Author:
Wang Li,Chen Weidong,Divliansky Ivan B.,Pasiskevicius Valdas,Mhibik Oussama,Moelster Kjell M.,Zukauskas Andrius,Glebov Leonid B.,Petrov Valentin
Abstract
Spectral narrowing of the first stage signal wave in a cascade optical parametric oscillator using a Volume Bragg Grating produced narrowband ⁓0.6-mJ idler pulses near 9.26 μm from the second stage.