Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Aleksandra A, Savina"'
Autor:
Olga A. Georginova, Aleksandra D. Savina, Tatyana N. Krasnova, Lyalya A. Gabbasova, Artashes G. Armaganov
Publikováno v:
Alʹmanah Kliničeskoj Mediciny, Vol 52, Iss 4, Pp 226-240 (2024)
Background: The importance of timely diagnosis of rheumatic diseases is beyond any doubt. However, in the real practice the time from manifestation of the first symptoms to the assessment by a rheumatologist and treatment administration often exceeds
Externí odkaz:
https://doaj.org/article/770400f6955144f0b5b6e3ab4ae458ca
Publikováno v:
Heliyon, Vol 9, Iss 12, Pp e21881- (2023)
The layered oxide LiNi0.8Mn0.1Co0.1O2 (NMC811, NCM811) is of utmost technological importance as a positive electrode (cathode) material for the forthcoming generation of Li-ion batteries. In this contribution, we have collected 548 research articles
Externí odkaz:
https://doaj.org/article/4ce2161d05ff4dd5882350260a88cdf9
Autor:
Vladimir A. Morozov, Bogdan I. Lazoryak, Aleksandra A. Savina, Elena G. Khaikina, Ivan I. Leonidov, Alexey V. Ishchenko, Dina V. Deyneko
Publikováno v:
Materials, Vol 16, Iss 12, p 4350 (2023)
Gd3+ and Sm3+ co-activation, the effect of cation substitutions and the creation of cation vacancies in the scheelite-type framework are investigated as factors influencing luminescence properties. AgxGd((2−x)/3)−0.3−ySmyEu3+0.3☐(1−2x)/3WO4
Externí odkaz:
https://doaj.org/article/5519e5718b74414da1bce1292d942905
Autor:
Tatiyana S. Spiridonova, Aleksandra A. Savina, Yulia M. Kadyrova, Elena P. Belykh, Elena G. Khaikina
Publikováno v:
Конденсированные среды и межфазные границы, Vol 23, Iss 1, Pp 73-80 (2021)
New compounds Li3Ba2Bi3(XO4)8(Х = Mo, W) were obtained by the ceramic technology. Those are the first representatives of the ternary molybdates and tungstates Li3Ba2Bi3(XO4)8 family, which contain different from the rare earth elements trivalent met
Externí odkaz:
https://doaj.org/article/99ac25d2fd9f4bc69dcdd20c41844a49
Autor:
Yifeng Han, Meixia Wu, Churen Gui, Chuanhui Zhu, Zhongxiong Sun, Mei-Huan Zhao, Aleksandra A. Savina, Artem M. Abakumov, Biao Wang, Feng Huang, LunHua He, Jie Chen, Qingzhen Huang, Mark Croft, Steven Ehrlich, Syed Khalid, Zheng Deng, Changqing Jin, Christoph P. Grams, Joachim Hemberger, Xueyun Wang, Jiawang Hong, Umut Adem, Meng Ye, Shuai Dong, Man-Rong Li
Publikováno v:
npj Quantum Materials, Vol 5, Iss 1, Pp 1-9 (2020)
Abstract Rational design of technologically important exotic perovskites is hampered by the insufficient geometrical descriptors and costly and extremely high-pressure synthesis, while the big-data driven compositional identification and precise pred
Externí odkaz:
https://doaj.org/article/9fd7756e0a2243eca6471c1fc39dba76
Publikováno v:
Chimica Techno Acta, Vol 8, Iss 4 (2021)
New compounds of the composition Na5Rb7Sc2(XO4)9 (X = Mo, W) were obtained via the ceramic technology. The sequences of chemical transformations occurring during the formation of these compounds were established, and their primary characterization wa
Externí odkaz:
https://doaj.org/article/966f1c1a713f486e9f1ba6adf6689bd5
Autor:
Irina Skvortsova, Aleksandra A. Savina, Elena D. Orlova, Vladislav S. Gorshkov, Artem M. Abakumov
Publikováno v:
Batteries, Vol 8, Iss 7, p 67 (2022)
Ni-rich layered transition metal (TM) oxides are considered to be the most promising cathode materials for lithium-ion batteries because of their high electrochemical capacity, high Li+ ion (de)intercalation potential, and low cobalt content. However
Externí odkaz:
https://doaj.org/article/2fead0e7f50c4f71a9e979971e3ecb96
Publikováno v:
Конденсированные среды и межфазные границы, Vol 22, Iss 3 (2020)
An important role in the study and the obtaining of new phases with valuable physical and chemical properties is taken by ternary compounds with a tetrahedral anion containing various combinations of mono- and multivalent cations, including ternary m
Externí odkaz:
https://doaj.org/article/93dde0a71f5a496b9a54bef2e98575ea
Autor:
Irina Yu. Kotova, Aleksandra A. Savina, Alena I. Vandysheva, Dmitry A. Belov, Sergey Yu. Stefanovich
Publikováno v:
Chimica Techno Acta, Vol 5, Iss 3, Pp 132-143 (2018)
A possibility of the triple molybdates formation with both NASICON-like and NaMg3In(MoO4)5 structures in the Ag2MoO4–AMoO4–Ga2(MoO4)3 (A = Mn, Co, Zn, Ni) systems was studied by powder X-ray diffraction analysis. It was established that NASICON-l
Externí odkaz:
https://doaj.org/article/3b0d3abaeb0946a6b7b076d7de70a8cf
Autor:
Elena D. Orlova, Aleksandra A. Savina, Sergey A. Abakumov, Anatolii V. Morozov, Artem M. Abakumov
Publikováno v:
Symmetry, Vol 13, Iss 9, p 1628 (2021)
The layered oxides LiNixMnyCozO2 (NMCs, x + y + z = 1) with high nickel content (x ≥ 0.6, Ni-rich NMCs) are promising high-energy density-positive electrode materials for Li-ion batteries. Their electrochemical properties depend on Li+/Ni2+ cation
Externí odkaz:
https://doaj.org/article/95c37e3cf7cc4ad08aaaf0419881ed05