Results 31 to 40 of about 1,299,367 (296)

Three dimentional control of a diode based laser cutter [PDF]

open access: yes, 2014
Includes bibliographical referencesLaser cutting is a widely used technology in many areas of industry and research. Conventional laser cutters only offer control of two axes and either cut through a material or rudimentary control of the third dimension
Frost, Phillip John Lowne
core   +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

Investigation into the integration of a resonant tunnelling diode and an optical communications laser: model and experiment [PDF]

open access: yes, 2007
A resonant tunnelling diode has been monolithically integrated with an optical communications laser [the resonant tunnelling diode (RTD-LD)] to form a simple optoelectronic integrated circuit (OEIC) that is a novel bistable device suitable for an optical
T.J. Slight   +3 more
core   +2 more sources

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

Measurements of the indium hyperfine structure in an atmospheric-pressure flame by use of diode-laser-induced fluorescence [PDF]

open access: yes, 2004
We report on what we believe is the first demonstration of laser-induced fluorescence (LIF) in flames by use of diode lasers. Indium atoms seeded into an atmospheric-pressure flame at trace concentrations are excited by a blue GaN laser operating near ...
Burns, I.S., Kaminski, C.F., Hult, J.
core   +4 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

Integration of a resonant tunneling diode and an optical communications laser [PDF]

open access: yes, 2006
We report on the first integration of a resonant tunneling diode and an optical communications laser operating at around 1.5 /spl μm.
Stanley, CR   +14 more
core   +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

A liénard oscillator resonant tunnelling diode-laser diode hybrid integrated circuit: model and experiment [PDF]

open access: yes, 2008
We report on a hybrid optoelectronic integrated circuit based on a resonant tunnelling diode driving an optical communications laser diode. This circuit can act as a voltage controlled oscillator with optical and electrical outputs.
Wasige, E.   +8 more
core   +1 more source

Synergistic Antimicrobial Effect of Photodynamic Inactivation and SWEEPS in Combined Treatment against Enterococcus faecalis in a Root Canal Biofilm Model: An In Vitro Study

open access: yesApplied Sciences, 2023
Background: Persistent bacterial infections caused by biofilm-associated Enterococcus faecalis are a global public health concern. This study aims to compare the biofilm removal effects of methylene blue (MB) or hydrogen peroxide (HP) mediated ...
Shima Afrasiabi   +2 more
doaj   +1 more source

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