Results 11 to 20 of about 687,426 (197)

Nanosecond Self-Q-Switching Nd:Luag Laser With High Repetition Rate

open access: yesIEEE Photonics Journal, 2021
Numerical and experimental studies were investigated for the self-Q-switching Nd:LuAG laser which was achieved by the Kerr lens effect. By applying two output couplers of 6% and 1.4%, the shortest pulses of 193.4 ns and 5.1 ns were ...
Guangju Zhang   +3 more
doaj   +1 more source

High repetition-rate photoinjector laser system for S3FEL

open access: yesFrontiers in Physics, 2023
The photoinjector laser system of Shenzhen Superconducting Soft X-Ray Free Electron Laser (S3FEL) is reported in this paper. This laser system operates at up to 1 MHz and produces more than 50 μJ infrared (IR) laser pulses.
Baichao Zhang   +14 more
doaj   +1 more source

Heavy-duty high-repetition-rate generators [PDF]

open access: yesIEEE Transactions on Plasma Science, 2002
The authors present their recent results on high power repetitive pulse sources for continuous operation. Two 1-10 kW systems using spark gap technology have been tested for several hundred hours at a 60 MW pulse level. High reliability and above 90% overall efficiency are realized.
Heesch, van, E.J.M.   +2 more
openaire   +2 more sources

Ultrafast High-Repetition-Rate Waveguide Lasers [PDF]

open access: yesIEEE Journal of Selected Topics in Quantum Electronics, 2016
We report on progress in the field of integrated mode-locked waveguide lasers with an emphasis on compact monolithic designs producing picosecond and femtosecond optical pulses at multi-GHz repetition rates.
David P. Shepherd   +9 more
openaire   +4 more sources

High Repetition Rate, TEM00 Mode, Compact Sub-Nanosecond 532 nm Laser

open access: yesApplied Sciences, 2022
As a critical transmitter, compact 532 nm lasers operating on high repetition and short pulse widths have been used widely for airborne or space-borne laser active remote sensing.
Dongdong Meng   +5 more
doaj   +1 more source

Design of a Hybrid Split-Delay Line for Hard X-ray Free-Electron Lasers

open access: yesPhotonics, 2022
High repetition-rate X-ray free-electron lasers (XFELs) enable the study of fast dynamics on microsecond time scales. Split-delay lines (SDLs) further bring the time scale down to femtoseconds by splitting and delaying the XFEL pulses.
Yihui Xu   +9 more
doaj   +1 more source

Multiplexed photoinjector optimization for high-repetition-rate free-electron lasers

open access: yesFrontiers in Physics, 2023
The multiplexing capabilities of superconducting X-ray free-electron lasers (FELs) have gained much attention in recent years. The demanding requirements for photon properties from multiple undulator lines necessitate more flexible beam manipulation ...
Zhen Zhang   +3 more
doaj   +1 more source

Multiwavelength high-repetition rate source [PDF]

open access: yesLaser Physics, 2019
We propose and experimentally validate an all-optical approach to generate simultaneously several pulse trains with identical temporal and spectral properties. Applying a temporal sinusoidal phase modulation followed by a shaping of the spectral phase enables us to handle several channels.
Andral, Ugo, Finot, Christophe
openaire   +2 more sources

Human summating potential using continuous loop averaging deconvolution: Response amplitudes vary with tone burst repetition rate and duration [PDF]

open access: yes, 2017
Electrocochleography (ECochG) to high repetition rate tone bursts may have advantages over ECochG to clicks with standard slow rates. Tone burst stimuli presented at a high repetition rate may enhance summating potential (SP) measurements by reducing ...
Delgado, Rafael E   +4 more
core   +3 more sources

Characterization of the aerosol produced by infrared femtosecond laser ablation of polyacrylamide gels for the sensitive inductively coupled plasma mass spectrometry detection of selenoproteins [PDF]

open access: yes, 2009
A 2D high repetition rate femtosecondlaserablation strategy (2-mm wide lane) previously developed for the detection of selenoproteins in gel electrophoresis by inductively coupled plasma mass spectrometry was found to increase signal sensitivity by a ...
Alexis, Joël   +7 more
core   +3 more sources

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