Thermal conductivity of materials under pressure

Y Zhou, ZY Dong, WP Hsieh, AF Goncharov… - Nature Reviews …, 2022 - nature.com
The thermal conductivities of materials are extremely important for many practical
applications, such as in understanding the thermal balance and history of the Earth, energy …

Hydration and dehydration in Earth's interior

E Ohtani - Annual Review of Earth and Planetary Sciences, 2021 - annualreviews.org
Hydrogen and deuterium isotopic evidence indicates that the source of terrestrial water was
mostly meteorites, with additional influx from nebula gas during accretion. There are two …

Superhydrous aluminous silica phases as major water hosts in high-temperature lower mantle

T Ishii, G Criniti, E Ohtani, N Purevjav… - Proceedings of the …, 2022 - National Acad Sciences
Water transported by subducted oceanic plates changes mineral and rock properties at high
pressures and temperatures, affecting the dynamics and evolution of the Earth's interior …

[HTML][HTML] Structural independence of hydrogen-bond symmetrisation dynamics at extreme pressure conditions

T Meier, F Trybel, S Khandarkhaeva, D Laniel… - Nature …, 2022 - nature.com
The experimental study of hydrogen-bonds and their symmetrization under extreme
conditions is predominantly driven by diffraction methods, despite challenges of localising or …

[HTML][HTML] High-pressure thermal conductivity and compressional velocity of NaCl in B1 and B2 phase

WP Hsieh - Scientific Reports, 2021 - nature.com
Sodium chloride (NaCl) is an important, commonly used pressure medium and pressure
calibrant in diamond-anvil cell (DAC) experiments. Its thermal conductivity at high pressure …

Thermal Conductivity of MgSiO3‐H2O System Determined by Machine Learning Potentials

Y Peng, J Deng - Geophysical Research Letters, 2024 - Wiley Online Library
Thermal conductivity plays a pivotal role in understanding the dynamics and evolution of
Earth's interior. The Earth's lower mantle is dominated by MgSiO3 polymorphs which may …

Hydrogen diffusion in the lower mantle revealed by machine learning potentials

Y Peng, J Deng - Journal of Geophysical Research: Solid Earth, 2024 - Wiley Online Library
Hydrogen may be incorporated into nominally anhydrous minerals including bridgmanite
and post‐perovskite as defects, making the Earth's deep mantle a potentially significant …

Low thermal conductivity of hydrous phase D leads to a self‐preservation effect within a subducting slab

WP Hsieh, E Marzotto, T Ishii… - Journal of …, 2022 - Wiley Online Library
Earth's deep water cycle impacts the physical and chemical properties and geodynamics in
its deep interior. However, how dense hydrous magnesium silicates (DHMSs) influence the …

Exceptionally low thermal conduction of basaltic glasses and implications for the thermo‐chemical evolution of the Earth's primitive magma ocean

WP Hsieh, YY Chang, YC Tsao… - Journal of Geophysical …, 2024 - Wiley Online Library
The thermal properties of the Earth's primordial magma are the key factors that constrained
crystallization and other thermo‐chemical processes in Earth's primitive magma ocean and …

Effect of water on lattice thermal conductivity of ringwoodite and its implications for the thermal evolution of descending slabs

E Marzotto, WP Hsieh, T Ishii, KH Chao… - Geophysical …, 2020 - Wiley Online Library
The presence of water in minerals generally alters their physical properties. Ringwoodite is
the most abundant phase in the lowermost mantle transition zone and can host up to 1.5–2 …