Results 91 to 100 of about 28,015 (304)

Comparison of Surface Features of Ceramic and Ti‐Based Dental Implants

open access: yesphysica status solidi (a), EarlyView.
The roughness values of ceramic implants are slightly higher than of the titanium machined sample and significantly lower than of sandblasted implants. The observed structures, along with the roughness values, could enhance the osseointegration of the 3D printed ceramic implants.
Wiktor Luczak   +4 more
wiley   +1 more source

In vitro evaluation of tooth-colored yttria stabilized zirconia ceramics

open access: yesJournal of Asian Ceramic Societies, 2021
Effects of MoCl3 and NiCl2, originally incorporated as coloring agent, on the cellular response of 3 mol% yttria stabilized zirconia (3Y-TZP) ceramics was investigated.
Melis Kaplan Akarsu   +4 more
doaj   +1 more source

Effect of point defects on heat capacity of yttria-stabilized zirconia [PDF]

open access: yes, 2003
First-principles calculation and anharmonic dynamical theory were used in sequence to explain a large excess heat capacity observed in yttria-stabilized zirconia in comparison with the additive rule value. It is found that the excessive shape of heat capacity decays gradually with the Y$_{2}$O$_{3}$ doping when the number of environmentally different
arxiv   +1 more source

Optimizing the Performance of Printed Indium Oxide Thin‐Film Transistors through Gallium Incorporation

open access: yesphysica status solidi (a), EarlyView.
This study reports gallium incorporation into indium oxide nanoparticle inks for low‐temperature fabrication of electrolyte‐gated transistors. Electrical analyses reveal threshold voltage modulation and suppressed leakage currents, due to the incorporation of gallium.
Mahsa K. Saghafi   +8 more
wiley   +1 more source

Direct application of cobaltite-based perovskite cathodes on the yttria-stabilized zirconia electrolyte for intermediate temperature solid oxide fuel cells

open access: yes, 2016
In this communication, cobaltite-based perovskite (CBP) cathodes are directly applied on the yttria-stabilized zirconia (YSZ) electrolyte via an in situ assembly process without the addition of a doped ceria interlayer and pre-sintering at high ...
Kongfa Chen   +7 more
semanticscholar   +1 more source

A Review of Vertical Ga2O3 Diodes: From Fabrication to Performance Optimization and Future Outlooks

open access: yesphysica status solidi (b), EarlyView.
Gallium oxide (Ga2O3) diodes are emerging as promising components in power electronics, offering an ultrawide bandgap, high breakdown electric field, and cost‐effective growth methods. This article reviews recent advancements in Ga2O3 diodes, highlighting their fabrication techniques, performance in high‐voltage applications, and ongoing research ...
Jose Manuel Taboada Vasquez, Xiaohang Li
wiley   +1 more source

Anion Sublattice Engineering via Fluorine Doping to Enhance δ‐Bi2O3 Stability for Low‐Temperature Solid Oxide Electrochemical Cells

open access: yesSmall, EarlyView.
The highly stable and conductive δ‐Bi2O3‐based oxygen ionic conductors are developed through vacancy‐mediated stabilization of halogen ion doping for low‐temperature applications. The developed bismuth oxides exhibit excellent stability, with incorporated halogen ions reinforcing cation‐anion bonding strength and structural symmetry. By employing these
Donghun Lee   +6 more
wiley   +1 more source

Yttria-stabilized zirconia–alumina composite sintering temperature effect on thermal diffusivity

open access: yesJournal of Thermal Analysis and Calorimetry, 2016
Yttria-stabilized zirconia (YSZ) is one of the most common materials used for a ceramic top coat in the thermal barrier coating (TBC). The high operating temperature used in the gas turbine engines causes the stress between the top coat and the bond coat.
K. Dychtoń   +4 more
semanticscholar   +1 more source

Atomically ordered solute segregation behaviour in an oxide grain boundary

open access: yesNature Communications, 2016
Solute segregation is challenging to experimentally identify at the atomic scale. Here, the authors report the direct observation of atomic site-dependent solute segregation behaviour in an yttria-stabilized zirconia grain boundary by atomic-resolution ...
Bin Feng   +5 more
doaj   +1 more source

Enhancing Ionic Conductivity of Bulk Single Crystal Yttria-Stabilized Zirconia by Tailoring Dopant Distribution [PDF]

open access: yes, 2010
We present an ab-initio based kinetic Monte Carlo model for ionic conductivity in single crystal yttria-stabilized zirconia. Ionic interactions are taken into account by combining density functional theory calculations and the cluster expansion method and are found to be essential in reproducing the effective activation energy observed in experiments ...
arxiv   +1 more source

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