Optics Express· 2026Q1
Thermal lensing-induced dynamic beam evolution and damage behaviors in a 1 kHz, 521 mJ nanosecond Ho:YLF MOPA system
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- Q1SCImago
- 2026year
Short summary
A 1 kHz, 521 mJ nanosecond Ho:YLF MOPA system, the highest pulse energy reported for a 2-μm laser at this repetition rate, was developed. The study systematically investigated how thermal lensing affects beam quality and damage risk during power scaling.
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