From short to medium range order in glasses and melts by diffraction and Raman spectroscopy
JWE Drewitt, L Hennet… - Reviews in Mineralogy …, 2022 - pubs.geoscienceworld.org
The structure of glasses and the melts from which they are formed is intrinsically disordered,
making their structural characterization difficult. Whilst the structure of solid minerals can be …
making their structural characterization difficult. Whilst the structure of solid minerals can be …
Liquid structure under extreme conditions: high-pressure x-ray diffraction studies
JWE Drewitt - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Under extreme conditions of high pressure and temperature, liquids can undergo substantial
structural transformations as their atoms rearrange to minimise energy within a more …
structural transformations as their atoms rearrange to minimise energy within a more …
Degree of permanent densification in oxide glasses upon extreme compression up to 24 GPa at room temperature
During the decompression of plastically deformed glasses at room temperature, some
aspects of irreversible densification may be preserved. This densification has been primarily …
aspects of irreversible densification may be preserved. This densification has been primarily …
Ultrahigh‐Pressure Acoustic Velocities of Aluminous Silicate Glass up to 155 GPa With Implications for the Structure and Dynamics of the Deep Terrestrial Magma …
P Saha, M Murakami, C McCammon… - Geophysical …, 2023 - Wiley Online Library
We have carried out in situ high‐pressure acoustic velocity measurements of (Fe2+, Al)‐
bearing MgSiO3 glass up to pressures of 155 GPa, which confirmed a distinct pressure …
bearing MgSiO3 glass up to pressures of 155 GPa, which confirmed a distinct pressure …
Coordination Changes in Densified Aluminate Glass upon Compression up to 65 GPa: A View from Solid-State Nuclear Magnetic Resonance
Deciphering the structural evolution in irreversibly densified oxide glasses is crucial for
fabricating functional glasses with tunable properties and elucidating the nature of pressure …
fabricating functional glasses with tunable properties and elucidating the nature of pressure …
Iron and silicon isotope fractionation in silicate melts using first-principles molecular dynamics
S Rabin, M Blanchard, C Pinilla, F Poitrasson… - … et Cosmochimica Acta, 2023 - Elsevier
The direct determination of silicate melts iron and silicon isotopes signature remains a major
challenge of high-temperature isotope geochemistry. For this reason, melts are often …
challenge of high-temperature isotope geochemistry. For this reason, melts are often …
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 …
therefore not surprising that computer simulations of melts and glasses have become an …
[HTML][HTML] Structural, mechanical, electronic and thermodynamic analysis of calcium aluminum silicate crystalline phases in stone wool insulation materials: A first …
Stone wool materials have gained considerable attention due to their effectiveness as
thermal and acoustic insulation solutions. The comprehension of crystal structure properties …
thermal and acoustic insulation solutions. The comprehension of crystal structure properties …
Ultrasonic velocity of diopside liquid at high pressure and temperature: Constraints on velocity reduction in the upper mantle due to partial melts
Sound velocities of diopside liquid were determined at high pressures and temperatures up
to 3.8 GPa and 2375 K, using the ultrasonic technique combined with synchrotron X‐ray …
to 3.8 GPa and 2375 K, using the ultrasonic technique combined with synchrotron X‐ray …
The crucial role of transient tri-coordinated oxygen in the flow of silicate melts
The transport properties of high-temperature silicate melts control magma flow and are
crucial for a wide variety of industrial processes involving minerals. However, anomalous …
crucial for a wide variety of industrial processes involving minerals. However, anomalous …