Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskite

The source of the anisotropic layer (D'' layer) at the bottom of the lower mantle remains unclear. Here, using high pressure and temperature experiments, the authors find that seismic anisotropy observed at the D'' layer is caused by 50% deformation of the minerals post-perovskit...

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Main Authors: Xiang Wu, Jung-Fu Lin, Pamela Kaercher, Zhu Mao, Jin Liu, Hans-Rudolf Wenk, Vitali B. Prakapenka
Format: Article
Language:English
Published: Nature Portfolio 2017-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms14669
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author Xiang Wu
Jung-Fu Lin
Pamela Kaercher
Zhu Mao
Jin Liu
Hans-Rudolf Wenk
Vitali B. Prakapenka
author_facet Xiang Wu
Jung-Fu Lin
Pamela Kaercher
Zhu Mao
Jin Liu
Hans-Rudolf Wenk
Vitali B. Prakapenka
author_sort Xiang Wu
collection DOAJ
description The source of the anisotropic layer (D'' layer) at the bottom of the lower mantle remains unclear. Here, using high pressure and temperature experiments, the authors find that seismic anisotropy observed at the D'' layer is caused by 50% deformation of the minerals post-perovskite and ferropericlase.
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spelling doaj.art-d8982ddc235a46518ee587199935142e2022-12-21T23:39:00ZengNature PortfolioNature Communications2041-17232017-04-01811610.1038/ncomms14669Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskiteXiang Wu0Jung-Fu Lin1Pamela Kaercher2Zhu Mao3Jin Liu4Hans-Rudolf Wenk5Vitali B. Prakapenka6State Key Laboratory of Geological Processes and Mineral Resources, China University of GeosciencesDepartment of Geological Sciences, Jackson School of Geosciences, The University of Texas at AustinDepartment of Earth, Ocean and Ecological Sciences, University of LiverpoolSchool of Earth and Space Sciences, University of Science and Technology of ChinaDepartment of Geological Sciences, Jackson School of Geosciences, The University of Texas at AustinDepartment of Earth and Planetary Science, University of CaliforniaCenter for Advanced Radiation Sources, The University of ChicagoThe source of the anisotropic layer (D'' layer) at the bottom of the lower mantle remains unclear. Here, using high pressure and temperature experiments, the authors find that seismic anisotropy observed at the D'' layer is caused by 50% deformation of the minerals post-perovskite and ferropericlase.https://doi.org/10.1038/ncomms14669
spellingShingle Xiang Wu
Jung-Fu Lin
Pamela Kaercher
Zhu Mao
Jin Liu
Hans-Rudolf Wenk
Vitali B. Prakapenka
Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskite
Nature Communications
title Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskite
title_full Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskite
title_fullStr Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskite
title_full_unstemmed Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskite
title_short Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskite
title_sort seismic anisotropy of the d layer induced by 001 deformation of post perovskite
url https://doi.org/10.1038/ncomms14669
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