نتایج جستجو برای: titanium coating

تعداد نتایج: 71423  

Journal: :Chemical communications 2006
Maurizio Addamo Marianna Bellardita Agatino Di Paola Leonardo Palmisano

Photoactive films consisting of pure anatase, brookite or rutile TiO2 were prepared by dip coating from water dispersions obtained by using TiCl4 as the precursor under similar mild experimental conditions.

Titanium and titanium alloys are often used in orthopedic surgery and dentistry because of their especial characteristics such as biocompatibility, mechanical properties, and corrosion resistance. However, their bio- inertness is the most serious drawback for biomedical applications. Therefore, a bioactive coating like hydroxyapatite (HA) is coated on their surface. In this regard, in the prese...

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
سارا توسلی حجتی sara tavassoli hojjati dental school, shahed university, tehran-iran.دانشکده دندانپزشکی، دانشگاه شاهد. محمد مهدوی mohammad mahdavi chemistry school, isfahan university, isfahan-iran.دانشکده شیمی، دانشگاه صنعتی اصفهان فائزه حمزه faezeh hamzeh dental school, kerman university of medical sciences, kerman-iran.دانشکده دندانپزشکی، دانشگاه علوم پزشکی کرمان محمدباقر رضوانی mohammad bagher rezvani dental school, shahed university, tehran-iran.دانشکده دندانپزشکی، دانشگاه شاهد. فاطمه احمدیان بابکی fatemeh ahmadian babaki international branch, dental school, shahid beheshti university of medical sciences, tehran-iran.واحد بین الملل دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی. حوریه صادری hooriyeh saderi medical school, shahed university, tehran-iran.دانشکده پزشکی، دانشگاه شاهد. محمدجواد خرازی فرد

objective: surface coating of dental mirrors using nanotechnology has been done to render them self-cleaning properties. nano-scaled titanium dioxide particles (tio2)show antimicrobial properties when exposed to ultra-violet (uv) light. the aim of this study was to evaluate the effect of surface coating of dental mirrors with nano titanium dioxide on their self-cleaning (from dentists’ perspect...

Journal: :Dental materials journal 2015
Yuki Raita Koichiro Komatsu Tohru Hayakawa

The aim of the present study was to evaluate the gingival connective tissue response to screw-type titanium implants coated with Type I collagen nanofibers, which were prepared using the electrospray deposition method. Implants were immediately inserted into the socket of maxillary first molars after the extraction. Undecalcified sections after 4 weeks implantation were histologically observed....

Journal: :Acta of bioengineering and biomechanics 2011
Andrzej Milenin Magdalena Kopernik

The main purpose of the research was to develop the micromodel of biocompatible titanium nitride nanocoating deposited on polymer by pulsed laser deposition method in blood chambers of Polish ventricular assist devices: POLVAD and POLVAD_EXT. The analysis of the parameters of micromodel crucial for the phenomenon of loss of cohesion occurring between coating and substrate was carried out as wel...

Journal: :Clinical oral implants research 2016
Christina Martina Pecnik Daniel Muff Ralph Spolenak Irena Sailer

AIM The aim of this study was to firstly evaluate the esthetics of a dielectric multilayer coating on titanium below porcine tissue (in vitro porcine model). Secondly, a polymer model was used to investigate the same samples to compare the models to each other and discuss their validity for optical assessment of esthetic coatings for implant applications. MATERIALS & METHODS A dielectric mirr...

Journal: :Journal of Materials Research and Technology 2020

Journal: :Journal of biomedical materials research. Part A 2003
Birte Groessner-Schreiber Anja Neubert Wolf-Dieter Müller Michael Hopp Michael Griepentrog Klaus-Peter Lange

A major consideration in designing dental implants is the creation of a surface that provides strong attachment between the implant and bone, connective tissue, or epithelium. In addition, it is important to inhibit the adherence of oral bacteria on titanium surfaces exposed to the oral cavity to maintain plaque-free implants. Previous in vitro studies have shown that titanium implant surfaces ...

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