Results 1 to 10 of about 1,762,140 (305)

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
openaire   +6 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

Laser Active Optical Systems (LAOSs) for Material Processing [PDF]

open access: yesMicromachines
The output energy of Laser Active Optical Systems (LAOSs), in which image brightness is amplified within the laser-active medium, is always higher than the input energy. This contrasts with conventional optical systems (OSs).
Vladimir Chvykov
doaj   +2 more sources

Fabrication of nitrogen-hyperdoped silicon by high-pressure gas immersion excimer laser doping [PDF]

open access: yesScientific Reports
In recent years, research on hyperdoped semiconductors has accelerated, displaying dopant concentrations far exceeding solubility limits to surpass the limitations of conventionally doped materials.
Josh W. Barkby   +7 more
doaj   +2 more sources

Efficacy and Safety of Laser Therapy and Phototherapy in Cicatricial and NonCicatricial Alopecia: A Systematic Review Study [PDF]

open access: yesHealth Science Reports
Background and Aims In recent years, the application of various light and laser devices in the treatment of different types of alopecia has been established.
Mohammad Amin Jafari   +4 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   +1 more source

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

Cold Laser Micro-Machining of PDMS as an Encapsulation Layer for Soft Implantable Neural Interface

open access: yesMicromachines, 2022
PDMS (polydimethylsiloxane) is an important soft biocompatible material, which has various applications such as an implantable neural interface, a microfluidic chip, a wearable brain–computer interface, etc.
Minjie Wang   +10 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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