50-μJ level, 20-picosecond difference-frequency generation at 4.6-9.2 μm in LiGaS2 and LiGaSe2 at Nd:YAG laser pumping and various crystalline Raman laser seeding

Autor: Ludmila I. Isaenko, Michal Jelínek, V.N. Vedenyapin, Václav Kubeček, A. F. Kurus, Sergei Lobanov, Sergei N. Smetanin
Předmět:
Zdroj: Scopus-Elsevier
Popis: 50-μJ-level difference-frequency generation at discrete wavelengths of 4.6, 5.4, 7.5, and 9.2 μm in high-damage-threshold LiGaS2 and LiGaSe2 crystals under picosecond Nd:YAG laser pumping and various crystalline (CaCO3, BaWO4, diamond) Raman laser seeding is demonstrated.
Databáze: OpenAIRE