Zhang Siyuan, Bai Yunqi. ENERGY TRANSFER BETWEEN Tb<sup>3+</sup> AND Tm<sup>3+</sup>IONS IN Tb<sub>x</sub> Tm<sub>y</sub> Y<sub>1-x-y</sub> P<sub>5</sub>O<sub>14</sub>CRYSTALS[J]. Chinese Journal of Luminescence, 1987,8(3): 151-156
Zhang Siyuan, Bai Yunqi. ENERGY TRANSFER BETWEEN Tb<sup>3+</sup> AND Tm<sup>3+</sup>IONS IN Tb<sub>x</sub> Tm<sub>y</sub> Y<sub>1-x-y</sub> P<sub>5</sub>O<sub>14</sub>CRYSTALS[J]. Chinese Journal of Luminescence, 1987,8(3): 151-156DOI: