Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Anna G, Ivanova"'
Autor:
Ivan A. Troyan, Dmitrii V. Semenok, Anna G. Ivanova, Andrey V. Sadakov, Di Zhou, Alexander G. Kvashnin, Ivan A. Kruglov, Oleg A. Sobolevskiy, Marianna V. Lyubutina, Dmitry S. Perekalin, Toni Helm, Stanley W. Tozer, Maxim Bykov, Alexander F. Goncharov, Vladimir M. Pudalov, Igor S. Lyubutin
Publikováno v:
Advanced Science, Vol 10, Iss 30, Pp n/a-n/a (2023)
Abstract The chemical interaction of Sn with H2 by X‐ray diffraction methods at pressures of 180–210 GPa is studied. A previously unknown tetrahydride SnH4 with a cubic structure (fcc) exhibiting superconducting properties below TC = 72 K is obta
Externí odkaz:
https://doaj.org/article/18e573025aac48ab8d8df87c832c87ad
Autor:
Alexander G. Gavriliuk, Viktor V. Struzhkin, Anna G. Ivanova, Vitali B. Prakapenka, Anna A. Mironovich, Sergey N. Aksenov, Ivan A. Troyan, Wolfgang Morgenroth
Publikováno v:
Communications Physics, Vol 6, Iss 1, Pp 1-8 (2023)
The physics of NiO under applied pressure has long been debated and the material has been a key contributor to our understanding of Mott insulators and strongly correlated materials more generally. Here, the authors perform high-pressure X-ray diffra
Externí odkaz:
https://doaj.org/article/9bbd69ba3ced41768fe8b42d8ddc05d2
Autor:
Elena I. Suvorova, Natalya A. Arkharova, Anna G. Ivanova, Fedor Yu. Solomkin, Philippe A. Buffat
Publikováno v:
Inorganics, Vol 11, Iss 2, p 73 (2023)
The ternary Cr-Fe-Si system was investigated with X-ray diffraction, energy dispersive X-ray spectrometry, scanning and transmission electron microscopy, and electron diffraction. Samples melted at 1723 K were examined right after cooling or after an
Externí odkaz:
https://doaj.org/article/d8315cbc6d184cba83ca0bafd2cf7ecc
Publikováno v:
Results in Physics, Vol 16, Iss , Pp 102969- (2020)
The Miedema model is used to estimate the enthalpy of intermetallic compounds and the solid solution of ternary systems. The results showed that the chemical enthalpy values of the binary systems (Fe-Al, Fe-B, Fe-V, Fe-Ga, Al-V, and Al-Mn) are negati
Externí odkaz:
https://doaj.org/article/ff6a3cc3d16145f38663898a24078aa4
Autor:
Denis N. Karimov, Dmitry S. Lisovenko, Anna G. Ivanova, Vadim V. Grebenev, Pavel A. Popov, Natalya L. Sizova
Publikováno v:
Crystals, Vol 11, Iss 7, p 793 (2021)
Bulk c-oriented CeF3 single crystals (sp. gr. P3¯c1) were grown successfully by the vertical Bridgman technique in a fluorinating atmosphere. A description of the crystal growth procedure and the solution of the difficulties during the growth proces
Externí odkaz:
https://doaj.org/article/7abc91211132425fa0c94a1ef29906a4
Autor:
Denis N. Karimov, Irina I. Buchinskaya, Natalia A. Arkharova, Anna G. Ivanova, Alexander G. Savelyev, Nikolay I. Sorokin, Pavel A. Popov
Publikováno v:
Crystals, Vol 11, Iss 3, p 285 (2021)
Cubic KR3F10 (R = Y, Tb) single crystals have been successfully grown using the Bridgman technique. Growth of crystals of this type is complicated due to the hygroscopicity of potassium fluoride and melt overheating. The solution to the problem of ox
Externí odkaz:
https://doaj.org/article/7b4375709d4840fba9b5acb7c63925d1
Autor:
Andrei A. Shiryaev, Anton D. Pavlushin, Alexei V. Pakhnevich, Ekaterina S. Kovalenko, Alexei A. Averin, Anna G. Ivanova
Publikováno v:
Meteoritics & Planetary Science. 57:730-744
An unusual variety of impact-related diamond from the Popigai impact structure - yakutites - is characterized by complementary methods including optical microscopy, X-ray diffraction, radiography and tomography, infra-red, Raman and luminescence spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f2aa484a86eab6bdf689da6ff66a629
https://doi.org/10.1111/maps.13791
https://doi.org/10.1111/maps.13791
Publikováno v:
Inorganic Materials: Applied Research. 12:935-939
The issues of improved reactivity in geopolymerization reactions developed under effect of mechanical activation are examined in the fly ash obtained from the Apatity Heat and Electric Power Plant. The effect of normal and hydrothermal hardening of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9c5f375669f57ec17930b56432f73bd
https://doi.org/10.1134/s2075113321040225
https://doi.org/10.1134/s2075113321040225
Autor:
Anatoly S. Volkov, Olga V. Dimitrova, Alexander N. Vasiliev, Larisa Shvanskaya, Nadezhda B. Bolotina, Iurii Dovgaliuk, Olga V. Yakubovich, Galina V. Kiriukhina, Anna G. Ivanova
Publikováno v:
Inorganic Chemistry. 60:9461-9470
A novel modification of the KCoPO4, δ-phase has been prepared by hydrothermal synthesis at 553 K. The compound crystallizes in the orthorhombic system with the unit-cell parameters a = 8.5031(8), b = 10.2830(5), c = 54.170(4) A. The crystal structur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a3b6e4e290787535719c7ed3a80b546
https://doi.org/10.1021/acs.inorgchem.1c00580
https://doi.org/10.1021/acs.inorgchem.1c00580
Autor:
Dmitrii V, Semenok, Ivan A, Troyan, Andrey V, Sadakov, Di, Zhou, Michele, Galasso, Alexander G, Kvashnin, Anna G, Ivanova, Ivan A, Kruglov, Alexey A, Bykov, Konstantin Y, Terent'ev, Alexander V, Cherepakhin, Oleg A, Sobolevskiy, Kirill S, Pervakov, Alexey Yu, Seregin, Toni, Helm, Tobias, Förster, Audrey D, Grockowiak, Stanley W, Tozer, Yuki, Nakamoto, Katsuya, Shimizu, Vladimir M, Pudalov, Igor S, Lyubutin, Artem R, Oganov
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 34(42)
Polyhydrides are a novel class of superconducting materials with extremely high critical parameters, which is very promising for sensor applications. On the other hand, a complete experimental study of the best so far known superconductor, lanthanum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::3e2224e290801fd837e04dc565909e4b
https://pubmed.ncbi.nlm.nih.gov/35829689
https://pubmed.ncbi.nlm.nih.gov/35829689