… Using 21.7 mJ of the available pump energy, we generate 0.75-mJ-energy pulses at 7µm due to increased efficiency with a chirp-inversion scheme. The pulse quality of the system’s …
M Hemmer, D Sánchez, M Jelínek, V Smirnov… - Optics letters, 2015 - opg.optica.org
… pump was passed through a polarizer to ensure pumping with π -polarization, while the c-axis of the crystal was aligned horizontal and the pump … for direct pumping of mid-IR OPCPA. …
… The maximum output energy of 260mJ was achieved by optimising the pump and seed … the performance of ZGP as an OPA crystal for amplifying 7µm pulses using a 2 µm pump. …
… pump laser of the OPCPA described in this work relies on chirped pulse amplification (CPA) using Ho:YLF … repetition rate and directed toward a Ho:YLF ring regenerative amplifier (RA). …
… level due to strong pump absorption in the highly doped Ho:YLF crystal, the … Ho:YLF, we did not observe any thermal lensing in the Ho:YLF when increasing the amount of incident pump …
… pulses is based on optical parametric chirped pulse amplification (OPCPA). The use of commercial kW-class Yb:YAG lasers as pump sources enables the generation of multi-mJ pulses …
T Kanai, U Elu, D Sánchez, K Zawilski… - High Intensity Lasers …, 2018 - researchgate.net
… Abstract: We report on the generation of 260-mJ pulses at 2 µm wavelength from a Ho:YLF MOPA system for pumping a millijoule-class 7-µmOPCPA. … Here, we present the latest …
… A simple, stable front-end for a mid-IR OPCPA has been successfully implemented using … -energy Ho:YLFpump laser, as well as broadband mid-IR light to seed an OPCPA though a …
… mid-IR OPCPA system based on PPLN and PPSLT crystals, … solid-state laser was reported for the generation of 260mJ, 16 ps … [71],1.0 mJ at 5 μm [72], 0.75 mJ at 7μm [73]. The ability of …