A first-principles study of the structural, electronic and elastic properties of the FeO<sub>2</sub>–FeO<sub>2</sub>He system under high pressure-Reference-Cited by-同舟云学术

A first-principles study of the structural, electronic and elastic properties of the FeO₂–FeO₂He system under high pressure

Published:2023 Issue:30 Volume:25 Page:20225-20234
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Liu Haibo¹^ORCID,Liu Lei²,Xin Cunlin³,Yang Longxing⁴,Gu Xiaoyu²

Affiliation:

1. Key Laboratory of Geoscience Big Data and Deep Resource of Zhejiang Province, School of Earth Sciences, Zhejiang University, Hangzhou 310027, China

2. United Laboratory of High-Pressure Physics and Earthquake Science, Institute of Earthquake Forecasting, China Earthquake Administration, Beijing 100036, China

3. College of Geography and Environmental Science, Northwest Normal University, Lanzhou 730070, China

4. State Key Laboratory of Geological Processes and Mineral Resources, School of Earth Sciences and Resources, China University of Geosciences, Beijing 100083, China

Abstract

The effect of pressure on the electrical properties of FeO2–FeO2He is studied, and its structural and elastic properties reveal a deep primordial helium reservoir and candidate for seismic velocity anomalies at the core–mantle boundary.

Funder

National Natural Science Foundation of China

China Earthquake Administration

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2023/CP/D3CP02315J

Reference63 articles.

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2. The thermal boundary-layer interpretation of D″ and its role as a plume source

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5. Seismic velocities of CaSiO3 perovskite can explain LLSVPs in Earth’s lower mantle

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