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.
参考文献
| [1] | Krupke W F, et al. Advanced diode pumped solid state lasers: near term trends and future prospects [C] ∥SPIE, 2000, 3889: 21-31. |
| [2] | Hirano Y, Koyata Y, Yamamoto S, et al. 208 W TEM00 operation of a diode-pumped Nd:YAG rod laser [J]. Opt.Lett., 1999, 24: 679-681. |
| [3] | Beach R J, Honea E C, Sutton S B, et al. High-average-power diode-pumped Yb:YAG lasers [C] ∥ SPIE, 2000,3889: 246-260. |
| [4] | Ripin D J, Ochoa J R, Aggarwal R L, et al. 165 W cryogenically cooled Yb:YAG laser [J]. Opt. Lett., 2004, 29:2154-2156. |
| [5] | Clarkson W A, Felgate N S, Hanna D S. Simple method for reducing the depolarization loss resulting from thermally induced birefringence in solid-state lasers [J]. Opt. Lett., 1999, 24: 820-822. |
| [6] | Bowman S R. Lasers without internal heat generation [J]. IEEE. JQE., 1999, 35: 115-122. |
| [7] | Basu S, Sridharan A. Disk motion - a new control element in high-brightness solid state laser design [J]. Opt.Lett., 2004, 12: 3114-3124. |
| [8] | Vetrovec J. Ultrahigh-average power solid-state laser [C] ∥ SPIE., 2002, 4760: 491-504. |
| [9] | Vetrovec J. Solid-state laser high-energy laser [C] ∥ SPIE., 2002, 4632: 104-114. |
| [10] | Albrecht G F, Sutton S B, George E V, et al. The heat capacity disk laser [C] ∥ SPIE., 1998, 3343: 661-666. |
| [11] | Albrecht G, George E V, Krupke W F, et al. High energy bursts from a solid state laser operated in the heat capacity limited regime [P]. US Patent, 1996, 50, 526, 372. |
| [12] | Shiner B, Thieme J. IPG photonics achieves record two kilowatt single mode output from fiber laser [OL].http:∥www.ipgphotonics.com/. March 1, 2005. |
| [13] | Lavi R, Jackel S, Tal A, et al. 885 nm high-power diode end-pumped Nd:YAG laser [J]. Opt. Commun., 2001,195: 427-430. |
| [14] | Lavi R, Jackel S, Tzuk Y, et al. Efficient pumping scheme for neodymium-doped materials by direct excitation of the upper lasing level [J]. Appl. Opt., 1999, 38: 7382-7395. |
| [15] | Stewen C, Contag K, Larionov M, et al. A 1 kW CW thin disc laser [J]. IEEE JQE., 2000, 6: 650-657. |
| [16] | Volodin B L, Dolgy S V, Melnik E D, et al. Wavelength stabilization and spectrum narrowing of high-power multimode laser diodesand arrays by use of volume Bragg gratings [J]. Opt. Lett., 2004, 29: 1891-1893. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%