Liming Zhang, Kun Zhang, Hong Zhao, Rufeng Sun, Runze Long, Chen Zhu, Kuiyan Song, Yao Li, Yang Yu, Shouhuan Zhou. 1.2 kW portable fiber laser[J]. High Power Laser and Particle Beams, 2022, 34(3): 031005
- High Power Laser and Particle Beams
- Vol. 34, Issue 3, 031005 (2022)
Fig. 1. Principle diagram of the 1.2 kW fiber laser
Fig. 2. Schematic diagram of laser temperature control
Fig. 3. Laser power varies with the power of the pump light
Fig. 4. Output laser spectrum
Fig. 5. Output laser spot image and fitting curves
Fig. 6. Change of laser temperature with time when the power is 1.26 kW
Fig. 7. Stability of output laser power
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