Articles with "high repetition" as a keyword



High repetition rate femtosecond laser heat accumulation and ablation thresholds in cobalt-binder and binderless tungsten carbides

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Published in 2019 at "Journal of Materials Processing Technology"

DOI: 10.1016/j.jmatprotec.2018.09.030

Abstract: Abstract Femtosecond (fs) laser ablation has been studied for the potential of fast, high precision machining of difficult-to-machine materials like binderless tungsten carbide. Obstacles that have limited its efficiency include melting from heat accumulation (HA),… read more here.

Keywords: high repetition; heat; repetition rate; laser ... See more keywords

Near-IR 1-μm high-repetition-rate pulsed radiation generated with an Yb:LuPO4 miniature crystal rod laser

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Published in 2018 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.03.026

Abstract: Abstract We report on generation of high-power near-IR 1- μ m coherent pulsed radiation at high repetition rates, with an Yb:LuPO4 miniature crystal rod laser that was passively Q -switched with a GaAs semiconductor crystal… read more here.

Keywords: miniature crystal; crystal rod; lupo4 miniature; high repetition ... See more keywords

Effect of high repetition rate on dimension and morphology of micro-hole drilled in metals by picosecond ultra-short pulse laser

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Published in 2020 at "Optics and Lasers in Engineering"

DOI: 10.1016/j.optlaseng.2019.105811

Abstract: Abstract High repetition rate can produce high laser ablation efficiency. However, there is the issue of shortened pulses interval in the case of high repetition rate. Moreover, both the ejecting time of the ablated materials… read more here.

Keywords: high repetition; repetition; micro hole; repetition rate ... See more keywords

Analyzing the effect of high repetition laser shock peening on dynamic corrosion rate of magnesium

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Published in 2017 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2017.02.010

Abstract: Abstract Magnesium as implant material is being investigated extensively due to its superior suitability. With corrosion rate being the major obstacle, this paper aims to determine the effects of high repetition laser shock peening (HRLSP)… read more here.

Keywords: dynamic corrosion; corrosion rate; magnesium; corrosion ... See more keywords

A 2D scintillator-based proton detector for high repetition rate experiments

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Published in 2019 at "High Power Laser Science and Engineering"

DOI: 10.1017/hpl.2019.43

Abstract: We present a scintillator-based detector able to measure the proton energy and the spatial distribution with a relatively simple design. It has been designed and built at the Spanish Center for Pulsed Lasers (CLPU) in… read more here.

Keywords: proton; scintillator based; detector; high repetition ... See more keywords

High-Repetition-Rate-Modulated Pulsed Fiber Laser Based on FeS2

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Published in 2021 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.0c09064

Abstract: Pyrite-type ferrous disulfide (FeS2) is very suitable for ultrafast optical applications in the near-infrared field due to its appropriate band gap and high light absorption coefficient. However, n... read more here.

Keywords: high repetition; modulated pulsed; pulsed fiber; fiber laser ... See more keywords
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High-throughput underwater elemental analysis by μJ-laser-induced breakdown spectroscopy at a kHz repetition rate: part II, understanding the high repetition-rate from a fundamental perspective

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Published in 2020 at "Journal of Analytical Atomic Spectrometry"

DOI: 10.1039/d0ja00291g

Abstract: The technological advances in lasers enabled the wide application of laser-induced breakdown spectroscopy (LIBS) as a powerful analytical means for elemental analyses. Rather than commonly used lasers that operate at several to several-tens of Hz,… read more here.

Keywords: spectroscopy; high repetition; part; repetition rate ... See more keywords

Toward machine-learning-assisted PW-class high-repetition-rate experiments with solid targets

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Published in 2024 at "Physics of Plasmas"

DOI: 10.1063/5.0190553

Abstract: We present progress in utilizing a machine learning (ML) assisted optimization framework to study the trends in a parameter space defined by spectrally shaped, high-intensity, petawatt-class (8 J, 45 fs) laser pulses interacting with solid targets and… read more here.

Keywords: high repetition; rate experiments; machine learning; solid targets ... See more keywords

Degradation of polyethylene microplastics using high-repetition-rate pulsed dielectric barrier discharge plasma in air under mild conditions

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Published in 2025 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/adef64

Abstract: The degradation of microplastics (MPs) using dielectric barrier discharge (DBD) plasma has attracted considerable research attention. However, most existing studies have employed sinusoidal AC high-voltage systems, which have inherent limitations. This study presents an effective… read more here.

Keywords: high repetition; degradation; using high; barrier discharge ... See more keywords

Accelerating the rate of discovery: toward high-repetition-rate HED science

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Published in 2021 at "Plasma Physics and Controlled Fusion"

DOI: 10.1088/1361-6587/ac1f67

Abstract: As high-intensity short-pulse lasers that can operate at high-repetition-rate (HRR) (>10 Hz) come online around the world, the high energy density (HED) science they enable will experience a radical paradigm shift. The >103 increase in… read more here.

Keywords: repetition rate; rate; high repetition; hed science ... See more keywords

Nearly Self-Similar Pulse Compression of High-Repetition-Rate Pulse Trains in Tapered Silicon Waveguides

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Published in 2021 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2021.3077607

Abstract: We numerically demonstrate a feasible way to generate a high-repetition-rate ultrashort soliton train from a dual frequency beat signal on a chip-scale silicon waveguide. A train of well-separated solitons is formed in the designed novel… read more here.

Keywords: high repetition; self similar; compression; repetition rate ... See more keywords