Lu2O3:Er3+荧光粉的Judd-Ofelt参数计算

于春凤, 张翔清, 韩文燕, 张金苏, 李香萍, 徐赛, 陈宝玖

Calculation of Judd-Ofelt Parameters for Lu2O3:Er3+ Phosphor

Chun-Feng YU, Xiang-Qing ZHANG, Jin-Su ZHANG, Xiang-Ping LI, Sai XU, Bao-Jiu CHEN

表1 Er3+在Lu2O3中的相对实验振子强度、相对理论振子强度和相对J-O参数

Table 1 Relative experimental oscillator strengths, relative theoretical oscillator strengths for some transitions of Er3+ in Lu2O3 and relative J-O parameters

Energy level Relative experimental oscillator strengths, ×10-8 Relative theoretical oscillator strengths, ×10-8 4I11/2 6.16 7.01 4I9/2 5.03 10.00 4F9/2 23.02 51.18 4S3/2 4.61 5.43 2H11/2 86.53 119.96 4F7/2 8.42 31.91 4F5/2,4F3/2 0.96 10.27 2H9/2 0.58 9.97 4G11/2 53.73 210.69 Error: =14.3 Relative J-O parameters: Ω °2=4.43´10-21; Ω °4=3.85´10-21; Ω °6=1.03´10-21