X-ray absorption near-edge structure (XANES) spectroscopy

GS Henderson, FMF De Groot… - … in Mineralogy and …, 2014 - pubs.geoscienceworld.org
Spectroscopic Methods in Mineralogy and Geology, Frank C. Hawthorne, ed. 1988),
contained a single chapter on X-ray absorption spectroscopy which reviewed aspects of …

[HTML][HTML] Environmental degradation of structural glass systems: A review of experimental research and main influencing parameters

UJ Udi, MM Yussof, KM Ayagi, C Bedon… - Ain Shams Engineering …, 2023 - Elsevier
Several factors, including incentives associated with aesthetics, transparency, high
chemical, and mechanical durability, and its excellent corrosion resistance, have rapidly …

Parameter-free calculations of X-ray spectra with FEFF9

JJ Rehr, JJ Kas, FD Vila, MP Prange… - Physical Chemistry …, 2010 - pubs.rsc.org
We briefly review our implementation of the real-space Green's function (RSGF) approach
for calculations of X-ray spectra, focusing on recently developed parameter free models for …

First-principles estimates of equilibrium magnesium isotope fractionation in silicate, oxide, carbonate and hexaaquamagnesium (2+) crystals

EA Schauble - Geochimica et Cosmochimica Acta, 2011 - Elsevier
Equilibrium mass-dependent magnesium isotope fractionation factors are estimated for a
range of crystalline compounds including oxides, silicates, carbonates, and salts containing …

Role of magnesium ion in the stabilization of biogenic amorphous calcium carbonate: A structure− function investigation

Y Politi, DR Batchelor, P Zaslansky… - Chemistry of …, 2010 - ACS Publications
Magnesium is a key component used by many organisms in biomineralization. One role for
magnesium is in stabilizing an otherwise unstable amorphous calcium carbonate (ACC) …

Magnesium isotope behavior in oceanic magmatic systems: constraints from mid-ocean ridge lavas from the East Pacific Rise

S Wang, J Kang, X Ding, MR Perfit, VD Wanless… - Earth and Planetary …, 2024 - Elsevier
The magnesium (Mg) isotope composition of oceanic basalts has provided useful
constraints on the evolution of the upper mantle and crust-mantle interactions. However, the …

Link between medium and long-range order and macroscopic properties of silicate glasses and melts

DR Neuville, C Le Losq - Reviews in Mineralogy and …, 2022 - pubs.geoscienceworld.org
The two first chapters of this volume focus on the structure of magmas at different scales:
short and medium range order. A quick review of the glass literature, from the 90's or older …

Structure of MgO/CaO sodium aluminosilicate glasses: Raman spectroscopy study

TK Bechgaard, G Scannell, L Huang… - Journal of Non …, 2017 - Elsevier
Understanding the composition dependence of the atomic structure of multicomponent
aluminosilicate glasses is a challenging problem. Aluminum has a crucial influence on the …

Pressure‐induced coordination changes in a pyrolitic silicate melt from ab initio molecular dynamics simulations

NV Solomatova, R Caracas - Journal of Geophysical Research …, 2019 - Wiley Online Library
With ab initio molecular dynamics simulations on a Na‐, Ca‐, Fe‐, Mg‐, and Al‐bearing
silicate melt of pyrolite composition, we examine the detailed changes in elemental …

Formation of low-T hydrated silicates in modern microbialites from Mexico and implications for microbial fossilization

N Zeyen, K Benzerara, J Li, A Groleau… - Frontiers in Earth …, 2015 - frontiersin.org
Microbialites are organo-sedimentary rocks found in abundance throughout the geological
record back to~ 3.5 Ga. Interpretations of the biological and environmental conditions under …