Dejiang Cheng, Xing Hu, Yongling Hui, Menghua Jiang, Hong Lei, Qiang Li. Design of Large-Core Yb∶YAG Crystal Waveguide[J]. Laser & Optoelectronics Progress, 2019, 56(23): 231401
- Laser & Optoelectronics Progress
- Vol. 56, Issue 23, 231401 (2019)
Fig. 1. Schematic of mode-field distribution
Fig. 2. Regional division of waveguide cross-section
Fig. 3. Equation diagrams for different inner cladding thicknesses. (a) t =73 μm; (b) t =60 μm
Fig. 4. End face of crystal waveguide
Fig. 5. Experimental setup of crystal waveguide laser
Fig. 6. Beam quality and spot image of output light
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