Results 21 to 30 of about 115,730 (317)

Bactericidal effect of a diode laser on Enterococcus faecalis in human primary teeth—an in vitro study

open access: yesBMC Oral Health, 2018
Background In recent years, the diode laser (810 nm) has been used for root canal disinfection, which plays an important role in endodontic therapy.
Shanshan Dai   +5 more
doaj   +1 more source

A Scoping Review of the Efficacy of Diode Lasers Used for Minimally Invasive Exposure of Impacted Teeth or Teeth with Delayed Eruption

open access: yesPhotonics, 2022
Background: The use of diode lasers for oral surgery soft tissue procedures is associated with less pain and bleeding, quick recovery, and better surgical site visibility.
Ali Borzabadi-Farahani
doaj   +1 more source

Efficacy of mitomycin C in modified transcanalicular diode laser dacryocystorhinostomy [PDF]

open access: yesRevista Brasileira de Oftalmologia, 2022
Objective: To evaluate the efficacy of mitomycin C in anatomical and functional success after modified transcanalicular diode laser dacryocystorhinostomy. Methods: A prospective, double-blinded, randomized placebo-controlled study compared the effect of
Eduardo Damous Feijó   +5 more
doaj   +1 more source

Distributed and Side-Pumped Fiber Laser Using a Laser Diode Bar Stack

open access: yesIEEE Access, 2018
A distributed, side-pumped Yb3+-doped fiber laser is demonstrated using a laser diode stack as a pump source. Four subwavelength gratings fabricated on the same fused-silica substrate were aligned with four laser diode bars of the laser diode stack ...
Yin-Wen Lee   +6 more
doaj   +1 more source

Short-Term Audiological Results of Diode Laser in Comparison with Manual Perforation in Stapes Surgery

open access: yesInternational Archives of Otorhinolaryngology, 2018
Introduction Diode laser is a new alternative in stapes surgery for otosclerosis. The present study is the first to compare the short-term results of the surgery performed using diode laser to those obtained through the conventional fenestration ...
Rogerio Hamerschmidt   +3 more
doaj   +1 more source

Optical bistability in diode-laser amplifiers and injection-locked laser diodes

open access: yesOptics Letters, 1993
Static and dynamic properties of dispersive optical bistability (OB) in semiconductor lasers biased from below to above threshold have been investigated theoretically. The OB result is found to be varied continuously from below to above threshold with its maximum value located just above threshold; this result has been verified experimentally.
R. Hui   +2 more
openaire   +3 more sources

Diode Laser for Laryngeal Surgery: a Systematic Review

open access: yesInternational Archives of Otorhinolaryngology, 2016
Introduction The diode laser has been frequently used in the management of laryngeal disorders. The portability and functional diversity of this tool make it a reasonable alternative to conventional lasers.
Helena Hotz Arroyo   +3 more
doaj   +1 more source

Comparative evaluation of removal of gutta-percha from root canals with laser using different solvents: An in vitro study

open access: yesEndodontology, 2019
Aim: The aim of this study is to evaluate the gutta-percha removal from root canals with diode laser using chloroform and Endosolv E solvents. Materials and Methods: Thirty freshly extracted permanent human maxillary central incisors with single and ...
Mona Devi   +5 more
doaj   +1 more source

INFLUENCE OF HE-NE AND DIODE LASER ON DATE PALM CALLUS [PDF]

open access: yesJournal of Plant Production, 2016
This study was evaluating the effect of diode laser with power 160 mw and He-Ne laser with power 7 mw on date palm callus.  Diode laser was irradiate Date Palm Callus for 4,8,12 and 16 minutes and 5, 10, 15 and 20 minutes for He-Ne laser respectively ...
M. Khater
doaj   +1 more source

COMPACT PICOSECOND DIODE LASERS

open access: yesInstruments and Experimental Techniques, 2022
This article presents the electrical circuit, a description of the design, and results of measurements of the radiative watt–ampere and time characteristics of compact inexpensive emitters based on commercial laser diodes with wavelengths from 405 to 850 nm, which operate in the picosecond (70–180 ps) and nanosecond (0.69–1.2 ns) modes.
Voropai, E. S.   +5 more
openaire   +2 more sources

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