Results 31 to 40 of about 27,734 (298)
Surface texturing of CVD diamond assisted by ultrashort laser pulses [PDF]
, 2017 Diamond is a wide bandgap semiconductor with excellent physical properties which allow it to operate under extreme conditions. However, the technological use of diamond was mostly conceived for the fabrication of ultraviolet, ionizing radiation and ...
Ageev +6 more
core +2 more sources
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 +2 more
doaj +1 more source
Simultaneous dual-element analyses of refractory metals in naturally occurring matrices using resonance ionization of sputtered atoms [PDF]
, 1995 The combination of secondary neutral mass spectrometry (SNMS) and resonance ionization spectroscopy (RIS) has been shown to be a powerful tool for the detection of low levels of elemental impurities in solids.
Burnett, D. S. +4 more
core +1 more source
The Professional Medical Journal, 2008 Objectives: To evaluate the efficacy and safety of excimer laserphotorefractive keratectomy for myopia in Pakistani people. Design: Prospective study. Setting: At Al-Shifa Trust EyeHospital Rawalpindi. Period: October, 1995 and Febrauray, 1996. Material & Methods: The study group of thirteenpatients, comprises of 25 eyes, with refractive error ...
M. ABDUL MOQEET, IMRAN AZAM BUTT
openaire +2 more sources
Using UV laser surface treatment to modify the wettability characteristics of polyamide 6,6 and its effects on osteoblast cell activity [PDF]
, 2010 Lasers can be used to modify the surface characteristics of a number of different materials for many applications. This paper details the way in which a KrF 248 nm excimer laser can be utilized to surface pattern and whole area irradiate nylon 6,6.
Lawrence, Jonathan, Waugh, David
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On the mechanisms of wetting characteristics modification for selected metallic materials by means of high power diode laser radiation [PDF]
, 2002 This work elucidates and analyses the factors responsible for modifications to the wettability characteristics of metallic materials after high power diode laser (HPDL) treatment.
Lawrence, Jonathan, Li, Lin
core +1 more source
Transverse Optical Mode Patterns for an RF Excited Ar-He-Xe Laser [PDF]
, 1999 Transverse optical modes for an RF excited Ar-He-Xe laser are studied both experimentally and theoretically. A diffraction model for a waveguide with a nonsaturable gain and refractive index gradients placed between two plane mirrors is formulated.
Blok, Frans J. +8 more
core +2 more sources
SPIE Proceedings, 1987 A review of excimer laser systems is presented, including basic physical data, technology, performances and applications. The last few years have seen a rapid development of this new type of gas lasers and of many commercial systems producing efficient high power pulses of ultra-violet radiation.
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A comparative investigation of the efficacy of CO2 and high power diode lasers for the forming of EN3 mild steel sheets [PDF]
, 2002 A comparative investigation of the effectiveness of a high power diode laser (HPDL) and a CO2 laser for the forming of thin section EN3 mild steel sheet has been conducted.
Albertini N. +16 more
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Journal of Ophthalmology, 2021 Purpose. To compare clinical outcomes following LASIK for myopia performed with MEL 90 vs. Schwind Amaris 750S excimer laser. Methods. Data were collected retrospectively for patients who underwent Femto-LASIK, using the MEL 90 and Schwind Amaris 750S ...
Sheetal Brar +3 more
doaj +1 more source