Compact, stable, tunable Ti:sapphire laser

被引:0
|
作者
Lu H. [1 ]
Su J. [1 ]
Li F. [1 ]
Wang W. [1 ]
Chen Y. [1 ]
Peng K. [1 ]
机构
[1] State Key Laboratory of Quantum Optics and Quantum Optics Devices, Insititute of Opto-Electronics, Shanxi University, Taiyuan
来源
关键词
Frequency stabilization; Lasers; Single-frequency; Ti:sapphire laser; Tunable;
D O I
10.3788/CJL20103705.1166
中图分类号
学科分类号
摘要
By implementing astigmatism compensation of the laser resonator, selecting stable operation conditions as well as optimizing the mode match between light fields and tuning elements, we design and build a stable single-frequency continuous-wave (CW) all-solid-state Ti:sapphire laser with short cavity length. The pump source is a homemade CW single-frequency green laser. Under the pump power of 4 W, the output power of 670 mW at the wavelength of 780 nm is obtained. The intensity fluctuation of the output laser is less than ± 0.4% during 1 h, and the beam quality factor M2 < 1.1. After the laser resonator is locked on a confocal reference cavity with an electronic servo-system, the frequency stabilities are better than ± 188 kHz and ± 3.28 MHz over 10 s and 15 min respectively in the totally tunable range from 750 nm to 810 nm.
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页码:1166 / 1171
页数:5
相关论文
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