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 6 Comparative spectral features of some Dy3+-doped crystals

Crystals $\bar{\lambda}$/nm FWHM/nm σem/(×10-21, cm2) τr/ms τf/ms η/% Ref. Dy:LiNbO3 575 - 3.2 (π) 0.3 (σ) 0.292 0.268 91.8 [35] Dy:YAG 583 - 2.09 1.02 0.4 39.2 [23] Dy: CaYAlO4 580 - 2.8 (π) 3.6 (σ) 0.485 0.262 54.0 [21] Dy:CaGdAlO4 578 13(π) 14 (σ) 0.55 (π) 0.51 (σ) 0.501 0.222 44.3 [22] Dy:Sr3Y(BO3)3 576 16 (σ) 17 (π) 1.0 (σ) 1.2 (π) 1.45 0.820 56.6 [28] Dy: CNGS 572 16.3 (σ) 15.8 (π) 1.35 (σ) 1.89 (π) 1.22 0.293 26.5 [27] Dy:GGG 581 - 2.62 1.107 0.79 71.4 [31] Dy:SGGM 574 15.6(π) 16.2(σ) 1.84 (π) 2.49 (σ) 0.768 0.531 69.1 This work