Compact fiber CPA system based on a CFBG stretcher and CVBG compressor with matched dispersion profile

T Bartulevicius, S Frankinas, A Michailovas… - Optics express, 2017 - opg.optica.org
In this work, a compact fiber chirped pulse amplification system exploiting a tandem of a
chirped fiber Bragg grating stretcher and a chirped volume Bragg grating compressor with …

Compact 20 W femtosecond laser system based on fiber laser seeder, Yb: YAG rod amplifier and chirped volume Bragg grating compressor

L Veselis, T Bartulevicius, K Madeikis, A Michailovas… - Optics express, 2018 - opg.optica.org
In this work we presented a compact femtosecond laser system based on Yb doped fiber
seed laser and efficient Yb: YAG crystal rod power amplifier. Matched pair of chirped fiber …

Research progress of high-power ultrafast fiber lasers

X Yu, J Luo, X Xiao, P Wang - Zhongguo Jiguang, 2019 - elibrary.ru
High-power ultrafast lasers have a wide range of applications, such as precise industrial
processing, ultrafast spectroscopy, high-field physics, and military applications. Fiber lasers …

[PDF][PDF] 高功率超快光纤激光器研究进展

余霞, 罗佳琪, 肖晓晟, 王攀 - Chinese Journal of Lasers, 2019 - researching.cn
摘要高功率超快脉冲激光应用广泛, 包括精密工业加工, 超快光谱学, 强场物理学及军事应用等.
光纤激光具有操作方便, 散热要求低, 光束质量好等优势. 综述了近年来高功率超快光纤激光器的 …

Nonlinear chirped pulse amplification for a 100-W-class GHz femtosecond all-fiber laser system at 1.5 m

Y Fan, H Xiu, W Lin, X Chen, X Hu, W Wang… - High Power Laser …, 2023 - cambridge.org
In this work, we present a high-power, high-repetition-rate, all-fiber femtosecond laser
system operating at 1.5 m, to the best of our knowledge. By utilizing the soliton-effect-based …

Diffraction efficiency optimization of multilayer dielectric mirror-based gratings for 1030 nm femtosecond lasers

L Stankevičius, T Tamulevičius, A Žutautas… - Optics & Laser …, 2020 - Elsevier
Diffraction gratings that do not reach> 99% diffraction efficiency (DE) are a major source of
losses in chirped pulse amplification systems in current ultrashort pulse lasers. Here, we …

Optimization of a supercontinuum source based on tapered ordinary fibers

L Černe, J Novak, V Agrež - Laser Physics, 2019 - iopscience.iop.org
In this paper the generation of visible spectrum via optimized supercontinuum generation
(SCG) in tapered ordinary fibers by ultrashort laser pulses is presented. The tunability of the …

High energy hybrid femtosecond lasers based on Yb doped fibers and YAG crystals

L Veselis - 2021 - epublications.vu.lt
Abstract [eng] In this dissertation, sub-picosecond hybrid laser systems are investigated,
which are based on an all-in-fiber seed source and end-pumped double-pass Yb: YAG …

Optimalizace časových parametrů a tvarování pulsů vysokovýkonného pikosekundového laserového systému

Š Denisa - 2020 - dspace.cvut.cz
Diplomová práce se zabývá teoretickým rozborem ultrakrátkých pulsů, jejich kompresí,
selekcí a tvarováním. Znalost manipulace s pulsy je využita v praktické části, jejíž hlavním …

PT-symmetric chirped Bragg structures

AV Kozar, VF Marchenko… - Micro-Structured and …, 2018 - spiedigitallibrary.org
The propagation of light pulses through the chirped Bragg structures with superimposed PT-
symmetric complex potential (gain and loss) has been studied using the numerical methods …