Zobrazeno 1 - 8
of 8
pro vyhledávání: '"A V, Iskrina"'
Autor:
Anna V. Spivak, Ninel Yu. Sharapova, Tatiana V. Setkova, Andrey V. Bobrov, Vitaliy I. Korepanov, Anastasia V. Iskrina, Egor S. Zakharchenko, Mikhail V. Voronin, Natalia A. Drozhzhina
Publikováno v:
Crystals, Vol 14, Iss 11, p 967 (2024)
High-pressure high-temperature (HPHT) crystalline monosulfide solid solution (Mss) phases (FexNi1−xS, x = 0.90, 0.75, 0.50, 0.25), troilite (FeS I), and α-NiS of the Fe-Ni-S system were synthesized at 7 GPa and 900–1550 °C. The structural param
Externí odkaz:
https://doaj.org/article/2d20ef57a03f4e5db7f85fcff6e7fdc0
Publikováno v:
Geochemistry International. 60:311-324
Abstract— The post-spinel phases include compounds with stoichiometry $${{A}^{{2 + }}}B_{2}^{{3 + }}{{{\text{O}}}_{4}}$$$$\left( {A_{2}^{{2 + }}{{B}^{{4 + }}}{{{\text{O}}}_{4}}} \right)$$ and structures of the calcium ferrite CaFe2O4, calcium titan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8a6904ce03e3a2d964d7a8b8bfed20c
https://doi.org/10.1134/s0016702922040024
https://doi.org/10.1134/s0016702922040024
Autor:
Anastasiia V. Iskrina, Andrey V. Bobrov, Anna V. Spivak, Alexey V. Kuzmin, Stella Chariton, Timofey Fedotenko, Leonid S. Dubrovinsky
Publikováno v:
Journal of Physics and Chemistry of Solids. 171:111031
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::655714a89fd1f3a70b77c28556441479
https://doi.org/10.1016/j.jpcs.2022.111031
https://doi.org/10.1016/j.jpcs.2022.111031
Autor:
T V, Setkova, A V, Spivak, E Yu, Borovikova, M V, Voronin, E S, Zakharchenko, V S, Balitsky, A V, Kuzmin, L V, Sipavina, A V, Iskrina, S S, Khasanov
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 267(Pt 2)
We present complex spectroscopic data of the synthetic brunogeierite (Fe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::013d833f3b5951b06b413f925d74b558
https://pubmed.ncbi.nlm.nih.gov/34802932
https://pubmed.ncbi.nlm.nih.gov/34802932
Publikováno v:
Геохимия. 64:958-966
The data on the composition of microinclusions in diamonds from the Lomonosov deposit are reported. The studied diamonds include coated (n = 5) and cubic (n = 5) crystals. The determined range of the degree of nitrogen aggregation (4-39 %B1) in diamo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ebcc71323a612322845b5bf2bf841c8
https://doi.org/10.31857/s0016-7525649958-966
https://doi.org/10.31857/s0016-7525649958-966
Publikováno v:
Geochemistry International. 57:973-980
The data on the composition of microinclusions in diamonds from the Lomonosov deposits are reported for the first time. The studied diamonds include “coated” (n = 5) and cubic (n = 5) crystals. The estimated range of the degree of nitrogen aggreg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81ca75a0c04b98f67ecac2e217f18a24
https://doi.org/10.1134/s0016702919090052
https://doi.org/10.1134/s0016702919090052
Publikováno v:
Geochemistry International. 60:607-607
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51e3e53d9a84e63867bfb7054ba19a2c
https://doi.org/10.1134/s001670292218001x
https://doi.org/10.1134/s001670292218001x
Autor:
Ekaterina I. Marchenko, Anastasiia V. Iskrina, Anna Spivak, Nikolai N. Eremin, Andrey V. Bobrov, Leonid Dubrovinsky
Publikováno v:
Lithos. :105689
The phases of CaAl2O4 and Ca2Al6O11 were synthesized at 15 GPa and 1600 °C. Microprobe data gave formulae Ca1.003Al1.998O4 and Ca2.05Al5.97O11, on the basis of 4 and 11 oxygen atoms. The crystal structures have been refined by single-crystal X-ray d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7085af518d6622353da0a676b760a8d5
https://doi.org/10.1016/j.lithos.2020.105689
https://doi.org/10.1016/j.lithos.2020.105689