Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7930405 | Optics Communications | 2015 | 4 Pages |
Abstract
An actively Q-switched Tm:SSO laser was realized by using an acoustic-optical (AO) modulator, and stable Q-switching operation was obtained with the pulse repetition frequency (PRF) varying from 1 kHz to 10 kHz. At PRF of 1 kHz, the Tm:SSO laser yielded a shortest 308 ns pulse with M2 factor less than 1.6 at 1968 nm, corresponding to a single pulse energy of 128 μJ and pulse peak power of 416 W. The experimental results indicate the Tm:SSO crystal is favorable for obtaining low PRF 2 μm laser pulses.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
T.L. Feng, K.J. Yang, S.Z. Zhao, W.C. Qiao, J. Zhao, D.C. Li, G.Q. Li, T. Li, L.H. Zheng, J. Xu, Q.G. Wang, X.D. Xu, L.B. Su,