报道了激光二极管列阵(LDA)端面泵浦的全固态腔内倍频525 nm绿光激光器.Yb:YAG晶体掺杂浓度10-at.%,几何尺寸为φ4 mm × 1 mm,利用半导体致冷器(TEC)对其进行温度控制.倍频晶体选用按Ⅰ类临界相位匹配角度切割的LBO,位相匹配角度为(θ,φ)=(90°,12.2°).采用线性平凹腔结构,在LDA泵浦功率为11.3 W时,获得了最高功率为244 mW的525 nm连续激光输出,光-光转换效率为1.98%
参考文献
[1] | Bruesselbach H W,et al.Low-heat high-power scaling using inGaAs-diode-pumped Yb:YAG lasers[J].IEEE J.Quantum.Electron.,1997,3(1):105-115. |
[2] | Zhang Zbiwei.Thin discYb:YAG laser and its.applications[J].High Power Laser and Particle Beams (强激光与粒子束),2005,17(s0):11-14(in Chinese). |
[3] | Lacovara P,Choi H K,Wang C A,et al.Room-temperature diode-pumped Yb:YAG laser[J].Opt.Left.,1991,16(14):1089-1090. |
[4] | Fan T Y,Klunk S,Henein G.Diode-pumped Q-switched Yb:YAG laser[J].Opt.Left.,1993,18(6):423-425. |
[5] | Fan T Y,Ochoa J.Tunable single-frequency Yb:YAG laser with 1-W output power using twisted-mode technique[J].IEEE Photon.Technol.Left.,1995,7(10):1137-1138. |
[6] | Guo Xinjun,Hou Wei,Peng Haibo.4.44 W of CW 515 nm green light generated by intracavity-frequency doubling Yb:YAG thin disk laser with LBO[J].Optics Communications,2006,267(2):451-454. |
[7] | Chen Changshui,Zhang Qingli.All-solid thin disc Yb:YAG laser[J].Chinese Journal of Quantum Electronics (量子电子学报),2003,20(3):307-309 (in Chinese). |
[8] | Song Qiuming,Chen Changshui.LD pumped Yb:YAG laser[J].Chinese Journal of Quantum Electronics (量子电子学报),2005,22(4):525-527 (in Chinese). |
[9] | Shan Xinyan,Wei Xiaoyu.Study on the beam quality of diode pumped Yb:YAG thin disc laser and the intracavity frequency doubling in V-type resonator[J].Chinese Journal of Quantum Electronics (量子电子学报),2004,21(5):587-591 (in Chinese). |
[10] | Zhang Z,Tan H M,Gao L L.Intra-cavity second harmonic generation with Nd:YVO4/BIBO laser at 542 nm[J].Optics Communications,2006,267(2):487-490. |
[11] | Jiro Saikawa,Sunao Kurimura.Tunable frequency-doubled Yb:YAG microchip lasers[J].Optical Materials,2002,19:169-174. |
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%