Stability of Fe, Al-bearing bridgmanite in the lower mantle and synthesis of pure Fe-bridgmanite
The physical and chemical properties of Earth's mantle, as well as its dynamics and
evolution, heavily depend on the phase composition of the region. On the basis of …
evolution, heavily depend on the phase composition of the region. On the basis of …
Mössbauer spectroscopy with high spatial resolution: spotlight on geoscience
C McCammon - … Mössbauer Spectroscopy: New Challenges Based on …, 2021 - Springer
Mössbauer spectroscopy is an important tool in geoscience. Samples are often small or
heterogeneous, requiring measurements with small beam size. Such measurements can be …
heterogeneous, requiring measurements with small beam size. Such measurements can be …
High-pressure silicates: crystal chemistry and systematics
SV Krivovichev - Zapiski Rossiiskogo Mineralogicheskogo Obshchestva, 2021 - elibrary.ru
The crystal chemistry of high-pressure (HP) silicates has been reviewed with special
emphasis on their structural topology and Si coordination. The HP silicates are subdivided …
emphasis on their structural topology and Si coordination. The HP silicates are subdivided …
A new high-pressure phase transition in clinoferrosilite: In situ single-crystal X-ray diffraction study
Synchrotron-based high-pressure single-crystal X-ray diffraction experiments were
conducted on synthetic pure clinoferrosilite, Fe2Si2O6, at room temperature to a maximum …
conducted on synthetic pure clinoferrosilite, Fe2Si2O6, at room temperature to a maximum …
Sound velocities of skiagite–iron–majorite solid solution to 56 GPa probed by nuclear inelastic scattering
High-pressure experimental data on sound velocities of garnets are used for interpretation of
seismological data related to the Earth's upper mantle and the mantle transition zone. We …
seismological data related to the Earth's upper mantle and the mantle transition zone. We …
Effect of composition on compressibility of skiagite-Fe-majorite garnet
Skiagite-Fe-majorite garnets were synthesized using a multianvil apparatus at 7.5–9.5 GPa
and 1400–1600 K. Single-crystal X-ray diffraction at ambient conditions revealed that …
and 1400–1600 K. Single-crystal X-ray diffraction at ambient conditions revealed that …
Astromineralogy of the Nearby Exoplanetary Systems I: A Comparative Analysis of the Stellar and the Averaged Solar Mg/Si and Fe/Si Molar Ratios
P Futó, A Gucsik, I Simonia, G Kajati - 2024 - preprints.org
This study was based on the corresponding elemental abundances of carbonaceous-
chondrites and the Solar photospheric elemental abundances [1]. The comparative analysis …
chondrites and the Solar photospheric elemental abundances [1]. The comparative analysis …
Pressure-induced spin pairing transition of Fe in oxygen octahedra
DM Vasiukov, L Dubrovinsky, I Kupenko… - arXiv preprint arXiv …, 2017 - arxiv.org
High pressure can provoke spin transitions in transition metal-bearing compounds. These
transitions are of high interest not only for fundamental physics and chemistry, but also may …
transitions are of high interest not only for fundamental physics and chemistry, but also may …
Mößbauer Spectroscopy
H Raphael - Handbook of Solid State Chemistry, 2017 - Wiley Online Library
Mössbauer spectroscopy and related synchrotron radiation‐based nuclear resonance
techniques are powerful albeit specialized methods that provide unique insights into the …
techniques are powerful albeit specialized methods that provide unique insights into the …
An experimental study of the system FeO-Fe2O3-SiO2 at high pressures and temperatures: Garnet, perovskite and post-perovskite phases
L Ismailova - 2016 - epub.uni-bayreuth.de
Garnets are important minerals in the Earth's upper-mantle and transition zone, and
materials with the garnet structure are essential for many industrial applications. At lower …
materials with the garnet structure are essential for many industrial applications. At lower …