Dy3+掺杂SrGdGa3O7晶体的晶体生长, 结构、光学和可见光荧光特性

王海东, 王燕, 朱昭捷, 李坚富, LAKSHMINARAYANA Gandham, 涂朝阳

Crystal Growth and Structural, Optical, and Visible Fluorescence Traits of Dy3+-doped SrGdGa3O7 Crystal

WANG Haidong, WANG Yan, ZHU Zhaojie, LI Jianfu, LAKSHMINARAYANA Gandham, TU Chaoyang

Table 1 Comparison of structural parameters of Dy: SGGM crystal before and after Rietveld refinement

Parameter Dy:SGGM SGGM (PDF#50-1835) a, b/nm 0.79741 0.79651 c/nm 0.52599 0.52368 V/nm3 0.334460 0.33224 ρ/(g·cm-3) 5.670 5.658 Space group P$\bar{4}$21m Rwp 12.456% χ2 1.35