V Petrov, VV Badikov, DV Badikov, K Kato… - JOSA B, 2021 - opg.optica.org
The linear and nonlinear optical properties of BaGa_4S_7, BaGa_4Se_7, BaGa_2GeS_6, and BaGa_2GeSe_6 are reviewed, highlighting their potential for frequency …
In recent decades, new nonlinear optical materials have been actively developed to create coherent tunable light sources in the mid-infrared (mid-IR) part of the spectrum used in a …
J Zhang, Q Wang, J Hao, H Liu, J Yao, Z Li, J Liu… - Optics …, 2020 - opg.optica.org
We demonstrate for the first time the generation of octave-spanning mid-infrared using a BGSe nonlinear crystal. A Cr: ZnS laser system delivering 28-fs pulses at a central …
Y He, Y Guo, D Xu, Y Wang, X Zhu, J Yao, C Yan… - Optics …, 2019 - opg.optica.org
A high-energy and tunable mid-infrared source based on BaGa_4Se_7 crystal was demonstrated by single-pass difference-frequency generation (DFG). Orthogonally polarized …
Y Guo, Z Li, Z Lei, X Luo, J Yao, C Yang… - Crystal Growth & …, 2018 - ACS Publications
The newly developed IR nonlinear optical (NLO) material BaGa4Se7 (BGSe) has aroused intense research interest owing to its excellent overall properties and outstanding IR laser …
Z Xiao, J Gu, Z Wang, W Chu, Q Zhang… - Review of Scientific …, 2023 - pubs.aip.org
We present a BaGa 4 Se 7 (BGSe) crystal based coherent pulsed light source for high resolution mid-infrared (MIR) spectroscopy in the 4–12 µm region. The all-solid-state system …
We investigated the laser-induced damage threshold of two barium chalcogenides crystals, BaGa_4Se_7 and BaGa_2GeSe_6, at 1.053 μm radiation with a pulse duration of 7–10 ns …
A continuous-wave mid-infrared radiation from difference frequency generation by mixing a continuous-wave Ti: sapphire laser and a continuous-wave YAG laser in a 15 mm long …