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Phase relations of Fe‐Si alloy up to core conditions: Implications for the Earth inner core

X‐ray diffraction experiments were conducted to 257 GPa and high temperature in situ on an iron‐silicon alloy containing 3.4 wt% silicon, a candidate for the Earth's inner core forming material. The results revealed that fcc and hcp phases coexist up to 104 GPa. A single hcp phase is stable at highe...

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Autori principali: Hidetoshi Asanuma, Eiji Ohtani, Takeshi Sakai, Hidenori Terasaki, Seiji Kamada, Naohisa Hirao, Nagayoshi Sata, Yasuo Ohishi
Natura: Artigo
Lingua:Inglês
Pubblicazione: Wiley 2008-06-01
Serie:Geophysical Research Letters
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Accesso online:https://doi.org/10.1029/2008GL033863
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