Xiongxin Tang, Jisi Qiu, Zhongwei Fan, Haocheng Wang, Weiran Lin. Laser diode array side-pumped medium-aperture Nd:glass square rod amplifier[J]. Chinese Optics Letters, 2016, 14(2): 021403
- Chinese Optics Letters
- Vol. 14, Issue 2, 021403 (2016)
Fig. 1. Laser rod cross-section pumped-light two-dimensional and three-dimensional distribution map.
Fig. 2. Output energy of multi-pass amplification.
Fig. 3. Amplifier stored energy and energy extraction efficiency after multi-pass amplification.
Fig. 4. (a) Time pulse waveform after multi-pass amplification and (b) the value of the square pulse distortion for each pass.
Fig. 5. Nd:glass square rod amplifier structure.
Fig. 6. Fluorescence distribution of Nd:glass amplifier.
Fig. 7. Influence of pump power on Nd:glass amplifier gain.
Fig. 8. Four-pass amplification light path diagram. AMP: amplifier; FR: Faraday rotator; L: len; M: mirror; P: polarizer; PC: pockels cell; SF: spatial filter.
Fig. 9. Energy stability of the Nd:glass amplifier.
Fig. 10. Spectrum diagram (a) seed and (b) after amplification.
Fig. 11. Time waveform diagram.
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