Results 11 to 20 of about 107,168 (304)

Fracture resistance of titanium, chrome–cobalt, and gold alloy as post and core materials: A comparative evaluation

open access: yesJournal of Pharmacy and Bioallied Sciences, 2020
Aim: This study aimed to comparatively evaluate the fracture resistance of different metallic post and core materials. Materials and Methods: Twenty-four maxillary–central incisors were selected, standardized, and segregated into three groups (GP I–III) (
Karunakaran Jeyaraman Venkataraman   +4 more
doaj   +2 more sources

Comparative evaluation of antimicrobial efficacy at the implant-abutment interface using gold and silver ion coatings - An in vitro study [PDF]

open access: yesThe Journal of Indian Prosthodontic Society
Aim: The aim of the study is to assess the antimicrobial efficacy at Implant-Abutment Interface (IAI) coated with metal ions (silver and gold) causing peri-implantitis, with the objective of comparing its antimicrobial properties.
Amritha Chandran   +5 more
doaj   +2 more sources

Skin contact with gold and gold alloys [PDF]

open access: yesContact Dermatitis, 1985
3 types of reaction to gold merit discussion. First, there is the effect known us black dermographism, in which stroking with certain metals immediately produces well‐defined black lines on the skin. Some gold alloys art amongst such metals. The evidence indicates that the effect is the result of impregnation of the skin with black metallic particles ...
openaire   +3 more sources

Corrosion resistance of SS18/8 alloy, SS316L alloy, Gold18 carat and Gold 22 carat in artificial saliva in the absence and presence of erythromycin tablet 500mg

open access: yesZaštita Materijala, 2018
Corrosion resistance of SS18/8 alloy, SS316L alloy, Gold18 carat and Gold 22 carat in artificial saliva in the absence and presence of Erythromycin tablet 500mg has been evaluated by electrochemical study such as polarization study.
Vincent Agnes Brigitta   +3 more
doaj   +1 more source

Comparison of the adhesion of Streptococcus sanguinis to commonly used dental alloys stratified by gold content

open access: yesJournal of Dental Sciences, 2016
Background/purpose: Streptococcus sanguinis is an early colonizer of biofilm and plays a key role in the process of adhesion to prosthetic surfaces by facilitating the adhesion of later colonizers.
Hung Te Hung   +2 more
doaj   +1 more source

Directed deposition of silicon nanowires using neopentasilane as precursor and gold as catalyst [PDF]

open access: yes, 2012
In this work the applicability of neopentasilane (Si(SiH3)4) as a precursor for the formation of silicon nanowires by using gold nanoparticles as a catalyst has been explored.
Auner, Norbert   +6 more
core   +2 more sources

Effect comparison of the zirconia inlay and gold alloy inlay in the restoration of the second class defect of molar with vital pulp

open access: yes口腔疾病防治, 2016
Objective To compare the clinical effect of the zirconia inlay and gold alloy inlay in the restoration of the second class defect of molar with vital pulp.Methods 60 teeth were randomly divided into zirconia inlay group and gold alloy inlay group, with ...
LI Dong-jian   +4 more
doaj   +1 more source

Corrosion of Gold Thin Films Deposited by Sputtering Deposition Method [PDF]

open access: yesEngineering and Technology Journal, 2015
Gold thin films have been prepared and deposited by sputtering deposition system at 17 nm and 34nm thicknesson Ni-Cr-Mo alloy substrate.SEM, AFM, XRD, and Spectroscopic Reflectometer were used to characterize the thin films deposited.
Haitham M. Wadul   +2 more
doaj   +1 more source

White gold alloys: [PDF]

open access: yesGold Bulletin, 2005
A numerical grading system has been established for white gold alloys using the ASTM Yellowness Index D1925, an existing colour quality standard. The Index is calculated from the CIE (International Commission of Illumination) Tri-stimulus values, X, Y and Z, and the scale is linear, so that as the number decreases, the alloy becomes whiter.
Henderson, Steven, Manchanda, Dippal
openaire   +1 more source

A Study on Gold-Silver Alloy Electrodeposition from Pyrophosphate-Cyanide Electrolyte Using Polyethylenimine-KSeCN Additives

open access: yesInternational Journal of Electrochemical Science, 2018
This paper presents the electrodeposition of gold-silver alloys from pyrophosphate–cyanide baths in the presence of a brightener couple, polyethylenimine (Mw=600 g/mol) and KSeCN.
Kubra Akben, Servet Timur
doaj   +1 more source

Home - About - Disclaimer - Privacy