Results 11 to 20 of about 114,505 (312)

Laser based surface treatment of bioactive glass: Dependence on pulsed laser ablation

open access: yesApplied Surface Science Advances, 2022
Experimental results and theoretical simulation of material ablation on nanosecond Nd:YAG laser irradiation of bioactive glass targets, is presented.
Sucharita Sinha
doaj   +1 more source

Induction and amplification of elastic wave into cementitious material by applied laser ablation technique

open access: yesDevelopments in the Built Environment, 2022
To identify the elastic wave excitation behavior by means of laser pulse irradiation on cementitious material surface in this study, the application of pulsed laser irradiation system for laser ablation and spallation technique can be explained and ...
Katsufumi Hashimoto, Tomoki Shiotani
doaj   +1 more source

Development of the multi-directional ablation process using the femtosecond laser to create a pattern on the lateral side of a 3D microstructure

open access: yesScientific Reports, 2023
Two-photon stereolithography (TPS) is widely used for the fabrication of various three–dimensional (3D) structures with sub-micron fabrication resolution in a single fabrication process.
Cheol Woo Ha, Yong Son
doaj   +1 more source

Safety of normal saline isolation zone: An experimental study on laser, radiofrequency and microwave thyroid thermal ablation [PDF]

open access: yesWaike lilun yu shijian, 2020
Objective To investigate the safety of normal saline isolation zone in laser, radiofrequency and microwave thyroid ablation. Methods Fifteen pigs were divided into laser, radiofrequency and microwave three groups.
ZHAO Yanna, LIU Jun, HUANG Li, XU Wenjuan, NIE Zihuai, FEI Jian, GU Jianhua
doaj   +1 more source

Study on Ablation Behaviors and Ablation Rates of a 193nm ArF Excimer Laser System for Selected Substrates in LA-ICP-MS Analysis

open access: yesYankuang ceshi, 2017
Understanding laser ablation behaviors of different target materials is essential for optimum laser parameters, external reference materials selection, as well as for data quality assurance.
WU Shi-tou   +4 more
doaj   +1 more source

Experimental Research and Numerical Simulation of Heat Transfer of Nanosecond Laser Ablation Wood

open access: yesChemical Engineering Transactions, 2016
By using nanosecond laser material ablation, which is widely used in mechanical micro machining fields. Based on this theory, in the northeast of red pine as the research object, establish the wood ablation heat transfer model, and derive the ...
Q. Guo, Y. Ma, Z. Wu, Y.L. Cui
doaj   +1 more source

Laser ablation of lanthanum phosphate for pulsed laser deposition

open access: yesInternational 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

High-energy continuous wave laser ablation of alumina ceramic

open access: yesJournal 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]

open access: yesJournal 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

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 ...
Claverie, Fanny   +11 more
core   +1 more source

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