Results 1 to 10 of about 22,184 (135)

Self-injection-locked thin-film regenerative laser amplifier [PDF]

open access: yesiScience
Summary: Organic lasers based on distributed feedback (DFB) microcavities have been extensively investigated. However, the application of these lasers is limited by their low output power and large beam divergence.
Yue Liu, Wenwen Wu, Xinping Zhang
doaj   +2 more sources

An x-ray regenerative amplifier free-electron laser using diamond pinhole mirrors [PDF]

open access: yesNew Journal of Physics, 2019
X-ray free-electron lasers (FELs) rely on SASE due to the lack of seed lasers and the difficulty in obtaining mirrors. Progress in diamond crystal Bragg mirrors enables the design of x-ray FEL oscillators.
H P Freund   +2 more
doaj   +3 more sources

Numerical and Experimental Analysis of Yb:YAG Thin Disk Regenerative Amplifier

open access: yesIEEE Photonics Journal, 2021
We present an numerical and experimental analysis of a Yb:YAG thin disk regenerative amplifier. Group velocity dispersion, third order dispersion, and self-phase modulation (SPM) effects are considered in the simulations of the amplification process.
Di Sun   +6 more
doaj   +1 more source

Amplification of Ti: sapphire femtosecond laser pulses by Z- scheme Regenerative Amplifier [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
In this study, the amplification of Ti: sapphire laser pulses in a regenerative amplifier with Z geometric arrangement has been demonstrated based on chirped pulse amplification method.
F. Hajiesmaeilbaigi   +3 more
doaj   +1 more source

Compact 50 W All-Solid-State Picosecond Laser System at 1 kHz

open access: yesApplied Sciences, 2020
Compact, stable, high-power and high repetition rate picosecond laser systems are excellent sources for optical parametric chirped pulse amplification systems and laser satellite ranging systems. Compared with the traditional complex high-power amplifier,
Shuaishuai Yang   +4 more
doaj   +1 more source

Development of a 1 TW/35 fs Ti:sapphire Laser Amplifier and Generation of Intense THz Waves Using Two-Color Laser Filamentation

open access: yesPhotonics, 2021
We developed a compact Ti:sapphire laser amplifier system in our laboratory, generating intense laser pulses with a peak power of >1 TW (terawatt), a pulse duration of 34 fs (femtosecond), a central wavelength of 800 nm, and a repetition rate of 10 Hz ...
Vanessa Ling Jen Phung   +5 more
doaj   +1 more source

Fast modeling of regenerative amplifier free-electron lasers

open access: yesPhysical Review Research, 2023
High-gain free-electron lasers (FELs) are becoming important light sources at short wavelengths such as the EUV and x-ray regimes. A particularly promising concept is the regenerative amplifier FEL (RAFEL), which can greatly increase the brightness and ...
River R. Robles   +3 more
doaj   +1 more source

Timing Fluctuation Correction of A Femtosecond Regenerative Amplifier

open access: yesCrystals, 2021
We report on the long-term correction of a timing fluctuation between the femtosecond regenerative amplifier and the reference oscillator for the seed 100 PW laser system in the Station of Extreme Light (SEL).
Keyang Liu   +5 more
doaj   +1 more source

Dual Wavelength Chirped Pulse Regenerative Amplifier Based on Yb3+:LuAlO3 Crystal for Terahertz Applications

open access: yesПриборы и методы измерений, 2020
Compact diode-pumped chirped pulse regenerative amplifier systems with pulse repetition rate of hundreds kilohertz based on Yb3+-doped crystals are of practical importance for wide range of applications such as materials processing, medicine, scientific ...
A. S. Rudenkov   +5 more
doaj   +1 more source

Characterization of Accumulated B-Integral of Regenerative Amplifier Based CPA Systems

open access: yesCrystals, 2020
We report on a new approach to measure the accumulated B-integral in the regenerative and multipass amplifier stages of ultrashort-pulse high-power laser systems by B-integral-induced coupling between delayed test post-pulses and the main pulse.
Stefan Bock   +16 more
doaj   +1 more source

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