Encai Ji, Jie Shi, Congwen Zha, Jing Zeng, Xinwu Zhou, Zhengdi He, Yong Yao, Qitao Lü. Ultimate capacity analysis of cladding-pumped 10/130 Tm:fiber laser[J]. Chinese Optics Letters, 2020, 18(5): 051404
- Chinese Optics Letters
- Vol. 18, Issue 5, 051404 (2020)
Fig. 1. Layout of 10/130 TFL system (PD, photo diode; CPS, cladding power stripper; HRG, high reflection grating; TDF,
Fig. 2. Experimental and theoretical output curves of 10/130 Tm:fiber amplifier. (A 4.5 wt.%
![(a) Simulated laser power distribution, (b) three-dimensional and (c) longitudinal temperature distributions along the length direction of the amplifier Tm:fiber. [The heat transfer coefficient at the boundary between fiber coating and the water-cooling copper sink was set as 50 W/(m2·K).]](/Images/icon/loading.gif){kind=icon}
Fig. 3. (a) Simulated laser power distribution, (b) three-dimensional and (c) longitudinal temperature distributions along the length direction of the amplifier Tm:fiber. [The heat transfer coefficient at the boundary between fiber coating and the water-cooling copper sink was set as
Fig. 4. Laser stability measurements of output power at (a) 52 W, (b) 65 W, and (c) 87 W.
Fig. 5. (a) Blue light emission spectrum with the 658 nm LD exciting; (b) a detailed energy structure of a silica Tm:fiber.
Fig. 6. (a) Typical laser spectrum, (b) beam quality measurement, and (c) laser stability measurement at the maximum output of air-cooling TFL.
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