, XU Chang-shan, LIU Yu-xue

(a)GdAlO₃: x %Cr³⁺( x =0.2, 0.6, 1.0, 1.5, 2.0)粉末样品的XRD谱; (b) GdAlO₃的单胞晶体结构图; (c) GdAlO₃:1%Cr³⁺的扫描电镜图