固体激光器中的热管理

被引:21
作者
周寿桓
机构
[1] 华北光电技术研究所北京
关键词
激光技术; 全固态激光器; 热容; 光纤; 低热泵浦; 辐射平衡;
D O I
暂无
中图分类号
TN248.1 [固体激光器];
学科分类号
摘要
泵浦源向固体激光介质提供产生激光所需能量的同时,在介质中造成无用热。为了持续工作,必须及时从激光介质中消除这些无用热(散热),于是形成“热效应”。这种热效应造成两个恶果:应力导致工作介质破坏,从而限制了激光器的输出平均功率;畸变导致激光光束质量下降,使输出激光的亮度降低。概述克服固体激光器热效应所做的工作、取得的进展以及今后可能的技术途径。
引用
收藏
页码:497 / 509
页数:13
相关论文
共 10 条
[1]  
High energy bursts from a solid state laser operated in the heat capacity limited regime. Albrecht G,George E V,Krupke W F,et al. US Patent . 1996
[2]  
A 1 kW CW thin disc laser. Stewen C,Contag K,Larionov M,et al. IEEE Journal of Quantum Electronics . 2000
[3]  
Wavelength stabilization and spectrum narrowing of high-powermultimode laser diodesand arrays by use of volume Bragg gratings. Volodin B L,Dolgy S V,Melnik E D,et al. Optics Letters . 2004
[4]  
Lasers without internal heat generation. Bowman S R. IEEE. JQE . 1999
[5]  
Simple method for reducing the depolarization loss resulting fromthermally induced birefringence in solid-state lasers. Clarkson W A,Felgate N S,Hanna D S. Optics Letters . 1999
[6]  
Efficient pumping scheme for neodymium-doped materials by direct excitationof the upper lasing level. Lavi R,Jackel S,Tzuk Y,et al. Applied Optics . 1999
[7]  
208 W TEM00 operation of a diode-pumped Nd:YAG rod laser. Hirano Y,Koyata Y,Yamamoto S,et al. Optics Letters . 1999
[8]  
885 nm high-power diode end-pumped Nd:YAG laser. Lavi R,Jackel S,Tal A,et al. Optics Communication . 2001
[9]  
165 W cryogenically cooled Yb:YAG laser. Ripin D J,Ochoa J R,Aggarwal R L,et al. Optics Letters . 2004
[10]  
Disk motion-a new control element in high-brightness solid state laser design. Basu S,Sridharan A. Optics Letters . 2004