Zobrazeno 1 - 10
of 61
pro vyhledávání: '"N. M. Ushakov"'
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 6, Pp 49-52 (2016)
Mathematical model and model sample of the bandpass with central frequency of 140 GHz were presented. Comparison of theoretical and experimental data in the range of 75,…260 GHz was made. Advantages and shortcomings of the presented filter in compa
Externí odkaz:
https://doaj.org/article/0794ba15414b4858b85066f02409ccb4
Publikováno v:
Journal of Communications Technology and Electronics. 67:1271-1276
Autor:
David Z. Safoshkin, Igor D. Kosobudskii, Alexander E. Isaev, Ilya N. Mikhailov, Mikhail Yu. Vasilkov, N. M. Ushakov
Publikováno v:
Radioelectronics. Nanosystems. Information Technologies.. 13:39-44
The paper presents the results of an experimental study of the deposition of modified silver into the pores of ceramic Ag&Al2O3 membranes, laboratory samples of thin nanocomposite membranes were obtained based on the developed technological methods o
Autor:
N. M. Ushakov, I. D. Kosobudsky
Publikováno v:
Semiconductors. 54:1692-1694
Polymer nanocomposites based on Cu(Cu2O)-LDPE with a volume fraction of 0.1–0.4 copper filler in the form of spherical nanoparticles with sizes from 10 to 25 nm were synthesized. The electrical conductivity of such composite nanomaterials was measu
Autor:
I. D. Kosobudsky, N. M. Ushakov
Publikováno v:
Semiconductors. 53:1939-1941
The article presents the results of an experimental study of the thermo-optical properties of a polymer composite nanomaterial based on 10 wt % CdS-LDPE. It is shown that the temperature dependences of the refractive index have a hysteresis in the he
Autor:
A. E. Isaev, N. M. Ushakov, G. A. Gvozdev, L. V. Cheremakhina, Igor D. Kosobudskii, M. V. Mayakova
Publikováno v:
Glass and Ceramics. 76:260-264
An investigation of the properties of multifunctional coatings based on silicon dioxide and titanium dioxide with inclusion of silver nanoparticles in their structure is presented. Methods for obtaining coatings based on Ag + SiO2 and Ag + TiO2 parti
Autor:
N. M. Ushakov, Alexander Rashkovskiy, Maxim Panov, Dmitry P. Rupasov, Albert G. Nasibulin, Mikhail Yu. Vasilkov, Rolf Hempelmann, Fedor S. Fedorov, Tanja Kallio, Jaeho Lee
Publikováno v:
International Journal of Hydrogen Energy. 44:10593-10603
Here we report an approach to design composite cathode based on TiO x nanotubes decorated with RuO x nanowhiskers for efficient hydrogen evolution. We tailor catalytic activity of the cathodes by adjustment of morphology of TiO x nanotubular support
Publikováno v:
Journal of Experimental and Theoretical Physics. 127:994-1002
The method of masking of a large-radius sphere made of an arbitrary material by a masking coating with a random quasi-zero refractive index is substantiated theoretically and experimentally. In this method of masking, the sphere is first coated with
Autor:
Martin Sommer, A. S. Varezhnikov, N. M. Ushakov, Victor V. Sysoev, Maksim A. Solomatin, Albert G. Nasibulin, Vladislav V. Shunaev, Olga E. Glukhova, Fedor S. Fedorov
Publikováno v:
Chemosensors, Vol 9, Iss 181, p 181 (2021)
Chemosensors, 9 (7), Art. Nr.: 181
Chemosensors
Volume 9
Issue 7
Chemosensors, 9 (7), Art. Nr.: 181
Chemosensors
Volume 9
Issue 7
Towards the development of low-power miniature gas detectors, there is a high interest in the research of light-activated metal oxide gas sensors capable to operate at room temperature (RT). Herein, we study ZnO nanostructures grown by the electroche
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eaa88b399d5175330d410cfd022dd0ab
Publikováno v:
Optics and Spectroscopy. 125:673-678
The spectral optical characteristics of polymer composite nanomaterials based on carbon nanotubes (CNTs) in a high-density polyethylene (HDPE) matrix have been measured. The obtained experimental data have been compared with calculated data. The sing