Direct comparison of kilohertz-and megahertz-repetition-rate femtosecond damage threshold

BJ Nagy, L Gallais, L Vámos, D Oszetzky, P Rácz… - Optics letters, 2015 - opg.optica.org
We performed femtosecond laser-induced damage threshold (fs LIDT) measurements with
substantially different repetition rate Ti: sapphire laser systems: a 1 kHz regenerative …

Design, production, and characterization of a pair of positive and negative high dispersive mirrors for chirped pulse amplification systems

Y Chen, Y Wang, Y Lu, Y Zhang, Z Wang, C Chen… - Optics …, 2023 - opg.optica.org
We report a novel modified Gires–Tournois interferometer (MGTI) starting design for high-
dispersive mirrors (HDMs). The MGTI structure combines multi-GT and conjugate cavities …

Damage characteristics of dual-band high reflectors affected by nodule defects in the femtosecond regime

B Ma, J Han, J Li, K Wang, S Guan, X Niu, H Li… - Chinese Optics …, 2021 - opg.optica.org
The influence of nodule defects on the characteristics of femtosecond laser-induced damage
has not been fully investigated. In this study, two types of 800 nm/1064 nm dual-band HfO …

Time-domain electric field analysis of few-cycle pulse damage behavior in ultra-broadband chirped mirrors

T Xu, Y Wang, Y Chen, C Liu, Y Lu, K Wang, Z Li… - Optics & Laser …, 2024 - Elsevier
The laser-induced damage resistance performance of ultra-broadband chirped mirrors
(UBCM) is a critical factor influencing the generation of petawatt or exawatt laser pulses in …

Femtosecond damage resistance of femtosecond multilayer and hybrid mirrors

V Csajbók, L Szikszai, BJ Nagy, P Dombi - Optics Letters, 2016 - opg.optica.org
Improving the laser-induced damage threshold of optical components is a basic endeavor in
femtosecond technology. By testing more than 30 different femtosecond mirrors with 42 fs …

[PDF][PDF] Optical coatings for ELI experiments prepared by laser ablation

A Bercea, M Filipescu, A Moldovan, S Brajnicov… - Rom. J …, 2018 - academia.edu
Dielectric materials (HfO2, Al2O3, SiO2 and Ta2O5) processed as thin films have been
studied extensively for applications in microelectronics, biology, medicine, etc. In the last …

Brego ir plačiajuosčių čirpuotų veidrodžių plonų sluoksnių struktūros įtakos optinėms charakteristikoms ir atsparumo lazerio spinduliuotei tyrimas

S Melnikas - 2024 - epublications.vu.lt
Abstract [eng] Advances in laser technology research allow for the development of laser
systems with ever higher power, higher repetition rates and shorter pulses. Such systems …

飞秒激光作用下啁啾镜膜层内损伤相关动力学

邢昕, 袁伟, 李泽汉, 薛冰, 杜鹃, 赵元安… - Infrared and Laser …, 2017 - opticsjournal.net
摘要光学元器件的激光损伤问题, 一直以来都困扰着超强超短激光系统的进一步发展.
飞秒激光领域, 激光脉冲引起的光学器件损伤主要由材料的本征特性决定. 光学材料内的多光子 …

Intrafilm separation of solgel film under nanosecond irradiation

H Wang, H Qi, J Zhao, Y Chai, B Wang, J Shao - Applied Optics, 2015 - opg.optica.org
We have observed large-scale intrafilm separation after the irradiation of solgel film with a
single Nd: YAG pulse (1064 nm, 12 ns) in air. The irradiated but undamaged surface or the …

Femtosecond damage threshold at kHz and MHz pulse repetition rates

BJ Nagy, L Vámos, D Oszetzky… - … -Induced Damage in …, 2014 - spiedigitallibrary.org
Femtosecond laser-induced damage threshold (LIDT) measurements for different optical
components are well studied for a set of laser pulse repetition rates spanning the range …