Results 1 to 10 of about 218,219 (240)

Excimer Lasers in Refractive Surgery [PDF]

open access: yesActa Informatica Medica, 2019
In the field of ophthalmology, laser technology is used in many basic and clinical disciplines and specialities. It has played an important role in promoting the development of ophthalmology.This article is designed to review the evolution of laser technology in refractive surgeries in ophthalmology, mainly focusing on the characteristics of the ...
Pidro, Ajla   +5 more
europepmc   +6 more sources

Shielding effect of the smoke plume by the ablation of excimer lasers [PDF]

open access: yesBMC Ophthalmology, 2018
Background Shielding and scattering effect of the smoke plume column ejected from the laser ablated material is a well-known phenomenon. Debris evacuation system of the excimer laser equipment removes these particles, but insufficient air flow can result
Csaba Szekrényesi   +3 more
doaj   +2 more sources

Effect of open ultraviolet germicidal irradiation lamps on functionality of excimer lasers used in cornea surgery [PDF]

open access: yesInternational Journal of Ophthalmology, 2017
We report on the impact of direct ultraviolet germicidal irradiation (UVGI) on reflective optics, used in the excimer laser system Allegretto Eye-Q. The aim of our work was to confirm our hypothesis based on long-rate observations of obtained anomalies ...
Jaroslavas Belovickis   +2 more
doaj   +2 more sources

Engineering of Ti:Sapphire Lasers for Dermatology and Aesthetic Medicine

open access: yesApplied Sciences, 2021
This review describes new engineering solutions for Ti:Sapphire lasers obtained at Laseroptek during the development of laser devices for dermatology and aesthetic medicine.
Aleksandr Tarasov, Hong Chu
doaj   +2 more sources

Systematic survey of pulsed laser deposition of YBa2Cu3O7 superconductor films on metal tapes [PDF]

open access: yesScientific Reports
Pulsed laser deposition (PLD) of biaxially oriented cuprate superconducting films rapidly progresses from versatile research method to large scale production method. This development is likely the first example when PLD gets to industrial production tool.
Sergey Samoilenkov   +6 more
doaj   +2 more sources

Active volume scaling of gold vapor laser oscillating in ultraviolet and deep ultraviolet spectral ranges [PDF]

open access: yesScientific Reports
Using six laser tubes with various diameters, lengths, and volumes of the active zone, an investigation on an ultraviolet gold vapor laser is undertaken. We achieve a maximal average output power of 1.07 W at 312.2 nm wavelength.
Ivan Kirilov Kostadinov   +5 more
doaj   +2 more sources

Design and implement of high accuracy HV-CCPS for high power discharge pumped excimer laser [PDF]

open access: yesScientific Reports
This paper presents the design of a 30 kV/2.03 A high-voltage capacitor charging power supply, centered around an enhanced resonant converter, for use in high-power excimer lasers and other related pulsed power applications.
Qihui Shen, Xu Liang
doaj   +2 more sources

sUrFACe temperAtUre ChAnGe oF pmmA plAtes in reFrACtiVe sUrGery perFormed With tWo types oF modern eXCimer lAsers [PDF]

open access: yesNew Medicine, 2016
Introduction. the conditions in the operating room can have an influence on the postoperative results of the refractive surgeryperformed with excimer lasers.Aim.
csaba szekrenyesi   +2 more
doaj   +1 more source

Visual Outcomes of the FemtoLASIK Technology Using Excimer Lasers with Frequency More 1000 Hz in Low to Moderate Myopia Correction

open access: yesOftalʹmologiâ, 2021
Purpose: to evaluate the clinical and functional results of the operation the FemtoLASIK by excimer lasers with frequency more 1000 Hz in patients with low to moderate myopia.Patients and methods.
A. V. Doga   +4 more
doaj   +1 more source

Nd:YAG infrared laser as a viable alternative to excimer laser: YBCO case study

open access: yesScientific Reports, 2023
We report on the growth and characterization of epitaxial YBa $$_{2}$$ 2 Cu $$_{3}$$ 3 O $$_{7-\delta }$$ 7 - δ (YBCO) complex oxide thin films and related heterostructures exclusively by Pulsed Laser Deposition (PLD) and using first harmonic Nd:Y $$_{3}$
Sandeep Kumar Chaluvadi   +10 more
doaj   +1 more source

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