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
经过真空气氛下热处理2 h前后的CaGdAlO4:1%Cr3+燃烧法制备样品的XRD谱(a), 真空气氛800 ℃下热处理2 h前后的CaGdAlO4: x %Cr3+样品的扫描电镜图(b), (c)