Results 31 to 40 of about 20,511 (233)

Molecular Dynamics Simulation Study of Liquid-Assisted Laser Beam Micromachining Process

open access: yesJournal of Manufacturing and Materials Processing, 2018
Liquid Assisted Laser Beam Micromachining (LA-LBMM) process is an advanced machining process that can overcome the limitations of traditional laser beam machining processes. This research involves the use of a Molecular Dynamics (MD) simulation technique
Vivek Anand Menon, Sagil James
doaj   +1 more source

Excimer Laser Three-Dimensional Micromachining Based on Image Projection and the Optical Diffraction Effect

open access: yesApplied Sciences, 2018
An excimer laser three-dimensional (3D) micromachining system is proposed based on a mask image projection method and the optical diffraction effect. The effects of optical diffraction on the laser machining rate are evaluated using a hole-arrayed mask ...
Yu-Hsuan Hung   +2 more
doaj   +1 more source

Laser machining of sensing components on the end of optical fibres [PDF]

open access: yes, 2013
Micro-cantilevers play a major role in sensing, especially since the invention of the atomic force microscope. Applications range from surface profiling to bio-medical sensing enabled through coating-activated cantilevers.
Albri, Frank   +4 more
core   +1 more source

Experimental and Modeling Study of Liquid-Assisted—Laser Beam Micromachining of Smart Ceramic Materials

open access: yesJournal of Manufacturing and Materials Processing, 2018
Smart ceramic materials are next generation materials with the inherent intelligence to adapt to change in the external environment. These materials are destined to play an essential role in several critical engineering applications.
Mayur Parmar, Sagil James
doaj   +1 more source

Prediction of Thermal Damage upon Ultrafast Laser Ablation of Metals

open access: yesMolecules, 2021
Ultrafast lasers micromachining results depend on both the processing parameters and the material properties. The obtained thermal effects are negligible if a good combination of processing parameters is chosen.
Liliana Cangueiro   +2 more
doaj   +1 more source

Investigation of ultrafast laser photonic material interactions: challenges for directly written glass photonics [PDF]

open access: yes, 2008
Currently, direct-write waveguide fabrication is probably the most widely studied application of femtosecond laser micromachining in transparent dielectrics.
Ams, M.   +6 more
core   +2 more sources

Rapid fabrication of polymer microfluidic systems for the production of artificial lipid bilayers

open access: yes, 2005
A polymer microfluidic device has been fabricated using rapid prototyping techniques. The device was built up to allow the formation and subsequent investigation of artificial bilayer lipid membranes (BLMs).
Morgan, H, Sandison, M E
core   +1 more source

Surface micromachined membranes for tunnel transducers [PDF]

open access: yes, 1997
We have developed low-temperature surface micromachining procedures for the fabrication of suspended SiO2/Si3N4 membranes. This fabrication method was integrated with electron beam lithography, anisotropic ion etching, and electroplating to construct ...
George, Thomas   +2 more
core   +1 more source

Sub-Picosecond Micromachining of Monocrystalline Silicon for Solar Cell Manufacturing

open access: yesApplied Sciences, 2020
In this study a prototype sub-picosecond laser was investigated for cutting and scribing of silicon wafers. The Yb:KYW laser used for this investigation, unlike ultrashort systems used previously, generates pulses of 650 fs, i.e., between the pico and ...
Katarzyna Garasz, Marek Kocik
doaj   +1 more source

Fabrication of three-dimensional microdisk resonators in calcium fluoride by femtosecond laser micromachining

open access: yes, 2014
We report on fabrication of on-chip calcium fluoride (CaF2) microdisk resonators using water-assisted femtosecond laser micromachining. Focused ion beam (FIB) milling is used to create ultra-smooth sidewalls.
Cheng, Ya   +7 more
core   +1 more source

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