End-Pumped Out-of-Focus Thin Disk Vortex Laser

Fig. 2. Spots and interference patterns of the output laser in continuous-wave operation. (a) $L G_{0,0}$ ; (b) intensity profile;(c) $L G_{0, - 1}$ interference pattern; (d) $L G_{0, + 1}$ interference pattern

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Fig. 3. Output power of mode $L G_{0, + 1}$ versus pump power under continuous-wave operation

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Fig. 4. Spots and interference patterns of the output laser under Q-switched operation. (a) Intensity profile; (b) $L G_{0, - 1}$ interference pattern

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Fig. 5. Output power of the mode $L G_{0, - 1}$ versus pump power under Q-switched operation

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Fig. 6. Experimental results. (a) Pulse width versus pump power; (b) pulse energy and peak power versus pump power

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Fig. 7. Temporal pulse shape. (a) Single pulse; (b) pulse train

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Tianhong Lian, Jiahua Zhu, Jianning Liu, Mingxing Jiao. End-Pumped Out-of-Focus Thin Disk Vortex Laser[J]. Laser & Optoelectronics Progress, 2023, 60(15): 1514005

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Paper Information

Category: Lasers and Laser Optics

Received: Jun. 20, 2022

Accepted: Jul. 11, 2022

Published Online: Aug. 11, 2023

The Author Email: Tianhong Lian (tianhongl@126.com)

DOI:10.3788/LOP221877

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology