Xiaoxu Xing, Xuyan Zhou, Hongwei Qu, Weiqiao Zhang, Lingqian Meng, Jing Liu, Yufei Wang, Wanhua Zheng. High efficiency of spectral beam combining by using large optical cavity lasers[J]. Chinese Optics Letters, 2022, 20(6): 061402
- Chinese Optics Letters
- Vol. 20, Issue 6, 061402 (2022)
Fig. 1. Simulated optical path diagram. FAC, fast-axis collimation lens; BTS, beam transformation system; SAC, slow-axis collimation lens.
Fig. 2. Characteristics of the FE and focal length of the transform lens with five different waveguide thicknesses.
Fig. 3. Schematic diagram of the SBC setup. (a) Top view; (b) side view.
Fig. 4. SBC efficiency, SBC power, and free run power with the change of current.
Fig. 5. Measured spectrum of SBC output.
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