高功率高光束质量短脉冲/超短脉冲固体绿光激光技术研究进展

Key Points

• The aim is to summarize advancements in high-power short-pulse and ultrashort-pulse green laser technology.
• Review current literature on green laser sources based on second harmonic generation.
• Categorize advancements by pulse width and frequency doubling forms: nanosecond, picosecond, and femtosecond.
• Analyze power outputs and efficiencies of various crystal types used in generation.],
• Nanosecond intracavity doubling achieved a power of 51.1 W with 50% efficiency.
• Nanosecond extracavity doubling reached 1.04 kW at 89% efficiency.
• Picosecond extracavity doubling attained a maximum power of 1460 W with 71% efficiency.