Eu2+、Dy3+、Li+共掺杂CaSi2O2N2荧光粉的发光性能

Eu²⁺、Dy³⁺、Li⁺共掺杂CaSi₂O₂N₂荧光粉的发光性能

卢亚军, 王宏志, 李耀刚, 张青红

Photoluminescence Properties of Eu²⁺, Dy³⁺, Li⁺ Co-doped CaSi₂O₂N₂ Phosphors

LU Ya-Jun, WANG Hong-Zhi, LI Yao-Gang, ZHANG Qing-Hong

图3 Dy 3+ 或Li + 离子掺杂前后CaSi 2 O 2 N 2 :Eu 2+ 荧光粉的激发和发射光谱
Fig. 3 Excitation and emission spectra of CaSi 2 O 2 N 2 :Eu 2+ phosphors doped with or without Dy 3+ or Li +