Direct measurement of thermal conductivity in solid iron at planetary core conditions

被引:0
|
作者
Zuzana Konôpková
R. Stewart McWilliams
Natalia Gómez-Pérez
Alexander F. Goncharov
机构
[1] DESY Photon Science,Departamento de Geociencias
[2] School of Physics and Astronomy and Centre for Science at Extreme Conditions,undefined
[3] University of Edinburgh,undefined
[4] Universidad de Los Andes,undefined
[5] Key Laboratory of Materials Physics,undefined
[6] Institute of Solid State Physics,undefined
[7] Chinese Academy of Sciences,undefined
[8] Geophysical Laboratory,undefined
[9] Carnegie Institution of Washington,undefined
[10] †Present address: European XFEL GmbH,undefined
[11] Notkestrasse 85,undefined
[12] DE-22607 Hamburg,undefined
[13] Germany.,undefined
来源
Nature | 2016年 / 534卷
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摘要
The thermal conductivity of solid iron at the pressure and temperature conditions that prevail in the cores of planets is measured directly using a dynamically laser-heated diamond-anvil cell, yielding values that support findings from ancient magnetized rocks that suggest Earth’s magnetic field has persisted since the Earth’s earliest history.
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页码:99 / 101
页数:2
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