Jinhu Long, Rongtao Su, Hongxiang Chang, Tianyue Hou, Qi Chang, Min Jiang, Jiayi Zhang, Yanxing Ma, Pengfei Ma, Pu Zhou. Coherent combining of fiber laser based on internal phase locking in spatial structure[J]. High Power Laser and Particle Beams, 2023, 35(4): 041008
- High Power Laser and Particle Beams
- Vol. 35, Issue 4, 041008 (2023)
![System configuration of fiber laser coherent combining based on internal phase locking[52]](/richHtml/qjglzs/2023/35/4/041008/img_1.jpg)
Fig. 1. System configuration of fiber laser coherent combining based on internal phase locking[52]
![Experimental setup of coherent fiber laser array based on internal phase control[52]](/richHtml/qjglzs/2023/35/4/041008/img_2.jpg)
Fig. 2. Experimental setup of coherent fiber laser array based on internal phase control[52]
![Irradiance distribution of the sampled array detected by CCD1 before and after turning on Controller 1[52]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Irradiance distribution of the sampled array detected by CCD1 before and after turning on Controller 1[52]
Fig. 4. Experimental system, result of open-loop and result of closed-loop[52]
Fig. 5. Irradiance distribution of the emitted array
Fig. 6. Schematic drawing of TIL-CBC based on internal phase control
Fig. 7. Experimental results of coherent beam combining (CBC) in the near field[61]
Fig. 8. Intensity distributions of combined beams on the target[61]
Fig. 9. Experimental results of sampled laser array[85]
Fig. 10. Theoretical and experimental results of the combined OAM beams[85]
Fig. 11. Results of interferometric experiment[84]
Fig. 11. [in Chinese]
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