Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Svetlana G. Titova"'
Autor:
Anna S. Tolkacheva, Sergey N. Shkerin, Sofya A. Petrova, Olga M. Fedorova, Svetlana G. Titova, Ivan I. Leonidov
Publikováno v:
Chimica Techno Acta, Vol 9, Iss 2 (2022)
The phase formation of the solid solution Ca5Mg4–xZnx(VO4)6 (0≤x≤4) was studied in situ using differential scanning calorimetry and high-temperature X-Ray powder diffraction (XRPD). XRPD analysis shows the appearance of unavoidable secondary py
Externí odkaz:
https://doaj.org/article/371c8b3a1bc44648a93da5e33ac948f5
Autor:
Svetlana G. Titova, Alexey S. Shkvarin, Alexey V. Lukoyanov, Stepan V. Pryanichnikov, Ratibor G. Chumakov, Alexander M. Lebedev, Ludmila P. Kozeeva, Margarita Yu. Kameneva, Vladimir E. Fedorov
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 36:1093-1096
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 33:1899-1903
Magnetic phase transitions and structure anomalies in solid solutions of double manganites Nd1-xPrxBaMn2O6 obtained for the first time have been investigated by magnetometry and X-ray powder diffraction. It has been shown that the structural anomaly
Autor:
Iliya Trofimov, Lyudmila Trofimova, Elena Belonovskay, Ilya E. Smelansky, Arkadiy A. Tishkov, Svetlana G. Titova
For Northern Eurasia and, consequently, for Russia, temperate grasslands and shrublands are an obligatory element of a forestless landscape. They are present in all plain and montane biomes, forming natural and secondary (anthropogenic) communities,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afdb307cdca0a4e81c360888c4968a77
https://doi.org/10.1016/b978-0-12-409548-9.12457-1
https://doi.org/10.1016/b978-0-12-409548-9.12457-1
Autor:
Elena V. Mostovshchikova, Svetlana G. Titova, Evgenii V. Sterkhov, R.E. Ryltsev, Gheorghe L. Pascut, A. V. Fetisov, S.A. Uporov, N.M. Chtchelkatchev
Publikováno v:
Journal of Alloys and Compounds. 892:162034
Double manganite PrBaMn2O6 with ordered alternate stacking of PrMnO3/BaMnO3 layers attracts a special interest due to presence of two magnetic phase transitions close to room temperature; that makes it perspective magnetocaloric and magnetoresistive
Autor:
Elena V. Mostovshchikova, Nikita S. Ermolov, Evgenii V. Sterkhov, S. V. Naumov, S.A. Uporov, Svetlana G. Titova
Publikováno v:
Journal of Magnetism and Magnetic Materials. 538:168247
For double manganites PrBaMn2O6 with different degree of A-site ordering, magnetic and optical properties in near-IR range were studied. Full ordered manganite is characterized by antiferromagnetic state at low temperatures; magnetic phase transition
Autor:
S.A. Uporov, E. I. Kuznetsova, L. A. Cherepanova, Svetlana G. Titova, Yu. V. Blinova, T. P. Krinitsina, S. V. Pryanichnikov
Publikováno v:
Solid State Sciences. 119:106700
Heterovalent element substitution is an effective way to optimize functional properties of the Y-Ba-Cu-O high-temperature superconductors. In this study, we analyze the effect of Y-Ca substitution on microstructure and critical current in YBa2Cu3O6.8
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 31:1999-2002
For two HTSC materials, Y1−x Ca x Ba2Cu3 O 6.7 and Tl0.8Hg0.2Ba2Ca2Cu3 O 8.15, their crystal structure has been studied earlier in the temperature interval 100–300 K. It is shown that for both compounds, the height of CuO5 pyramids has a minimum
Publikováno v:
Journal of Alloys and Compounds. 717:286-293
The comparison of the electronic structure modifications of intercalation materials at intercalated metal ordering has been performed depending on the degree of metal d-shell filling using the Fe x TiSe 2 and V x TiSe 2 . The crystal and electronic s
Publikováno v:
Physics of the Solid State. 59:145-150
Сointerсalated materials are studied, obtained by introducing copper into a TiSe2 lattice preintercalated with transition metals M = Mn, Fe, Co, or Ni. The analysis of the state of cointercalated systems at 950°C shows that copper reduces manganes