Yang Bai, Bing Bai, Diao Li, Yanxiao Sun, Jianlin Li, Lei Hou, Mingxuan Hu, Jintao Bai. Pulsed LD side-pumped MgO: LN electro-optic cavity-dumped 1123 nm Nd: YAG laser with short pulse width and high peak power[J]. High Power Laser Science and Engineering, 2018, 6(1): 010000e4
- High Power Laser Science and Engineering
- Vol. 6, Issue 1, 010000e4 (2018)
Fig. 1. Schematic of the laser setup.
Fig. 2. Variation curves of the sagittal and tangential spot sizes with the cavity length at repetition rates of (a) 1 kHz and (b) 100 Hz.
Fig. 3. Pulse energy and pulse width as a function of pump current and pump voltage at different repetition rates.
Fig. 4. Output spectrum at 1 kHz repetition rate.
Fig. 5. Output single-pulse waveforms at repetition rates of (a) 1 kHz, (b) 700 Hz, (c) 400 Hz, and (d) 100 Hz.
Fig. 6. Output characteristics of 1123 nm laser beam at 1 kHz. (a) Measured results of the laser beam quality, (b) 3D and 2D (inset) beam energy density distributions.
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Table 1. Main output parameters of the cavity-dumped laser under the maximum pump current of 110 A.
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