Wanru Zhang, Rongtao Su, Can Li, Song Zhang, Man Jiang, Pengfei Ma, Yanxing Ma, Jian Wu, Pu Zhou. Research progress of narrow linewidth fiber laser oscillator (Invited)[J]. Infrared and Laser Engineering, 2022, 51(6): 20210879
- Infrared and Laser Engineering
- Vol. 51, Issue 6, 20210879 (2022)
Fig. 1. Structure of linear short cavity DBR fiber laser
Fig. 2. Structure of linear short cavity DFB fiber laser
Fig. 3. Typical structure of ring cavity
Fig. 4. Structure of Fox-Smith linear composite cavity[91]
Fig. 5. Structure of double linear cavities all fiber single-frequency laser[93]
Fig. 6. Typical structure of ring composite cavity
Fig. 7. Structure of main linear cavity + ring cavity single-frequency laser[105]
Fig. 8. Structure of fiber Bragg grating F-P cavity
Fig. 9. Structure of single-frequency fiber laser based on F-P cavity mode selecting[110]
Fig. 10. Structure of double fiber grating F-P cavities single-frequency fiber laser[113]
Fig. 11. Structure of single-frequency fiber laser based on unpumped doped fiber mode selecting
Fig. 12. Structure of narrow linewidth fiber laser based on F-P fiber loop filter[130]
Fig. 13. Structure of single-frequency fiber laser based on loop mirror filter[135]
Fig. 14. Structure of single-frequency laser based on two-dimensional material mode selecting[139]
Fig. 15. Structure of achieving incoherent based on acoustooptic modulator[143]
Fig. 16. Structure of achieving incoherent based on Faraday rotator[144]
Fig. 17. Structure of virtual folded cavity single-frequency fiber laser[147]
Fig. 18. Typical structure of Brillouin fiber laser
Fig. 19. Structure of Rayleigh scattering narrow linewidth random fiber laser using doped fiber gain[176]
Fig. 20. Structure of Rayleigh scattering narrow linewidth random fiber laser using SBS[178]
Fig. 21. Structure of high power narrow linewidth fiber laser based on PCF[192]
Fig. 22. Structure of linear polarized high power narrow linewidth fiber laser based on polarizer[197]
Fig. 23. Structure of linear polarized high power narrow linewidth fiber laser based on polarization maintaining gratings[203]
Fig. 24. Structure of linear polarized high power narrow linewidth fiber laser based on bending loss[205]
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Table 1. Typical progress of linear short cavity single-frequency fiber lasers
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Table 2. Typical progress of high power narrow linewidth fiber lasers
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