Luda Wang, Weichong Wu, Zhanda Zhu, Zhenxu Bai, Yongling Hui, Hong Lei, Qiang Li. Dual wavelength output Nd: YAG solid-state laser based on spectral beam combining[J]. Infrared and Laser Engineering, 2024, 53(1): 20230411
- Infrared and Laser Engineering
- Vol. 53, Issue 1, 20230411 (2024)
Fig. 1. Schematic structure of the spectral beam combination of lasers
Fig. 2. Schematic structure of the spectral beam combination of two solid state Nd:YAG lasers
Fig. 3. Spectrum of the output beam of the spectrally beam combined solid-state Nd:YAG lasers
Fig. 4. Measured output energy of Nd:YAG laser with respect to the current of the pump LD
Fig. 5. Beam quality measurement of the lasers before and after SBC using quadratic curve fitting. (a) Horizontal direction; (b) Vertical direction
Fig. 6. Temporal pulse shape of the combined laser
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