Results 11 to 20 of about 14,644 (251)

Experimental Investigation into SLS Glass Surface Modification Using KrF Excimer Laser

Challenging Glass Conference Proceedings, 2020
Glass is a brittle material and any damage or modification of its surface may have a profound impact on the strength. To modify the glass surface, the precision of the instrument is determining for achieving the most reliable results.
Shahryar Nategh, Pieter Vijverman, Jeroen Missinne, Jan Belis   +3 more
doaj   +1 more source

Excimer Laser Surface Patterning for Photoluminescence Enhancement of Silicon Nanocrystals

Photonics, 2023
A method for enhancing the photoluminescence of silicon nanocrystals in a silicon oxide matrix by fabrication of periodic surface structures through laser irradiation is demonstrated.
Lukas Janos Richter, Ulrich Ross, Michael Seibt, Jürgen Ihlemann   +3 more
doaj   +1 more source

Surface modification of an Al2O3/SiO2 based ceramic treated with CO2, Nd:YAG, excimer and high power diode lasers for altered wettability characteristics [PDF]

, 1998
Interaction of CO2, Nd:YAG, excimer and high power diode laser (HPDL) radiation with the surface of an Al2O3/SiO2 based ceramic was found to affect significant changes in the wettability characteristics of the material.
Lawrence, Jonathan, Li, Lin, Spencer, Julian T.   +2 more
core   +1 more source

Comparative Evaluation of High-Speed Bearingless Cross-Flow Fan Designs for Lithography Excimer Lasers

Machines, 2023
This study conducted a comparative evaluation of two bearingless cross-flow fan designs for applications in deep ultraviolet lithography excimer lasers, where maximizing the speed and power of the fan has a direct influence on the throughput and scanning
Ivana Bagaric, Rennan Hu, Daniel Steinert, Thomas Nussbaumer, Johann Walter Kolar   +4 more
doaj   +1 more source

Contrasting the beam interaction characteristics of selected lasers with a partially stabilised zirconia (PSZ) bio-ceramic [PDF]

, 2002
Differences in the beam interaction characteristics of a CO2 laser, a Nd:YAG laser, a high power diode laser (HPDL) and an excimer laser with a partially stabilised zirconia (PSZ) bio-ceramic have been studied.
Bradley L, Bäuerle D, Canning C, Chen X, Dausinger F, Guzzardella G A, J Lawrence, Lawrence J, Lawrence J, Lawrence J, Lawrence J, McMillan T A, Miki T, Ravaglioli A, Schomaker K T, Steg P G, Tassignon M J   +16 more
core   +1 more source

Wettability characteristics of carbon steel modified with CO2, Nd:YAG, Excimer and high power diode lasers [PDF]

, 2000
Interaction of CO2, Nd:YAG, excimer and high power diode laser (HPDL) radiation with the surface of a common mild steel (EN8) was found to effect changes in the wettability characteristics of the steel, namely changes in the measured contact angle ...
Agathopoulos, Bradley, Chen, Dausinger, Dyer, Fowkes, Good, Heitz, Henari, J. Lawrence, Kokai, L. Li, Lawrence, Lawrence, Lawrence, Li, Nicolas, Olfert, Schmidt, Shuttleworth, Ueki, Zhou, Zhou   +22 more
core   +1 more source

Pulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laser

AIP Advances, 2018
We report the pulsed laser deposition (PLD) of anatase TiO2, LaAlO3, and La0.7Ca0.3MnO3 epitaxial thin films by a fifth-harmonic Nd:Y3Al5O12 (Nd:YAG) laser.
Ryota Shimizu, Issei Sugiyama, Naoto Nakamura, Shigeru Kobayashi, Taro Hitosugi   +4 more
doaj   +1 more source

On the effects of using CO2 and F2 lasers to modify the wettability of a polymeric biomaterial. [PDF]

, 2010
Enhancement of the surface properties of a material by means of laser radiation has been amply demonstrated previously. In this work a comparative study for the surface modification of nylon 6,6 has been conducted in order to vary the wettability ...
Arefi-Khonsari, Ball, Benson, C.D. Walton, Chen, Cheng, D.G. Waugh, Hao, Harnett, J. Lawrence, Jung, Jung, Kietzig, Kim, Lawrence, Lawrence, Lee, Ma, Mirzadeh, Ouhlal, Pappas, Pfleging, R.B. Zakaria, Rance, Sarantopoulou, Skordoulis, Speranza, Tiaw, Waugh, Wu, Yoon, Yu, Zhao, Zorba   +33 more
core   +1 more source

Cross Sectional Analysis of Impact of Seasonal Changes on Excimer Laser Ablation Performance on Polymethyl Methacrylate (PMMA)

Vision, 2023
Seasonal changes and varying degree of corneal hydration has been linked to excimer laser corneal ablation rates. The use of PMMA as a calibration material in refractive lasers is well established.
Shwetabh Verma, Juergen Hesser, Samuel Arba Mosquera   +2 more
doaj   +1 more source

Crystallization of Amorphous Silicon via Excimer Laser Annealing and Evaluation of Its Passivation Properties

Energies, 2020
The crystallization of hydrogenated amorphous silicon (a-Si:H) is essential for improving solar cell efficiency. In this study, we analyzed the crystallization of a-Si:H via excimer laser annealing (ELA) and compared this process with conventional ...
Sanchari Chowdhury, Jinsu Park, Jaemin Kim, Sehyeon Kim, Youngkuk Kim, Eun-Chel Cho, Younghyun Cho, Junsin Yi   +7 more
doaj   +1 more source