中国激光, 2002, 29 (2): 173, 网络出版: 2006-08-08   

Yb:YAG晶体的热学性质

Thermal Properties of Yb:YAG Laser Crystal
作者单位
中国科学院上海光学精密机械研究所,上海,201800
摘要
对中频感应提拉法生长的不同掺杂浓度的Yb:YAG晶体的比热和导热性能进行了测试.表明Yb3+离子的掺杂导致了晶体比热的减小和晶体导热性能的降低,并认为导热性能降低是Yb3+掺杂产生的晶格畸变导致的.
Abstract
Yb∶YAG laser crystals are grown by the Czochralski technique. The specific heat and thermal diffusivity data of Yb∶YAG are measured. It shows that the doping of Yb 3+ ions leads to the decrease of specific heat and thermal diffusivity, especially when the doping concentration is high. And the decrease of the latter is regard as the result of lattice deformation caused by the doped Yb 3+ ions.
参考文献

[1] . DeLoach, Stephen A. Payne, L. L. Chase et al.. Evaluation of absorption and emission properties of Yb3+ doped crystals for laser applications[J]. IEEE J. Quantum Electron., 1993, 29(4): 1179-1191.

[2] . Brown. Ultrahigh-average-power diode-pumped Nd∶YAG and Yb∶YAG lasers[J]. IEEE J. Quantum Electron., 1997, 33(5): 861-873.

[3] . Y. Fan. Optimizing the efficiency and stored energy in quasi-three-level lasers[J]. IEEE J. Quantum Electron., 1992, 28(12): 2692-2697.

[4] . Y. Fan. Heat generation in Nd∶YAG and Yb∶YAG[J]. IEEE J. Quantum Electron., 1993, 29(6): 1457-1459.

[5] . Defects in YAG∶Yb crystal[J]. J. Appl. Phys., 1998, 83(7): 3825-3828.

[6] . Sumida. 69-W-average-power Yb∶YAG laser[J]. Opt. Lett., 1996, 21(7): 480-482.

[7] . H. Klein, W. J. Croft. Thermal conductivity, diffusivity, and expansion of Y2O3, Y3Al5O12, and LaF3 in the range 77-300[J]. J. Appl. Phys., 1967, 38(4): 1603-1607.

[8] . Slack, D. W. Oliver. Thermal conductivity of garnet and phonon scattering by rare-earth ions[J]. Phys. Rev., 1971, 4(2): 592-609.

[9] . P. Hurrell, S. P. S. Porto. Optical phonons of yttrium aluminum garnet[J]. Phys. Rev., 1968, 4(2): 851-856.

邱宏伟, 钟鹤裕, 李红军, 邓佩珍, 徐军, 陈伟. Yb:YAG晶体的热学性质[J]. 中国激光, 2002, 29(2): 173. 邱宏伟, 钟鹤裕, 李红军, 邓佩珍, 徐军, 陈伟. Thermal Properties of Yb:YAG Laser Crystal[J]. Chinese Journal of Lasers, 2002, 29(2): 173.

本文已被 2 篇论文引用
被引统计数据来源于中国光学期刊网
引用该论文: TXT   |   EndNote

相关论文

加载中...

关于本站 Cookie 的使用提示

中国光学期刊网使用基于 cookie 的技术来更好地为您提供各项服务,点击此处了解我们的隐私策略。 如您需继续使用本网站,请您授权我们使用本地 cookie 来保存部分信息。
全站搜索
您最值得信赖的光电行业旗舰网络服务平台!