Pengrui KANG, Yue TAO, Zhengfei MO, Man JIANG, Can LI, Jinyong LENG, Pu ZHOU, Zongfu JIANG. Ytterbium-doped single frequency fiber laser realizes linearly polarized operation at 1 178 nm[J]. Infrared and Laser Engineering, 2024, 53(10): 20240299
- Infrared and Laser Engineering
- Vol. 53, Issue 10, 20240299 (2024)
Fig. 1. Experimental setup of DFB single-frequency fiber laser at 1 178 nm
Fig. 2. Laser output power versus the launched pump power
Fig. 3. Spectrum at the maximum output power
Fig. 4. Longitudinal mode characteristics of the fiber laser
Fig. 5. (a) The relative intensity noise spectrum under maximum output power; (b) Measured frequency noise and the calculated laser linewidth
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