Polarity in oxide nano-objects

C Noguera, J Goniakowski - Chemical reviews, 2013 - ACS Publications
Polar surfaces of compound materials have been the subject of intense activity in the past.
Electrostatic arguments, based on a model of rigid charges, predict that they should have an …

Corrosion reaction kinetics and high‐temperature corrosion testing of contact element strips in ultra‐high voltage bushing based on the phase‐field method

S Jin, H Tian, Q Wang, T Ren, P Liu… - IET generation …, 2022 - Wiley Online Library
For the structural characteristics of power transmission equipment such as bushings, the
plug‐in structure is mostly used for current‐carrying connections owing to the large size and …

A diffusion analysis of transient subsurface γ′-Ni3Al formation during β-NiAl oxidation

Z Zhang, B Gleeson, K Jung, L Li, JC Yang - Acta materialia, 2012 - Elsevier
Cross-sectional transmission electron microscopy has demonstrated γ′-Ni3Al formation at
the alloy/oxide interface during β-NiAl (110) oxidation under specific conditions. Diffusion …

Diffuse-Interface Modeling and Multiscale-Relay Simulation of Metal Oxidation Kinetics With Revisit on Wagner's Theory

TL Cheng, YH Wen, JA Hawk - The Journal of Physical Chemistry …, 2014 - ACS Publications
Oxidation of metals generally involves coupling between chemical reactions, mass transport,
and electrostatic interaction, and oxidation kinetics is usually a multiscale problem. Existing …

Adhesion of Pt Nanoparticles Supported on γ-Al2O3 Single Crystal

Z Zhang, L Li, JC Yang - The Journal of Physical Chemistry C, 2013 - ACS Publications
A model catalyst system of Pt nanoparticles (2–5 nm) dispersed on γ-Al2O3 (111) was
prepared to study the support effects on nanoparticles shape and structure by cross …

Dealloying of a Ag-Cu-Ti alloy in liquid sodium at 350° C

H Heo, YC Park, CY Kang, K Jung - Corrosion Science, 2018 - Elsevier
Abstract Dealloying of Ag-35.2 Cu-5.4 Ti in liquid Na at 350° C was studied with emphasis
on its microstructural evolution, kinetics, and degradation in bonding capability. Ag in the …

[HTML][HTML] Research Update: Ionotronics for long-term data storage devices

Y Unutulmazsoy, R Merkle, I Rastegar, J Maier… - APL Materials, 2017 - pubs.aip.org
Data storage materials suffer from limited lifetime. Thus, there is a necessity for new data
storage systems for archiving purposes. Systems based on chemical reactions such as the …

Toward a quantitative understanding of the electric field in thermal metal oxidation and a self-consistent Wagner theory

TL Cheng, YH Wen - The journal of physical chemistry letters, 2014 - ACS Publications
The electric field in the growing oxide film is important to the kinetics and mechanism of
metal oxidation. However, understanding of the essential characteristics of the electric field …

The Reactivity and Structural Dynamics of Supported Metal Nanoclusters Using Electron Microscopy, in-situ X-Ray Spectroscopy, Electronic Structure Theories, and …

RG Nuzzo, A Frenkel - 2022 - osti.gov
This research will provide new methods to determine the structures and compositions of
heterogeneous catalysts as they exist in reaction conditions. The new tools will make it …

Model study of platinum nanoparticle interactions with γ-alumina single crystal supports

Z Zhang - 2012 - search.proquest.com
Abstract Pt/γ-Al 2 O 3 is arguably the most important heterogeneous catalyst system, as it is
used in numerous technologically important processes, including oil refining, catalytic …