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 3 Experimental and calculated line strengths in Dy:SGGM crystal

Transition 6H15/2→ π-polarization σ-polarization $\bar{\lambda}$/nm Sexp/(×10-20, cm2) Scalc/(×10-20, cm2) $\bar{\lambda}$/nm Sexp/(×10-20, cm2) Scalc/(×10-20, cm2) 4G11/2 426 0.053 0.028 422 0.076 0.022 4I15/2 450 0.104 0.093 450 0.148 0.123 4F9/2 470 0.039 0.033 473 0.055 0.043 6F3/2 766 0.088 0.051 761 0.077 0.076 6F5/2 791 0.286 0.291 792 0.403 0.429 6F7/2 893 0.978 0.846 901 1.179 1.067 6H7/2+6F9/2 1074 1.631 1.672 1079 1.677 1.701 6H9/2+6F11/2 1266 6.670 6.660 1259 6.961 6.953 6H11/2 1693 0.970 1.078 1656 1.292 1.370 RMS/(×10-20, cm2) 0.074 0.063