Synthesis of New Polytypic Modifications of Fe7C3 at 5.5 GPa
- Авторлар: Chepurov A.I.1, Gromilov S.A.2,3, Sonin V.M.1, Zhimulev E.I.1, Sukhikh A.S.2,3, Chepurov A.A.1, Sobolev N.V.1,3
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Мекемелер:
- Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch, Russian Academy of Sciences
- Novosibirsk National Research State University
- Шығарылым: Том 487, № 2 (2019)
- Беттер: 957-959
- Бөлім: Geochemistry
- URL: https://ogarev-online.ru/1028-334X/article/view/195359
- DOI: https://doi.org/10.1134/S1028334X19080191
- ID: 195359
Дәйексөз келтіру
Аннотация
The results of experimental synthesis of carbide Fe7C3 at 5.5 GPa are presented. It is found that carbide Fe3C and several polytypes of carbide Fe7C3 are formed along with diamond during cooling of the system. It is considered that the Fe7C3 phase is a component of the Earth’s inner core. Our results indicate that polytypic carbide modifications could have been formed under natural conditions at relatively low pressures during differentiation of the Earth.
Авторлар туралы
A. Chepurov
Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences
Хат алмасуға жауапты Автор.
Email: chepurov@igm.nsc.ru
Ресей, Novosibirsk, 630090
S. Gromilov
Nikolaev Institute of Inorganic Chemistry, Siberian Branch, Russian Academy of Sciences; Novosibirsk National Research State University
Email: chepurov@igm.nsc.ru
Ресей, Novosibirsk, 630090; Novosibirsk, 630090
V. Sonin
Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences
Email: chepurov@igm.nsc.ru
Ресей, Novosibirsk, 630090
E. Zhimulev
Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences
Email: chepurov@igm.nsc.ru
Ресей, Novosibirsk, 630090
A. Sukhikh
Nikolaev Institute of Inorganic Chemistry, Siberian Branch, Russian Academy of Sciences; Novosibirsk National Research State University
Email: chepurov@igm.nsc.ru
Ресей, Novosibirsk, 630090; Novosibirsk, 630090
A. Chepurov
Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences
Email: chepurov@igm.nsc.ru
Ресей, Novosibirsk, 630090
N. Sobolev
Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences; Novosibirsk National Research State University
Email: chepurov@igm.nsc.ru
Ресей, Novosibirsk, 630090; Novosibirsk, 630090
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