A Diode-Side-Pumped Dynamic Fundamental Mode Nd:YAG Laser
MA Jian-Li1,2, DUANMU Qing-Duo1, WANG Guo-Zheng1, HAO Yong-Qin1, ZHONG Jiang-Chang1
1School of Science Changchun University of Science and Technology, Changchun 1300222Institute of Semiconductor, Chinese Academy of Sciences, Beijing 100083
A Diode-Side-Pumped Dynamic Fundamental Mode Nd:YAG Laser
MA Jian-Li1,2, DUANMU Qing-Duo1, WANG Guo-Zheng1, HAO Yong-Qin1, ZHONG Jiang-Chang1
1School of Science Changchun University of Science and Technology, Changchun 1300222Institute of Semiconductor, Chinese Academy of Sciences, Beijing 100083
摘要A fundamental mode Nd:YAG laser is experimentally demonstrated with a stagger pumped laser module and a special resonator. The rod is pumped symmetrically by staggered bar modules. A dynamic fundamental mode is achieved with the special resonator under different pump levels. A maximal continuous wave output of 61W (M2=1.4) is achieved with a single rod. An average output of 47W, pulse width of 54ns, pulse energy of 4.7mJ and peak power of 87kW are obtained under the Q-switched operation of 10kHz.
Abstract:A fundamental mode Nd:YAG laser is experimentally demonstrated with a stagger pumped laser module and a special resonator. The rod is pumped symmetrically by staggered bar modules. A dynamic fundamental mode is achieved with the special resonator under different pump levels. A maximal continuous wave output of 61W (M2=1.4) is achieved with a single rod. An average output of 47W, pulse width of 54ns, pulse energy of 4.7mJ and peak power of 87kW are obtained under the Q-switched operation of 10kHz.
[1] Tidwell S C, Seamans J F and Bowers M S 1993 Opt.Lett. 18 116 [2] Li L, Yang S H, Sun W F and Zhao C M 2004 Chin. J.Lasers 34 1285 (in Chinese) [3] McDonagh L and Wallenstein R 2007 Opt. Lett. 32 802 [4] Lu D, Huang L, Wang Q, Liu Q and Gong M L 2007 Chin.J. Lasers 34 1338 (in Chinese) [5] Hirano Y, Koyata Y, Yamamoto S, Kasahara K and Tajime T1999 Opt. Lett. 24 679 [6] Koyata Y, Yamamoto S, Hirano Y 2000 Proc. SPIE 3889 224 [7] Fujikawa S, Kojima T and Yasui K 1997 IEEE J. Sel.Top. Quant. 3 40 [8] Yang H R 2002 Opt. Commun. 204 263 [9] Zhang J, Fan Z W, Shi Z H, Shi Z H, Zhang Y, Cui Y F, QiY, Niu G and Wang P F 2006 Laser and Infrared 36 539 (inChinese) [10] Vittorio M 1986 Appl. Opt. 25 107 [11] Driedger K P, Ifflander R M and WEBER H 1988 IEEE J.Quantum Elect. 24 665