Zobrazeno 1 - 10
of 285
pro vyhledávání: '"Andrei V, Shevelkov"'
Autor:
Alexey O. Polevik, Alexey V. Sobolev, Iana S. Glazkova, Igor A. Presniakov, Valeriy Yu. Verchenko, Joosep Link, Raivo Stern, Andrei V. Shevelkov
Publikováno v:
Compounds, Vol 3, Iss 2, Pp 348-364 (2023)
Following the trend of finding better thermoelectric materials among synthetic analogs of copper–chalcogenide minerals, we have synthesized iron-bearing colusites of a general formula Cu26−xFexV2Sn6S32. They crystallize in the cubic space group P
Externí odkaz:
https://doaj.org/article/c69b3aaaa6934bf3b709f0791cb20528
Autor:
Ivan V. Chernoukhov, Alexey V. Bogach, Kirill A. Cherednichenko, Ruslan A. Gashigullin, Andrei V. Shevelkov, Valeriy Yu. Verchenko
Publikováno v:
Molecules, Vol 29, Iss 9, p 2026 (2024)
Layered chalcogenides containing 3d transition metals are promising for the development of two-dimensional nanomaterials with interesting magnetic properties. Both mechanical and solution-based exfoliation of atomically thin layers is possible due to
Externí odkaz:
https://doaj.org/article/c5f44e685edb4e129ab55f1f9cd88f5d
Autor:
Andrey I. Shilov, Evgeny O. Rakhmanov, Konstantin A. Lyssenko, Alexey N. Kuznetsov, Igor V. Morozov, Andrei V. Shevelkov
Publikováno v:
Crystals, Vol 14, Iss 2, p 155 (2024)
Recently discovered bismuthides with the BaAu2Sb2 structure type demonstrate interesting properties and electronic structures. Here, we report successful crystal growth, crystal structure, band structure calculations, and DOS for BaAg1.8Bi2 and BaAu1
Externí odkaz:
https://doaj.org/article/182a5a9d2359407d8429eebd686407fd
Autor:
Shodruz T. Umedov, Anastasia V. Grigorieva, Alexey V. Sobolev, Alexander V. Knotko, Leonid S. Lepnev, Efim A. Kolesnikov, Dmitri O. Charkin, Andrei V. Shevelkov
Publikováno v:
Nanomaterials, Vol 13, Iss 3, p 427 (2023)
Metal gallium as a low-melting solid was applied in a mixture with elemental iodine to substitute tin(IV) in a promising light-harvesting phase of Cs2SnI6 by a reactive sintering method. The reducing power of gallium was applied to influence the opto
Externí odkaz:
https://doaj.org/article/2a06b452c9434859b28f4a02a95975eb
Molecular and Supramolecular Structure of a New Luminescent Hybrid Compound: (C5N2H14)2[BiBr6]Br·H2O
Autor:
Andrey V. Bykov, Tatiana A. Shestimerova, Mikhail A. Bykov, Konstantin A. Lyssenko, Vladislav M. Korshunov, Mikhail T. Metlin, Ilya V. Taydakov, Andrei V. Shevelkov
Publikováno v:
Inorganics, Vol 10, Iss 11, p 181 (2022)
The reaction of homopiperazine, C5N2H12, with BiBr3 in strong hydrobromic acid affords a new organic-inorganic hybrid (C5N2H14)2[BiBr6]Br·H2O. It crystallizes in the orthorhombic space group, Pbca, with unit cell dimensions of a = 15.0775 (2), b = 1
Externí odkaz:
https://doaj.org/article/5f08731472ed4fc2bb1a8db41b8a944c
Autor:
Vladislav O. Zhupanov, Roman A. Khalaniya, Alexey V. Bogach, Valeriy Yu. Verchenko, Maxim S. Likhanov, Andrei V. Shevelkov
Publikováno v:
Crystals, Vol 12, Iss 9, p 1256 (2022)
Due to their non-centrosymmetric structure, B20-type compounds have intriguing properties of chiral magnets and are the objects of study of topological spin textures. Among them is a high-pressure phase MnGe, which demonstrates properties of magnetic
Externí odkaz:
https://doaj.org/article/25c16c67628e4395aa5c63572f43426b
Autor:
Valeriy Yu. Verchenko, Alexander V. Kanibolotskiy, Ivan V. Chernoukhov, Kirill A. Cherednichenko, Alexey V. Bogach, Konstantin O. Znamenkov, Alexey V. Sobolev, Iana S. Glazkova, Igor A. Presniakov, Andrei V. Shevelkov
Publikováno v:
Inorganic Chemistry. 62:7557-7565
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::040cdd465b8bf5d4ffd58b292ee23c23
https://doi.org/10.1021/acs.inorgchem.3c00912
https://doi.org/10.1021/acs.inorgchem.3c00912
Autor:
Shodruz T. Umedov, Anastasia V. Grigorieva, Leonid S. Lepnev, Alexander V. Knotko, Koji Nakabayashi, Shin-ichi Ohkoshi, Andrei V. Shevelkov
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Structure and properties of an inorganic perovskite Cs2SnI6 demonstrated its potential as a light-harvester or electron-hole transport material; however, its optoelectronic properties are poorer than those of lead-based perovskites. Here, we report t
Externí odkaz:
https://doaj.org/article/f12d26dd33dd4c2faf4510da878b31e1
Autor:
Valeriy Yu. Verchenko, Anna V. Stepanova, Alexey V. Bogach, Maria A. Kirsanova, Andrei V. Shevelkov
Publikováno v:
Dalton Transactions. 52:5534-5544
Cleavable crystals of the NbFe1+xTe3 van der Waals telluride demonstrate antiferromagnetism, spin-glass behavior, and spin-flop transition in high magnetic fields for the elaborate control of spins in two-dimensional spintronic devices.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::647c4afdc2c606955d6637d5ec666a25
https://doi.org/10.1039/d3dt00588g
https://doi.org/10.1039/d3dt00588g
Autor:
Igor V. Plokhikh, Alexander A. Tsirlin, Dmitry D. Khalyavin, Henry E. Fischer, Andrei V. Shevelkov, Arno Pfitzner
Publikováno v:
Physical Chemistry Chemical Physics. 25:4862-4871
The 1111 compounds with an alternating sequence of fluorite and antifluorite layers serve as structural hosts for the vast family of Fe-based superconductors. Here, we use neutron powder diffraction and density-functional-theory (DFT) band-structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4627a0bf46c2f871786cdd2716cbd873
https://doi.org/10.1039/d2cp04863a
https://doi.org/10.1039/d2cp04863a