Xuanxuan Ma, Baole Lu, Kaile Wang, Yao Hou, Kailong Zhang, Haowei Chen, Jintao Bai. Tunable Broadband Single-frequency Narrow-Linewidth Fiber Laser[J]. Acta Optica Sinica, 2019, 39(1): 0114001
- Acta Optica Sinica
- Vol. 39, Issue 1, 0114001 (2019)
Fig. 1. Schematic of the wavelength-tunable single-frequency (SF) fiber laser
Fig. 2. SF signal measured by a scanning F-P interferometer
Fig. 3. Output spectra of the proposed SF fiber laser with wavelength tuned from 1030 nm to 1090 nm
Fig. 4. Output power versus pump power at different working wavelengths
Fig. 5. Output power stability of the SF fiber laser at 1070 nm
Fig. 6. Stability of SF fiber laser within 1 h at different working wavelengths. (a) 1040 nm; (b) 1050 nm; (c) 1060 nm; (d) 1070 nm
Fig. 7. Measurement of linewidth. (a) Measured linewidth of the self-heterodyne signal using a 30 km delay fiber; (b) linewidth versus different wavelengths
Fig. 8. Relative intensity noise spectra of SF fiber laser
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