Jie Mao, Chao Wang, Tixiang Hong, Yongji Yu. Three-nanosecond-equal interval sub-pulse Nd:YAG laser with multi-step active Q-switching[J]. Chinese Optics Letters, 2021, 19(7): 071404
- Chinese Optics Letters
- Vol. 19, Issue 7, 071404 (2021)
Fig. 1. Typical time sequence of the generation of three-step Q-switched pulses.
Fig. 2. Diagram of three-nanosecond-interval sub-pulse laser.
Fig. 3. Waveform of electro-optic Q-switching.
Fig. 4. Performance of conventional Q-switching.
Fig. 5. Three sub-pulse output sequence with different time intervals.
Fig. 6. Pulse width and energy of the three pulses versus pulse interval.
Fig. 7. Relationship of gth and gi, gf at the peak power of 360 kW.
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