Ren Jinsheng, Zhang Siyuan, Wang Qingyuan, Wu Shixue, Dong Xiangming, Bai Yunqi. CRYSTAL FIELD PARAMETERS AMD ENERGY LEVELS OF Sm<sup>3+</sup> IONS IN SmP<sub>5</sub>O<sub>14</sub> CRYSTAL[J]. Chinese Journal of Luminescence, 1989,10(3): 206-212
Ren Jinsheng, Zhang Siyuan, Wang Qingyuan, Wu Shixue, Dong Xiangming, Bai Yunqi. CRYSTAL FIELD PARAMETERS AMD ENERGY LEVELS OF Sm<sup>3+</sup> IONS IN SmP<sub>5</sub>O<sub>14</sub> CRYSTAL[J]. Chinese Journal of Luminescence, 1989,10(3): 206-212DOI: