Jinliang Han, Jun Zhang, Xiaonan Shan, Li Qin, Lijun Wang. High Power Heating Light Source Based on Semiconductor Laser Beam Combintion Technology[J]. Acta Optica Sinica, 2021, 41(22): 2214001

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- Acta Optica Sinica
- Vol. 41, Issue 22, 2214001 (2021)

Fig. 1. Divergence angle of single tube laser after collimation. (a) Fast axis divergence angle;(b) slow axis divergence angle

Fig. 2. Schematic diagram of the beam combination structure

Fig. 3. Simulation result. (a) Optical power after beam shaping and spatial combining; (b) optical power after polarization combining

Fig. 4. Diagram of the whole structure

Fig. 5. Spot distributions. (a) Before beam expanding; (b) after beam expanding

Fig. 6. Spot size after beam expanding. (a) Horizontal direction; (b) vertical direction

Fig. 7. Diagram of laser heating material

Fig. 8. Spot distribution after mirror adjustment

Fig. 9. Photograph of laser heating light source

Fig. 10. P-I-V curves

Fig. 11. Beam spots. (a) Near field; (b) far field
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Table 1. Main parameters of single tube laser

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