Shengjie Yu, Jian Feng, Xin Zhang, Yao Xiao, Zhicheng Zhang, Jun Wang, Cunzhu Tong. High Power 490 nm Laser Based on Semiconductor Disk Intracavity Frequency Doubling[J]. Chinese Journal of Lasers, 2023, 50(23): 2301004
- Chinese Journal of Lasers
- Vol. 50, Issue 23, 2301004 (2023)
Fig. 1. Epitaxial structure of semiconductor disk laser
Fig. 2. Refractive index and optical field distribution of epitaxial structure of the device
Fig. 3. Semiconductor disk package structure. (a) Metallization and bonding structure of diamond; (b) packaged semiconductor disk laser
Fig. 4. Direct-cavity semiconductor disk laser
Fig. 5. Power and spectral characteristics of an optically pumped semiconductor disk laser
Fig. 6. Schematic diagram of V-shaped cavity structure
Fig. 7. Relationship between spot size and cavity position
Fig. 8. Frequency doubling power characteristic curve of blue green light
Fig. 9. Spectral characteristic of blue and green light
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Table 1. Comparison of 490 nm lasers by intracavity frequency doubling of semiconductor disk lasers
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