Results 61 to 70 of about 78,079 (295)

Vacuum Ultraviolet (VUV) Light Photofunctionalization to Induce Human Oral Fibroblast Transmigration on Zirconia

open access: yesCells, 2023
Soft tissue adhesion and sealing around dental and maxillofacial implants, related prosthetic components, and crowns are a clinical imperative to prevent adverse outcomes of periodontitis and periimplantitis.
Toshikatsu Suzumura   +5 more
doaj   +1 more source

Rheology, structure, and sintering of zirconia suspensions with pyrogallol-poly(ethylene glycol) as polymeric surfactant

open access: yes, 2014
Yttria-stabilized zirconia (YSZ) nanoparticles have been dispersed in water with pyrogallol-poly(ethylene glycol) polymer (i.e., Gallol-PEG) as surfactant.
Wenjea J. Tseng, Po-Sung Chao
core   +1 more source

Thick films of YSZ electrolytes by dip-coating process [PDF]

open access: yes, 2005
Yttria stabilized zirconia (YSZ, 8% Y2O3) thick films were coated on porous Ni-YSZ substrates using the dip-coating process and a suspension with a new formulation. The suspension was obtained by addition of a polymeric matrix in a stable suspension of a
Ansart, Florence   +7 more
core   +1 more source

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

Unified Phase‐Field Framework for Antiferroelectric, Ferroelectric and Dielectric Phases: Application to HZO Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
HfxZr1−xO2${\rm Hf}_x{\rm Zr}_{1-x}{\rm O}_2$ offers CMOS‐compatible nanoscale ferroelectricity yet suffers from a high Ec${\rm E}_c$ demanding large operating voltages. A unified phase‐field framework spanning AFE/FE/DE phases shows how FE grains soften neighboring AFE grains over λ$\lambda$ ≈$\approx$ 22–37 nm.
P. Pankaj   +4 more
wiley   +1 more source

The effect of a zirconia primer on the shear bond strength of Y-TZP ceramic to three different core materials by using a self-adhesive resin cement

open access: yesThe Journal of Indian Prosthodontic Society, 2019
Aim: Considering the importance of bond strength of zirconia ceramic to different core materials, this study aimed to evaluate the effect of a new zirconia primer, a mixture of organophosphate and carboxylic acid monomers, on the bond strength of ...
Rashin Giti, Reza Zarkari
doaj   +1 more source

BIAXIAL FLEXURAL STRENGTH OF UN-SHADED AND SHADEDMONOLITHIC TRANSLUCENT ZIRCONIA [PDF]

open access: yesAlexandria Dental Journal, 2018
INTRODUCTION: The natural white color of zirconia together with the veneer chipping problem has led to the development of tooth colored monolithic (full-anatomic) zirconia.
Mona M. Abd El-latif   +3 more
doaj   +1 more source

Enhanced osteogenic activity of titania-modified zirconia implant by ultraviolet irradiation

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Zirconia is a superior implant material owing to its high mechanical strength, durable corrosion resistance, superior aesthetic effect and excellent biocompatibility.
Shuang Tang   +4 more
doaj   +1 more source

Evaluation of translucency of monolithic zirconia and framework zirconia materials

open access: yesThe Journal of Advanced Prosthodontics, 2016
The opacity of zirconia is an esthetic disadvantage that hinders achieving natural and shade-matched restorations. The aim of this study was to evaluate the translucency of non-colored and colored framework zirconia and monolithic zirconia.The three groups tested were: non-colored framework zirconia, colored framework zirconia with the A3 shade ...
İlkin Tuncel   +2 more
openaire   +3 more sources

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