Zobrazeno 1 - 10
of 261
pro vyhledávání: '"V.N. Nikiforov"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 459:340-344
A series of double-stranded DNA samples, containing cholesteric liquid crystal droplets, were investigated. Binding of DNA molecules with Gd 3+ , La 3+ , Cu 2+ , ions was carried out. The samples were characterized by X-ray, optical circular dichrois
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f8c05f20d3d8b8c4b3333a85d644d83
https://doi.org/10.1016/j.jmmm.2017.09.008
https://doi.org/10.1016/j.jmmm.2017.09.008
Autor:
V.N. Nikiforov, V. Yu. Irkhin
Publikováno v:
Journal of Magnetism and Magnetic Materials. 459:345-349
Electronic and magnetic properties of DNA structures doped by simple and transition d- and f-metal ions (Gd, La, Cu, Zn, Au) are reviewed. Both one- and two dimensional systems are considered. A particular attention is paid to gadolinium and copper d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81966ddb2c6034058925a6ef022906bf
https://doi.org/10.1016/j.jmmm.2017.08.087
https://doi.org/10.1016/j.jmmm.2017.08.087
Autor:
R. Kh. Ashurov, I. N. Nurgaliyev, S. E. Maksimov, N. N. Nikiforova, V.N. Nikiforov, Kh. B. Ashurov, B. Askarov, B. L. Oksengendler, M. B. Marasulov
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 12:154-158
The concept of nanofractality is developed. Models describing the appearance of nanofractality in objects of different dimensions are presented. For two-dimensionality, analysis is based on the modification of Tamm states on fractal surfaces. In this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe7e7945f888fed6a681c38627e172d2
https://doi.org/10.1134/s1027451018010305
https://doi.org/10.1134/s1027451018010305
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 11:1078-1081
The phenomenon of the sputtering of solids under bombardment with molecular ions is considered within the framework of synergetics. The complete sputtering process is divided into three stages with the help of the concept of three successive regimes:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea5a209bb6cf883fb970210613bced6e
https://doi.org/10.1134/s1027451017050329
https://doi.org/10.1134/s1027451017050329
Publikováno v:
Journal of Experimental and Theoretical Physics. 124:304-310
The size effects of magnetite and maghemite nanoparticles on their magnetic properties (magnetic moment, Curie temperature, blocking temperature, etc.) have been investigated. Magnetic separation and centrifugation of an aqueous solution of nanoparti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e387ff1193be7ee980cde4fabe921f3
https://doi.org/10.1134/s1063776117010046
https://doi.org/10.1134/s1063776117010046
Publikováno v:
Technical Physics Letters. 43:1057-1059
It is shown that Cd x Hg1–xTe solid-solution nanoparticles can be produced by ball milling, but their presence is masked by larger particles. The methods of laser-correlation spectroscopy and X-ray-diffraction analysis have been used to study the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::524b6460a075a7c66a58b4f8bbd2ff6b
https://doi.org/10.1134/s1063785017120124
https://doi.org/10.1134/s1063785017120124
Autor:
A. A. Manykin, E. V. Efremova, V.N. Nikiforov, L. B. Kalnina, Yu. Yu. Tentsov, S. E. Vinogradov, A. B. Bychenko, A. V. Ivanov
Publikováno v:
Bulletin of Experimental Biology and Medicine. 161:88-91
Dynamic light scattering method or laser correlation spectroscopy was applied to evaluation of the size of viruses. We measured correlation functions of the light scattered by human immunodeficiency viruses (HIV) and hepatitis A viruses (HAV) and fou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07735a4c9222b57fe5e34a94c09c1fbc
https://doi.org/10.1007/s10517-016-3352-z
https://doi.org/10.1007/s10517-016-3352-z
Publikováno v:
Bulletin of the Lebedev Physics Institute. 43:74-79
Elastic properties of ceramics of various high-temperature superconductor (HTSC) types are considered based on experimental data. The effect of porosity of HTSC ceramics is analyzed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4725d6a0efb7fe685229186bdd86d022
https://doi.org/10.3103/s1068335616020068
https://doi.org/10.3103/s1068335616020068
Publikováno v:
Doklady Physics. 62:281-283
The theory of modification of surface Tamm states on fractal surfaces is developed, and manifestations of such phenomena are analyzed. The obtained results suggest that the fractality of free and inner surfaces of nanoobjects affects their electronic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ae83a8bf340056590efd9968c6755b2
https://doi.org/10.1134/s1028335817060039
https://doi.org/10.1134/s1028335817060039
Publikováno v:
Nanosystems: Physics, Chemistry, Mathematics. :249-261
In this article, the problem of nanocatalysis is considered when the catalysts are gold nanoparticles. The main experimental facts are presented and basic qualitative dependences are highlighted. The hypothesis considers the role of Tamm states of go
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0b19ebae7a3d0712bb49da235594063
https://doi.org/10.17586/2220-8054-2015-6-2-249-261
https://doi.org/10.17586/2220-8054-2015-6-2-249-261