Results 11 to 20 of about 20,183 (237)
In-Situ Depth Measurement of Laser Micromachining
Photonics, 2021 Precision laser micromachining plays an important role in the biomedical, electronics, and material processing industries. During laser drilling, precision depth detection with micrometer-level resolution is required, particularly with blind-hole or ...
Xiaoming Chen +4 more
doaj +1 more source
Effect of laser beam trajectory on pocket geometry in laser micromachining
Open Engineering, 2020 The article presents the problem of planning the laser beam trajectory for the laser micromachining process. The article concerns on the ablative laser micromachining issues.
Witkowski Grzegorz +2 more
doaj +1 more source
Design and control of laser micromachining workstation [PDF]
, 2012 The production process of miniature devices and microsystems requires the utilization of non-conventional micromachining techniques. In the past few decades laser micromachining has became micro-manufacturing technique of choice for many industrial and ...
Baran, Eray Abdurrahman +6 more
core +1 more source
Direct laser interference lithography in periodical treatment of biomaterials [PDF]
Biuletyn Wojskowej Akademii Technicznej, 2016 The paper presents the results of research on modern laser micromachining technology based on utilization of the interference field of high energy, pulse laser beams. The influence of radiation polarization on a pattern shape in an interference image has
Krzysztof Czyż +10 more
doaj +1 more source
Experimental Investigations on Laser Ablation of Aluminum in Sub-Picosecond Regimes
Applied Sciences, 2020 Due to high power and ultrashort pulses, femtosecond lasers excel at (but are not limited to) processing materials whose thicknesses are less than 500 microns. Numerous experiments and theoretical analyses testify to the fact that there are solid grounds
Katarzyna Garasz, Marek Kocik
doaj +1 more source
Molecular Response of Skin to Micromachining by Femtosecond Laser
Frontiers in Physics, 2021 Pulsed lasers at the near infrared (NIR) range have been widely used in dermatology. Ultrashort pulsed picosecond lasers are found with the specific ability of very effective activation of skin repair and remodeling along with significant photodamage ...
Yutong Wang +4 more
doaj +1 more source
Fabrication of Micro/Nano Structures on Metals by Femtosecond Laser Micromachining
Micromachines, 2014 Femtosecond laser micromachining has emerged in recent years as a new technique for micro/nano structure fabrication because of its applicability to virtually all kinds of materials in an easy one-step process that is scalable. In the past, much research
K. M. Tanvir Ahmmed +2 more
doaj +1 more source
Micromachines, 2021 Sapphire and silicon carbide substrates are used for growth of the III-N group heterostructures to obtain the electronic devices for high power and high frequency applications.
Simonas Indrišiūnas +3 more
doaj +1 more source
Impact of open de-ionized water thin film laminar immersion on the liquid immersed ablation threshold and ablation rate of features machined by KrF excimer laser ablation of bisphenol A polycarbonate [PDF]
, 2009 Debris control and surface quality are potential major benefits of sample liquid immersion when laser micromachining; however, the use of an immersion technique potentially modifies the ablation mechanism when compared to an ambient air interaction.
C.F. Dowding +23 more
core +2 more sources
Laser Micromachining of Glass, Silicon, and Ceramics
Advances in Materials Science and Engineering, 2015 A brief review is focused on laser micromachining of materials. Micromachining of materials is highly widespread method used in many industries, including semiconductors, electronic, medical, and automotive industries, communication, and aerospace.
L. Rihakova, H. Chmelickova
doaj +1 more source