Shujuan Sun, Linhui Guo, Hao Tan, Huicheng Meng, Xu Ruan, Xuejing Yan, Xuguang Zhang, Deyong Wu, Songxin Gao. Progress on Wavelength Division Multiplexing Beam Combining Technology for Diode Lasers[J]. Laser & Optoelectronics Progress, 2018, 55(2): 020002
- Laser & Optoelectronics Progress
- Vol. 55, Issue 2, 020002 (2018)
Fig. 1. Schematic of beam combining. (a) Spacial beam combining; (b) wavelength division multiplexing beam combining
Fig. 2. Schematic of dense wavelength division multiplexing beam combining
Fig. 3. Schematic of chriped wavelength locking
Fig. 4. Schematic of wavelength beam combining structure of TeraDiode company
Fig. 5. Structural diagram of coupler-free resonator wavelength beam combining
Fig. 6. Diagram of high power dense wavelength division multiplexing setup
Fig. 7. Optical path of chirped DFB mini-bar WDM beam combining
Fig. 8. Two structures for reducing scattering loss at the edge of filters. (a) Single filter structure; (b) dual-channel structure
Fig. 9. (a) Structural diagram of novel TFF external cavity; (b) structural diagram of transmission grating beam combining
Fig. 10. (a) Schematic of improved TFF external cavity structure; (b) wavelength beam combining for wavelength-locked fan scattering split-beam by transmission grating
Fig. 11. Wavelength-locked spectra
Fig. 12. Diagram of dense wavelength beam combining
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