نتایج جستجو برای: tzp matrix

تعداد نتایج: 365313  

2017
Zhiyong Wang Jianwei Wang Lihua Qin Weiguang Zhang

Neuropathic pain is common in clinical practice. Exploration of new drug therapeutics has always been carried out for more satisfactory effects and fewer side-effects. In the present study, we aimed to investigate effects of Tongluo Zhitong Prescription (TZP), a compounded Chinese medicine description, on neuropathic pain model of rats with chronic constriction injury (CCI). The CCI model was e...

Journal: :Dental materials journal 2010
Yuji Okuda Makoto Noda Hiroshi Kono Motoharu Miyamoto Hideo Sato Seiji Ban

The aim of this study was to investigate and compare the radio-opacity of core materials for all-ceramic restorations, such as zirconia (NANOZR and Y-TZP) and alumina, against commercially pure titanium (cpTi) and aluminum. X-ray images were taken under general settings using an X-ray film. The X-ray film images were scanned using a digital scanner, and the darkness at the central area of each ...

Journal: :Dental materials journal 2009
Daisuke Yamashita Miho Machigashira Motoharu Miyamoto Hironobu Takeuchi Kazuyuki Noguchi Yuichi Izumi Seiji Ban

The aim of this study was to evaluate the effect of surface roughness on the initial attachment of mouse osteoblast-like cells on ceriastabilized zirconia/alumina nanocomposite (NANOZR) and yttria-stabilized zirconia (3Y-TZP) in comparison to those on pure titanium (Ti) and alumina oxide (AO). Specimens with smooth and rough surfaces were prepared by grinding with diamond paper or by sandblasti...

Journal: :Current Oral Health Reports 2023

Abstract Purpose of Review Yttria-stabilized zirconium dioxide, 3 mol% Y-TZP (zirconia, 3Y-TZP) was introduced as a prosthetic material to provide metal-free, tooth-colored, and durable option for the patients. However, its optical properties are not ideal. This review describes different strategies increase translucency zirconia summarizes current knowledge translucent fixed prosthodontic appl...

Journal: :Funtai oyobi fummatsu yakin 2021

Y2O3-stabilized ZrO2 (YSZ) ceramics have been used for various engineering applications or as a solid electrolyte in oxygen sensors and fuel cells. The performance YSZ strongly depends on the microstructure which is directly determined by characteristic of raw powder. In this paper, synthetic methods powder its starting material are first overviewed, then formation mechanism explained, focusing...

Journal: :Antimicrobial agents and chemotherapy 2005
Marco Machetti Elisa Furfaro Claudio Viscoli

The detection of Aspergillus galactomannan antigen (GM) with the Platelia Aspergillus (PA) enzyme-linked immunosorbent assay (Bio-Rad) is a method widely used for the diagnosis of invasive aspergillosis (IA), a life-threatening fungal infection (3, 7). In the last 2 years, several authors found GM in patients treated with piperacillin-tazobactam (TZP) and in TZP vials (1, 6, 8, 10, 11) while ot...

Journal: :Scripta Materialia 2021

This study systematically investigated the electric direct current (DC) dependence of plastic flow behavior in a densified tetragonal ZrO2 polycrystal (TZP). Consequently, we observed an optimal density for tensile ductility. The maximum elongation 135% was achieved under 250 mA?mm?2 at furnace temperature 1000°C and initial strain rate 1 × 10?3 s?1. diffusional mass transport TZP accelerated b...

Journal: :Journal of the Optical Society of America. A, Optics, image science, and vision 2002
Burkhard Kaulich Thomas Wilhein Fabrizio Enzo Di Filippo Romanato Matteo Altissimo Stefano Cabrini Barbara Fayard Jean Susini

X-ray imaging in differential interference contrast (DIC) with submicrometer optical resolution was performed by using a twin zone plate (TZP) setup generating focal spots closely spaced within the TZP spatial resolution of 160 nm. Optical path differences introduced by the sample are recorded by a CCD camera in a standard full-field imaging and by an aperture photodiode in a standard scanning ...

2016
Kevin Caruana Adam J. White Nigel Bubb Paul A. Brunton

Objectives: To test the wear of enamel against Yttria Tetragonal Zirconia Polycrystals (Y-TZP) in comparison to the wear of enamel against a noble white high Palladium alloy. Methods: A total of 20 specimens were used, 10 of Y-TZP and 10 of High Palladium alloy, both were subjected to 202,800 contacts against an enamel rod 2x2 mm in cross section under a mean load of 475.04g leading to a mean f...

Batoul Hashemibeni Farahnaz Nejatidanesh Mohammadhossein Fathi Moluk Aivazi, Vajihesadat Mortazavi,

Ceramic dental materials have been considered as alternatives to metals for dental implants application. In this respect, zirconia tetragonal stabilized with %3 yttrium, is of great importance among the ceramic materials for endosseous dental implant application. Because of its good mechanical properties and color similar to tooth. The aim and novelty of this study was to design and prepare Y-T...

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