Results 31 to 40 of about 227,483 (326)

Efficacy of diode and CO2 lasers along with calcium and fluoride-containing compounds for the remineralization of primary teeth

open access: yesBMC Oral Health, 2019
Background This study aimed to assess the efficacy of a 980-nm diode and 10.6-μm CO2 laser accompanied by tricalcium phosphate-5% sodium fluoride (fTCP) and casein phosphopeptide amorphous calcium phosphate (CPP-ACP) for the remineralization of primary ...
Elham Soltanimehr   +2 more
doaj   +1 more source

Determination of the absorption length of CO2, Nd:YAG and high power diode laser radiation for a selected grouting material [PDF]

open access: yes, 2002
The laser beam absorption lengths of CO2, Nd:YAG and a high power diode laser (HPDL) radiation for a newly developed SiO2/Al2O3-based tile grout have been determined through the application of Beer-Lambert’s law.
A.W. Gale   +21 more
core   +1 more source

Contrasting the beam interaction characteristics of selected lasers with a partially stabilised zirconia (PSZ) bio-ceramic [PDF]

open access: yes, 2002
Differences in the beam interaction characteristics of a CO2 laser, a Nd:YAG laser, a high power diode laser (HPDL) and an excimer laser with a partially stabilised zirconia (PSZ) bio-ceramic have been studied.
Bradley L   +16 more
core   +1 more source

Wettability characteristics of carbon steel modified with CO2, Nd:YAG, Excimer and high power diode lasers [PDF]

open access: yes, 2000
Interaction of CO2, Nd:YAG, excimer and high power diode laser (HPDL) radiation with the surface of a common mild steel (EN8) was found to effect changes in the wettability characteristics of the steel, namely changes in the measured contact angle ...
Agathopoulos   +22 more
core   +1 more source

Machine ability on Leather using Co2 Laser and Power Diode Laser

open access: yesInternational Journal of Engineering and Advanced Technology, 2019
Leather is a versatile, robust and trendy material and therefore its applications are nearly endless. The conventional method of leather cutting takes a lot of man power. Power diode-based Laser technology has grown significantly during recent years due to numerous advantages over conventional cutting methods.
S. Vishnukkumar   +3 more
openaire   +1 more source

Diode Laser for Laryngeal Cancer: “980 nm” and Beyond the Classic CO2

open access: yesEar, nose, & throat journal, 2020
Lasers have been used in otolaryngology for more than 40 years and are widely considered an established way of addressing laryngeal pathology, benign and malignant.
P. Karkos   +4 more
semanticscholar   +1 more source

A comparative investigation of the efficacy of CO2 and high power diode lasers for the forming of EN3 mild steel sheets [PDF]

open access: yes, 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
core   +1 more source

Integrated near-infrared QEPAS sensor based on a 28 kHz quartz tuning fork for online monitoring of CO2 in the greenhouse

open access: yesPhotoacoustics, 2022
In this paper, a highly sensitive and integrated near-infrared CO2 sensor was developed based on quartz-enhanced photoacoustic spectroscopy (QEPAS).
Yihua Liu   +9 more
doaj   +1 more source

Effect of different treatment on Surface Morphology of laser bleached teeth: SEM Evaluation

open access: yesJournal of Dental School, 2020
Objective: The aim of this study was to evaluate and compare the effect of dental surface treatment with Er:YAG , Nd:YAG ,CO2 lasers and sodium ascorbate to recently laser bleached enamel by scanning electron microscope (SEM).
Mahshid Mohammadi Basir   +3 more
doaj   +1 more source

Effect of Laser-Assisted Bleaching Technique on Bond Quality of Enamel to Brackets: A Literature Review [PDF]

open access: yesIranian Journal of Orthodontics, 2022
Aim: Tooth bleaching is known as a non-invasive, cosmetic treatment option. It has been noted that bleaching has a detrimental impact on bond quality of enamel.
Amirhossein Mirhashemi   +2 more
doaj   +1 more source

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