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 …

Non‐isotropic contraction and expansion of samples in diamond anvil cells: Implications for thermal conductivity at the core‐mantle boundary

SS Lobanov, ZM Geballe - Geophysical Research Letters, 2022 - Wiley Online Library
The thermal conductivities of mantle and core materials have a major impact on planetary
evolution, but their experimental determination requires precise knowledge of sample …

Multidisciplinary constraints on the thermal‐chemical boundary between Earth's core and mantle

DA Frost, MS Avery, BA Buffett… - Geochemistry …, 2022 - Wiley Online Library
Heat flux from the core to the mantle provides driving energy for mantle convection thus
powering plate tectonics, and contributes a significant fraction of the geothermal heat …

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 …

Thermal conductivity of Fe-bearing post-perovskite in the Earth's lowermost mantle

Y Okuda, K Ohta, A Hasegawa, T Yagi, K Hirose… - Earth and Planetary …, 2020 - Elsevier
The thermal conductivity of post-perovskite (ppv), the highest-pressure polymorph of MgSiO
3 in the Earth's mantle, is one of the most important transport properties for providing better …

Radiative thermal conductivity of single-crystal bridgmanite at the core-mantle boundary with implications for thermal evolution of the Earth

M Murakami, AF Goncharov, N Miyajima… - Earth and Planetary …, 2022 - Elsevier
The Earth has been releasing vast amounts of heat from deep Earth's interior to the surface
since its formation, which primarily drives mantle convection and a number of tectonic …

Low melting temperature of anhydrous mantle materials at the core‐mantle boundary

T Kim, B Ko, E Greenberg… - Geophysical …, 2020 - Wiley Online Library
One of the central challenges in accurately estimating the mantle melting temperature is the
sensitivity of the probe for detecting a small amount of melt at the solidus. To address this …

The thermal conductivity of bridgmanite at lower mantle conditions using a multi‐technique approach

E Edmund, I Chuvashova, Z Konôpková… - Journal of …, 2024 - Wiley Online Library
The thermal conductivity of bridgmanite, the primary constituent of the Earth's lower mantle,
has been investigated using diamond anvil cells at pressures up to 85 GPa and …

Quantum critical phase of FeO spans conditions of Earth's lower mantle

WGD Ho, P Zhang, K Haule, JM Jackson… - Nature …, 2024 - nature.com
Seismic and mineralogical studies have suggested regions at Earth's core-mantle boundary
may be highly enriched in FeO, reported to exhibit metallic behavior at extreme pressure …

Physical and mechanical rock properties of a heterogeneous volcano; the case of Mount Unzen, Japan

JE Kendrick, LN Schaefer, J Schauroth… - Solid Earth …, 2020 - se.copernicus.org
Volcanoes represent one of the most critical geological settings for hazard modelling due to
their propensity to both unpredictably erupt and collapse, even in times of quiescence …