Results 21 to 30 of about 1,344,158 (288)
A space-based laser system for the deflection and manipulation of near Earth asteroids [PDF]
, 2014 Analysis gained from a series of experiments has demonstrated the effectiveness of laser ablation for the low thrust, contactless deflection and manipulation of Near Earth Asteroids.
Wayman, Alastair +5 more
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High-energy continuous wave laser ablation of alumina ceramic
Journal of Materials Research and Technology, 2023 The development of high-energy continuous wave (CW) laser has enabled the generation of output powers ranging from 300 to 500 kW. Understanding the ablation mechanism of CW lasers at high laser fluence is crucial for the design of effective high-energy ...
Xianshi Jia +11 more
doaj +1 more source
The impact of O/Si ratio and hydrogen content on ArF excimer laser ablation of fused silica [PDF]
Journal of the European Optical Society-Rapid Publications, 2014 The impact of stoichiometry and hydrogen content on the ArF excimer laser ablation characteristics of fused silica is investigated. Near-surface substoichiometic SiOx with X < 2 diminishes the ablation threshold as a result of increased absorption.
Tasche D. +4 more
doaj +1 more source
Laser ablation of lanthanum phosphate for pulsed laser deposition
International Journal of Ceramic Engineering & Science, 2021 A theoretical model has been used to simulate pulsed laser ablation of Lanthanum Phosphate (LaPO4) by nanosecond Nd:YAG laser irradiation. Material ablation rate per laser pulse was experimentally measured as a function of average incident laser fluence ...
Sucharita Sinha
doaj +1 more source
Laser Propulsion Standardization Issues [PDF]
, 2010 It is a relevant issue in the research on laser propulsion that experimental results are treated seriously and that meaningful scientific comparison is possible between groups using different equipment and measurement techniques.
Sinko, John Elihu +10 more
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North American Workshop on Laser Ablation 2017: May 25-27, Austin [PDF]
, 2017 We are pleased to present the Abstract Book for the 2nd North American Workshop on Laser Ablation (NAWLA’17). NAWLA is a new biennial meeting with the mission to transfer laser ablation knowledge between specialists and promote a sense of community among
North American Laser Ablation Workshop Organizing Committee
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International Journal of Extreme Manufacturing, 2023 For the practical use of femtosecond laser ablation, inputs of higher laser intensity are preferred to attain high-throughput material removal. However, the use of higher laser intensities for increasing ablation rates can have detrimental effects on ...
Kotaro Obata +4 more
doaj +1 more source
Energies, 2018 In this paper, a non-Fourier heat conduction model of ultra-short pulsed laser ablation of metal is established that takes into account the effect of the heat source, laser heating of the target, the evaporation and phase explosion of target material ...
Sheng Tan +4 more
doaj +1 more source
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]
, 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 ...
Claverie, Fanny +11 more
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Enhancement of laser ablation via interacting spatial double-pulse effect
Opto-Electronic Advances, 2018 A novel spatial double-pulse laser ablation scheme is investigated to enhance the processing quality and efficiency for nanosecond laser ablation of silicon substrate.
Zhou Rui +5 more
doaj +1 more source