A 1-kHz Single Frequency Nd:YAG Ring Laser by Injection Seeding
Xue-Zhe Cao1 , Pei-Lin Li2 , Zai-Yuan Wang1 , Qiang Liu1**
1 State Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instrument, Tsinghua University, Beijing 1000842 Tianjin Research Institute for Advanced Equipment, Tsinghua University, Tianjin 300300
Abstract :We report on an injection seeded 1 kHz single frequency pulsed Nd:YAG ring laser with pulse energy of 5.2 mJ and pulse width of 9.9 ns. The ramp-fire technique is used to maintain single frequency operation and the cavity length is modulated by an intracavity RbTiOPO$_{4}$ (RTP) crystal. The frequency stability (rms) of the output pulse is 1.99 MHz over 1 min and the linewidth is 64 MHz.
收稿日期: 2019-09-10
出版日期: 2019-11-25
:
42.60.-v
(Laser optical systems: design and operation)
42.60.Fc
(Modulation, tuning, and mode locking)
42.60.Gd
(Q-switching)
42.79.Qx
(Range finders, remote sensing devices; laser Doppler velocimeters, SAR, And LIDAR)
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