Rates and mechanisms of isotopic exchange

DR Cole, S Chakraborty - Reviews in Mineralogy and …, 2001 - pubs.geoscienceworld.org
Background The proliferation of stable isotope laboratories in recent years has led to a
marked increase in the routine use of stable isotope analyses in geochemical studies. This …

Earthquakes: from chemical alteration to mechanical rupture

D Sornette - Physics Reports, 1999 - Elsevier
In the standard rebound theory of earthquakes, elastic deformation energy is progressively
stored in the crust until a threshold is reached at which it is suddenly released in an …

Modeling the surface structure and stability of α-quartz

NH de Leeuw, FM Higgins… - The Journal of Physical …, 1999 - ACS Publications
Atomistic simulation techniques were employed to model the {0001},{101̄0},{101̄1}, and
{101̄1̄} surfaces of α-quartz. The effect of associative and dissociative adsorption of water …

Theoretical investigation of carbon defects and diffusion in α-quartz

C Köhler, Z Hajnal, P Deák, T Frauenheim, S Suhai - Physical Review B, 2001 - APS
The geometries, formation energies, and diffusion barriers of carbon point defects in silica (α-
quartz) have been calculated using a charge-self-consistent density-functional based …

[HTML][HTML] Effects of boron addition on the high temperature oxidation of MoSi2 alloys

Z Ding, JC Brouwer, JN Zhu, V Popovich… - Scripta Materialia, 2023 - Elsevier
Boron containing MoSi 2 is a promising material for applications at high temperature, but the
oxidation mechanism is still unclear. In this work, the high temperature (1100° C) oxidation …

Infrared photoluminescence of preexisting or irradiation-induced interstitial oxygen molecules in glassy and α-quartz

L Skuja, B Güttler, D Schiel, AR Silin - Physical Review B, 1998 - APS
A sensitive technique for detecting interstitial O 2 molecules in SiO 2 is demonstrated by
measuring their infrared a→ X luminescence at 1272.2 nm under a Ti-sapphire laser …

On the oxidation of the silicon bond coat in environmental barrier coatings

RM Sullivan - Journal of the European Ceramic Society, 2021 - Elsevier
Deal and Grove's formulation is applied to model the oxidation of the silicon bond coat in
environmental barrier coatings. The approach is similar to the author's previous study …

Dense ceramic membranes for hydrogen separation

T Norby, R Haugsrud - Nonporous Inorganic Membranes: For …, 2006 - Wiley Online Library
In the 1980s and 1990s, the development of oxygen ion conductors for solid electrolytes, as
well as mixed oxygen–electron conductors as electrodes for solid oxide fuel cells, brought …

Effects of molten Na2SO4 on wet oxidation behavior of SiCf/SiC composites above 1200℃

F Guo, X Chen, J Yang, X Zhang, C Liao, J Hu… - Journal of the European …, 2023 - Elsevier
Abstract For SiC f/SiC composites used in the hot section components of turbine engines,
corrosion under high temperature oxidative environment has become potential threat to the …

ReaxFF molecular dynamics simulation of oxidation behavior of 3C-SiC in O2 and CO2

X Chen, Z Sun, Z Chen, Y Song, X Niu - Computational Materials Science, 2021 - Elsevier
This paper studies the oxidation behavior of nanoscale 3C-SiC in O 2 and CO 2 with a
reactive force field molecular dynamics (ReaxFF MD) simulation. The first step of the …