Zobrazeno 1 - 10
of 71
pro vyhledávání: '"A S Usikov"'
Autor:
Natalia M. Shmidt, Evgeniya I. Shabunina, Ekaterina V. Gushchina, Vasiliy N. Petrov, Ilya A. Eliseyev, Sergey P. Lebedev, Sergei Iu. Priobrazhenskii, Elena M. Tanklevskaya, Mikhail V. Puzyk, Alexander D. Roenkov, Alexander S. Usikov, Alexander A. Lebedev
Publikováno v:
Materials, Vol 16, Iss 16, p 5628 (2023)
The quality of graphene intended for use in biosensors was assessed on manufactured chips using a set of methods including atomic force microscopy (AFM), Raman spectroscopy, and low-frequency noise investigation. It is shown that local areas of resid
Externí odkaz:
https://doaj.org/article/e305f530a3584b99ba792cf333119be7
Publikováno v:
Bulletin of Belgorod State Technological University named after. V. G. Shukhov. 7:8-17
Modern requirements for the quality of constructural building materials determine the need for the development of highly efficient durable composites based on cement binder. Obtaining such materials implies the use of additives and modifiers for incr
Autor:
Sergey V. Vorobev, Ivan K. Ternovykh, Aleksandr A. Lebedev, Aleksandr N. Smirnov, Aleksandr S. Usikov, Sergey P. Lebedev
Publikováno v:
Russian Military Medical Academy Reports. 41:421-428
Cognitive disorders are currently being considered within the framework of the most pressing problems of modern clinical neurology in particular and medicine in general. Their significance is due to both the significant negative impact on the health
Autor:
Natalia M. Shmidt, Alexander S. Usikov, Evgeniia I. Shabunina, Alexey V. Nashchekin, Ekaterina V. Gushchina, Ilya A. Eliseev, Vasily N. Petrov, Mikhail V. Puzyk, Oleg V. Avdeev, Sergey A. Klotchenko, Sergey P. Lebedev, Elena M. Tanklevskaya, Yuri N. Makarov, Alexander A. Lebedev, Andrey V. Vasin
Publikováno v:
Biosensors, Vol 12, Iss 1, p 8 (2021)
In this study, we discuss the mechanisms behind changes in the conductivity, low-frequency noise, and surface morphology of biosensor chips based on graphene films on SiC substrates during the main stages of the creation of biosensors for detecting i
Externí odkaz:
https://doaj.org/article/a97a99b7117145a98aa3def0cce75c74
Autor:
Alexander A. Lebedev, Sergey Yu Davydov, Ilya A. Eliseyev, Alexander D. Roenkov, Oleg Avdeev, Sergey P. Lebedev, Yurii Makarov, Mikhail Puzyk, Sergey Klotchenko, Alexander S. Usikov
Publikováno v:
Materials, Vol 14, Iss 3, p 590 (2021)
This work is devoted to the development and optimization of the parameters of graphene-based sensors. The graphene films used in the present study were grown on semi-insulating 6H-SiC substrates by thermal decomposition of SiC at the temperature of ~
Externí odkaz:
https://doaj.org/article/d12a745fb6ab4c30b69ef920b57abc1b
Autor:
S. V. Vorobev, S. N. Yanishevskij, A. Yu. Emelin, A. A. Lebedev, S. P. Lebedev, Yu. N. Makarov, A. S. Usikov, S. A. Klotchenko, A. V. Vasin
Publikováno v:
Russian Clinical Laboratory Diagnostics. 67:5-12
Among the most significant challenges presented to modern medicine is the problem of cognitive disorders. The relevance of her research is determined by the wide spread of disorders of the higher cortical functions, their significant negative impact
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 15, Iss 4, Pp 632-639 (2015)
Specific features of silicon carbide layer formation with the structure (polytype) different from the SiC-substrate structure (polytype) are considered. Simple theoretical foundations of the nonstoichiometric character, impurities, C- and Si-faces ef
Externí odkaz:
https://doaj.org/article/fb5df199b23145488f844b9944244b00
Autor:
N. M. Shmidt, A. S. Usikov, E. I. Shabunina, A. E. Chernyakov, S. Y. Kurin, Y. N. Makarov, H. I. Helava, B. P. Papchenko
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 15, Iss 1, Pp 46-53 (2015)
The results for external quantum efficiency degradation of two types of light emitting diodes based on III-nitrides: blue and ultraviolet ones are presented. Existing mechanisms proposed for the degradation are considered briefly. Applying several te
Externí odkaz:
https://doaj.org/article/7e522961a58f49c9924cfa73ae14bba8
Autor:
S. Usikov, T. Starikova
Publikováno v:
Bulletin of Belgorod State Technological University named after. V. G. Shukhov. 6:27-35
Modern heating systems are a complex set of equipment and elements, the main task of which is to provide comfortable conditions in the serviced premises, regardless of external deflecting factors. Water heating systems with variable hydraulic mode ar
Publikováno v:
Construction Materials and Products. :4-9
fiber concrete is one of the types of effective building materials that ensure the operational reliability of structures due to a set of unique properties. However, the maximum physicomechanical characteristics of this type of products are achieved o