近红外长余辉材料CaGdAlO4:Cr3+的制备及其光学特性
张楠, 刘春光*, 张猛, 杨健, 李胜男, 祝汉成, 严端廷, 徐长山, 刘玉学

Preparation and Optical Properties of Near Infrared Persistentluminescent CaGdAlO4:Cr3+
ZHANG Nan, LIU Chun-guang*, ZHANG Meng, YANG Jian, LI Sheng-nan, ZHU Han-cheng, YAN Duan-ting, XU Chang-shan, LIU Yu-xue
CaGdAlO4:1%Cr3粉末真空气氛下800 ℃热处理2 h前后的余辉衰减曲线(插图为120 s后的余辉发光曲线)