Mengyuan LIU, Yaoyao QI, Zhenxu BAI, Yu ZHANG, Jingjing WANG, Jie DING, Yulei WANG, Zhiwei LYU. Research progress of dual-wavelength mode-locked fiber laser[J]. Chinese Journal of Quantum Electronics, 2023, 40(5): 615
- Chinese Journal of Quantum Electronics
- Vol. 40, Issue 5, 615 (2023)
![Dual wavelength fiber laser based on NOLM mode locking technology[65]](/richHtml/lzdz/2023/40/5/615/img_01.jpg)
Fig. 1. Dual wavelength fiber laser based on NOLM mode locking technology[65]
!["Dirac Cone" band structure[77]](/richHtml/lzdz/2023/40/5/615/img_02.jpg)
Fig. 2. "Dirac Cone" band structure[77]
Fig. 3. Schematic diagram of Lyot filter
Fig. 4. Switchable dual wavelength Er-doped fiber laser based on Lyot filter[104]
Fig. 5. Switchable dual wavelength laser based on PSFBG, MZI and Sagnac ring[114]
Fig. 6. Schematic diagram of NPR filtering effect[118]
Fig. 7. Schematic diagram of tapered fiber[125]
Fig. 8. Switchable dual-wavelength laser based on PSFBG, MZI and Sagnac ring[125]
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Table 1. Summary of dual-wavelength mode-locked fiber lasers
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