Zobrazeno 1 - 10
of 251
pro vyhledávání: '"Vokhmintsev, A. S."'
Autor:
Shilov, A. O., Kamalov, R. V., Karabanalov, M. S., Chukin, A. V., Vokhmintsev, A. S., Mikhalevsky, G. B., Zamyatin, D. A., Henaish, A. M. A., Weinstein, I. A.
Hafnia-based nanostructures and other high-k dielectrics are promising wide-gap materials for developing new opto- and nanoelectronics devices. They possess a unique combination of physical and chemical properties such as insensitivity to electrical
Externí odkaz:
http://arxiv.org/abs/2311.06939
Autor:
Savchenko, S. S., Vokhmintsev, A. S., Karabanalov, M. S., Henaish, A. M. A., Weinstein, I. A.
The present paper deals with the results of a research work on the optical properties of colloidal InP/ZnS nanocrystals stabilized with a heterobifunctional polyvinylpyrrolidone polymer. We have analyzed the absorption and photoluminescence spectra o
Externí odkaz:
http://arxiv.org/abs/2301.12373
ZrO$_2$ nanotubular arrays with intrinsic defects are a promising solid-state basis for the development of devices for detecting, storing, and converting energy. Layers of the self-ordered zirconia nanotubes of 5 $\mu$m length and 30 nm diameter, con
Externí odkaz:
http://arxiv.org/abs/2207.03097
The intrinsic optical properties and peculiarities of the energy structure of hafnium dioxide largely determine the prospects for applying the latter in new generation devices of optoelectronics and nanoelectronics. In this work, we have studied the
Externí odkaz:
http://arxiv.org/abs/2112.02602
Publikováno v:
J.Luminescence, 242 (2022), 118550
Thermal quenching is one of the essential factors in reducing the efficiency of radiative processes in luminophores of various nature. The emission activity of low dimensional structures is influenced also by multiplicity of parameters that are relat
Externí odkaz:
http://arxiv.org/abs/2111.01407
The development prospects of memristive elements for non-volatile memory with use of the metal-dielectric-metal sandwich structures with a thin oxide layer are due to the possibility of reliable forming the sustained functional states with quantized
Externí odkaz:
http://arxiv.org/abs/2102.03764
Photoluminescence (PL) features of nanostructured h-BN powder are studied in the range of 200-600 nm in millisecond time window. It is found that four PL excitation bands of 4.58, 5.01, 5.29, and 5.77 eV are characteristic of the spectral region at h
Externí odkaz:
http://arxiv.org/abs/2004.06910
Autor:
Vokhmintsev, A. S., Weinstein, I. A.
We have studied the temperature dependencies of the photoluminescence (PL) intensity of 4.1 eV in microcrystalline powder of hexagonal boron nitride in the range of 7-1100 K. The results obtained have been analyzed within the band model of energy lev
Externí odkaz:
http://arxiv.org/abs/2003.02789
Oxide layer thickness effects on the resistance switching characteristics of Ti/TiO2-NT/Au structure
Publikováno v:
2018, Proceedings - 2018 Ural Symposium on Biomedical Engineering, Radioelectronics and Information Technology, USBEREIT 2018, pp. 279-282
Self-ordered nanotubular titania TiO2-NT with outer tube diameter of 45 nm are synthesized using the anodic oxidation of titanium foil. Four sets of memristors with 100 ${\mu}m$ diameter based on Ti/TiO2-NT/Au sandwich structures with an oxide layer
Externí odkaz:
http://arxiv.org/abs/1906.06555
Autor:
Vokhmintsev, A. S., Kamalov, R. V., Kozhevina, A. V., Petrenyov, I. A., Martemyanov, N. A., Weinstein, I. A.
Publikováno v:
Proceedings - 2018 Ural Symposium on Biomedical Engineering, Radioelectronics and Information Technology, USBEREIT 2018, pp. 348-351; Conference paper
Zirconia nanotubular layer with an outer tube diameter 25 nm was synthesized by potentiostatic anodization. The Zr/ZrO2-NT/Au memristive structure is fabricated using stencil mask and magnetron sputtering techniques. Current-voltage characteristics a
Externí odkaz:
http://arxiv.org/abs/1906.06549