Yuhang Cai, Junxuan Zhang, Xiao Chen, Tieqiang Song, Jiqiao Liu, Weibiao Chen, Xiaolei Zhu. Side-Pumped, Conductively Cooled (Tm, Ho)∶YLF Pulsed Laser with More than One-Hundred-Nanosecond Pulse Width[J]. Chinese Journal of Lasers, 2021, 48(13): 1301005
- Chinese Journal of Lasers
- Vol. 48, Issue 13, 1301005 (2021)
Fig. 1. Structure of ring resonator
Fig. 2. Relationship between laser pulse width and cavity length
Fig. 3. Fundamental transverse mode spot radius at different positions
Fig. 4. Schematic of magnifying head and wedge mirror. (a) Five-way lateral pumping crystal structure; (b) wedge mirror
Fig. 5. Distribution of pump light in crystal rod. (a) Theoretical distribution; (b) actual distribution
Fig. 6. Relationship between pumping energy and different parameters
Fig. 7. Pulse time waveform in Q-switched mode
Fig. 8. Spectral characteristic curve of pulsed laser
Fig. 9. Beam quality factors in different directions, illustration shows intensity distribution of far-field spot
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