新型双钙钛矿Ca2GdSbO6:Sm3+ 橙红色荧光粉的制备及其发光性能

李婧, 许英朝, 范浩爽, 陆逸, 李莉, 张贤玉

Preparation and Luminescence Properties of a Novel Double Perovskite Ca2GdSbO6:Sm3+ Reddish-orange Phosphor

LI Jing, XU Yingchao, FAN Haoshuang, LU Yi, LI Li, ZHANG Xianyu

表1 荧光粉CGS:xSm3+ (x = 0.01~0.06)的色坐标、相关色温和色纯度

Table 1 CIE chromaticity coordinates, CCT, and color purity of CGS:xSm3+ (x = 0.01~0.06)

Sm3+ concentration (x) CIE chromaticity coordinates (X, Y) Color purity / % Correlated color temperature / K 0.01 (0.6156, 0.3823) 99.5 1305 0.02 (0.6167, 0.3826) 99.9 1301 0.03 (0.6146, 0.3826) 99.3 1311 0.04 (0.6162, 0.3829) 99.9 1305 0.05 (0.6151, 0.3824) 99.4 1308 0.06 (0.6158, 0.3832) 99.9 1308