3 papers
physics.optics2025
A comprehensive study of second and third harmonic conversion efficiency, angular and temperature tolerance, and long-term stability in LBO crystals using a 10-J-class laser
Huzefa Aliasger, OndÅej Novák, ZbynÄk Hubka +11
We present a study of second harmonic generation (SHG) and third harmonic generation (THG) in lithium triborate (LBO) crystals using a high-energy, 10-J-class, 10 Hz Yb:YAG laser s…
physics.optics2025
70 MW-level picosecond mid-infrared radiation generation by difference frequency generation in AgGaS2, BaGa4Se7, LiGaSe2, and LiGaS2
Michal JelÃnek, Milan Frank, Václav KubeÄek +6
Comparative study of nonlinear crystals for picosecond difference frequency generation in mid-IR is presented. Nonlinear crystals of AgGaS, BaGaSe, LiGaSe, and LiGa…
physics.optics2024
High power single crystal KTA optical parametric amplifier for efficient 1.4-3.5 m mid-IR radiation generation
Bianka Csanaková, OndÅej Novák, Lukáš RoÅ¡kot +4
In this paper, we present a single crystal, KTA (potassium titanyl-arsenate, KTiOAsO) based picosecond optical parametric amplifier pumped by an in-house built 1030 nm Yb:YAG t…