Silica-water superstructure and one-dimensional superionic conduit in Earth's mantle
Water in Earth's deep interior is predicted to be hydroxyl (OH−) stored in nominally
anhydrous minerals, profoundly modulating both structure and dynamics of Earth's mantle …
anhydrous minerals, profoundly modulating both structure and dynamics of Earth's mantle …
[图书][B] Raman spectra of minerals
NV Chukanov, MF Vigasina, NV Chukanov… - 2020 - Springer
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Water speciation and hydrogen isotopes in hydrous stishovite: implications for the deep Earth water cycle
Stishovite is a key mineral for understanding the deep Earth water cycle because of its
potential as a main carrier for water into the transition zone and lower mantle. During …
potential as a main carrier for water into the transition zone and lower mantle. During …
Large H2O solubility in dense silica and its implications for the interiors of water-rich planets
C Nisr, H Chen, K Leinenweber… - Proceedings of the …, 2020 - National Acad Sciences
Sub-Neptunes are common among the discovered exoplanets. However, lack of knowledge
on the state of matter in H 2 O-rich setting at high pressures and temperatures (P− T) places …
on the state of matter in H 2 O-rich setting at high pressures and temperatures (P− T) places …
Evidence for the stability of ultrahydrous stishovite in Earth's lower mantle
The distribution and transportation of water in Earth's interior depends on the stability of
water-bearing phases. The transition zone in Earth's mantle is generally accepted as an …
water-bearing phases. The transition zone in Earth's mantle is generally accepted as an …
Water Recycling in the Deep Earth: Insights From Integrated μ‐XRF, THz‐TDS Spectroscopy, TG, and DCS of High‐Pressure Granulite
Subduction‐related dehydration and exhumation‐related rehydration play an important role
in water recycling on Earth. Water can be transported to the deep mantle through crustal …
in water recycling on Earth. Water can be transported to the deep mantle through crustal …
Hydrous SiO2 in subducted oceanic crust and H2O transport to the core-mantle boundary
Subduction of oceanic lithosphere transports surface H 2 O into the mantle. Recent studies
show that dense SiO 2 in the form of stishovite, an abundant mineral in subducted oceanic …
show that dense SiO 2 in the form of stishovite, an abundant mineral in subducted oceanic …
Hydrogen solubility of stishovite provides insights into water transportation to the deep Earth
M Chen, C Yin, D Chen, L Tian, L Liu, L Kang - Solid Earth, 2024 - se.copernicus.org
Water dissolved in nominally anhydrous minerals (NAMs) can be transported to deep
regions of the Earth through subducting slabs, thereby significantly influencing the …
regions of the Earth through subducting slabs, thereby significantly influencing the …
Elasticity of Hydrous SiO2 Across the Post‐Stishovite Transition in the Lower Mantle
Elastic properties of Si0. 95H0. 21O2 with hydrogarnet substitution (4H+= Si4+) across the
post‐stishovite transition (28–42 GPa) are determined up to 70 GPa using ab initio …
post‐stishovite transition (28–42 GPa) are determined up to 70 GPa using ab initio …
Hydrogen incorporation mechanism in the lower-mantle bridgmanite
Bridgmanite, the most abundant mineral in the lower mantle, can play an essential role in
deep-Earth hydrogen storage and circulation processes. To better evaluate the hydrogen …
deep-Earth hydrogen storage and circulation processes. To better evaluate the hydrogen …