Molecular dynamics study of structural properties of amorphous

G Gutierrez, B Johansson - Physical Review B, 2002 - APS
The structural properties of amorphous aluminum oxide (Al 2 O 3) have been investigated by
means of the molecular dynamics technique. The simulations were done in a …

Structure-viscosity relationship of low-silica calcium aluminosilicate melts

TS Kim, JH Park - ISIJ International, 2014 - jstage.jst.go.jp
The structure-viscosity relationship of the low-silica (SiO 2≤ 10 wt%) calcium
aluminosilicate melts, which represent the secondary refining ladle slag systems, was …

Fermi-level pinning at the polysilicon/metal-oxide interface-Part II

CC Hobbs, LRC Fonseca, A Knizhnik… - … on Electron Devices, 2004 - ieeexplore.ieee.org
We report here that Fermi pinning at the polysilicon/metal-oxide interface causes high
threshold voltages in MOSFET devices. In Part I, we investigated the different gatestack …

Highly ductile amorphous oxide at room temperature and high strain rate

EJ Frankberg, J Kalikka, F García Ferré, L Joly-Pottuz… - Science, 2019 - science.org
Oxide glasses are an integral part of the modern world, but their usefulness can be limited
by their characteristic brittleness at room temperature. We show that amorphous aluminum …

Exceptional microscale plasticity in amorphous aluminum oxide at room temperature

EJ Frankberg, A Lambai, J Zhang, J Kalikka… - Advanced …, 2023 - Wiley Online Library
Oxide glasses are an elementary group of materials in modern society, but brittleness limits
their wider usability at room temperature. As an exception to the rule, amorphous aluminum …

Interaction potentials for alumina and molecular dynamics simulations of amorphous and liquid alumina

P Vashishta, RK Kalia, A Nakano, JP Rino - Journal of Applied Physics, 2008 - pubs.aip.org
Structural and dynamical properties of crystalline alumina α-Al 2 O 3 and amorphous and
molten alumina are investigated with molecular dynamics simulation based on an effective …

Molecular simulations of oxide and silicate melts and glasses

S Jahn - Reviews in Mineralogy and Geochemistry, 2022 - pubs.geoscienceworld.org
The last twenty-five years have seen a tremendous increase in computing power. It is
therefore not surprising that computer simulations of melts and glasses have become an …

Joint diffraction and modeling approach to the structure of liquid alumina

LB Skinner, AC Barnes, PS Salmon, L Hennet… - Physical Review B …, 2013 - APS
The structure of liquid alumina at a temperature∼ 2400 K near its melting point was
measured using neutron and high-energy x-ray diffraction by employing containerless …

The structure of amorphous and deeply supercooled liquid alumina

C Shi, OLG Alderman, D Berman, J Du… - Frontiers in …, 2019 - frontiersin.org
Liquid Al2O3 has been supercooled more than 500 K below its melting point (T m= 2,327 K)
using aerodynamic levitation and laser heating techniques. High energy synchrotron x-ray …

Thermodynamic Assessment of the CaO–Al2O3–SiO2 System

H Mao, M Hillert, M Selleby… - Journal of the American …, 2006 - Wiley Online Library
The CaO–Al2O3–SiO2 system has been assessed with the CALPHAD technique, based on
recent assessments of its binary systems. A new species AlO2− 1 was introduced for …