Laser & Optoelectronics Progress, Volume. 56, Issue 19, 190004(2019)
Research Progress of Green Lasers Based on Quasi-Phase-Matched Intracavity Frequency Doubling in PPMgLN
Fig. 1. Intracavity frequency doubling 534.7 nm laser based on electrically pumped vertical external-cavity surface-emitting semiconductor laser[7]
Fig. 2. Intracavity frequency doubling 530 nm green laser based on optically pumped semiconductor chip laser[11]
Fig. 3. Diagram of all-solid-state intracavity frequency doubled green laser [15,17]
Fig. 4. Diagrams of array green laser pumped by multiple luminous points[29]. (a) Top view of array green laser; (b) side view of array green laser
Fig. 5. Green module of Spectralus microship[35]. (a) Nd∶YVO4/PPMgLN bonding crystal; (b) output light spot; (c) green laser package
Fig. 6. Schematic and physical drawings of optical-contact green module[38]. (a) Schematic drawing of optical-contact green module; (b) physical drawing of optical-contact green module
Fig. 7. Schematic and physical drawings of M-green module[41]
Fig. 8. Diagram of multi-beam M-green laser[43]
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Hongyi Lin, Mingyu Wu, Dong Sun, Jie Tang, Jianjian Ruan. Research Progress of Green Lasers Based on Quasi-Phase-Matched Intracavity Frequency Doubling in PPMgLN[J]. Laser & Optoelectronics Progress, 2019, 56(19): 190004
Category: Reviews
Received: Mar. 20, 2019
Accepted: Apr. 17, 2019
Published Online: Oct. 12, 2019
The Author Email: Lin Hongyi (linyi0714@163.com)