ИСТИНА |
Войти в систему Регистрация |
|
ИСТИНА ИНХС РАН |
||
We present femtosecond parametric amplification of ultra-broadband (1.8 – 2.5 μm) seed radiation produced by near-IR BBO OPA in relatively novel nonlinear LiGaS2 (LGS) crystal. The mixed BBO/LGS OPA shows 11% efficiency with 70 μJ output and 250-nm bandwidth near degeneracy (2.5 μm).