Zobrazeno 1 - 10
of 272
pro vyhledávání: '"A G Belov"'
Autor:
Aleksandr G. Belov, Vladimir E. Kanevskii, Evgeniya I. Kladova, Stanislav N. Knyazev, Nikita Yu. Komarovskiy, Irina B. Parfent'eva, Evgeniya V. Chernyshova
Publikováno v:
Modern Electronic Materials, Vol 9, Iss 2, Pp 69-76 (2023)
The optical and electrical properties of zinc-doped Cz p-GaAs have been studied. Reflection spectra of ten p-GaAs specimens have been taken in the mid-IR region. Van der Pau galvanomagnetic, electrical resistivity and Hall coefficient measurements ha
Externí odkaz:
https://doaj.org/article/e98927c2b96a4bb1bfe0caa90639289a
Autor:
Yury G. Belov, Vladimir V. Biryukov, Vasily A. Malakhov, Irina V. Malakhova, Maria S. Nechaeva, Yuliya V. Raevskaya, Aleksey S. Raevsky, Andrey Yu. Sedakov, Aleksey A. Titarenko
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 25, Iss 4, Pp 9-26 (2022)
The objects of study are composite structures that protect agaist electromagnetic radiation in the soft X-ray range. The purpose of this work is to propose approaches to the mathematical modeling of coatings based on these structures, to calculate th
Externí odkaz:
https://doaj.org/article/0c2a8d7806ce4d3f9344539c4116f6fa
Autor:
Yuri N. Parkhomenko, Aleksandr G. Belov, Elena V. Molodtsova, Roman Yu. Kozlov, Svetlana S. Kormilitsina, Eugene O. Zhuravlev
Publikováno v:
Modern Electronic Materials, Vol 8, Iss 4, Pp 165-171 (2022)
The concentrations of conduction electrons in n-GaSb at 295 and 77 K have been calculated taking into account the non-parabolic deviation of the conduction band shape. We show that at T = 295 K the concentration of heavy electrons in the L-valley of
Externí odkaz:
https://doaj.org/article/751bf4f187544ba5a271c72f77da3ae3
Autor:
Tatyana G. Yugova, Aleksandr G. Belov, Vladimir E. Kanevskii, Evgeniya I. Kladova, Stanislav N. Knyazev, Irina B. Parfent'eva
Publikováno v:
Modern Electronic Materials, Vol 7, Iss 3, Pp 79-84 (2021)
A theoretical model has been developed for determining the free electron concentration in n-InAs specimens from characteristic points in far IR reflection spectra. We show that this determination requires plasmon-phonon coupling be taken into account
Externí odkaz:
https://doaj.org/article/1243a2d6f3114828a3ee1bb2993d629e
Autor:
Tatyana G. Yugova, Aleksandr G. Belov, Vladimir E. Kanevskii, Evgeniya I. Kladova, Stanislav N. Knyazev
Publikováno v:
Modern Electronic Materials, Vol 6, Iss 3, Pp 85-89 (2020)
A theoretical model has been developed for determining free electron concentration in n-GaAs from characteristic points in the far infrared region of reflection spectra. We show that when determining free electron concentration one should take into a
Externí odkaz:
https://doaj.org/article/d83dbe80d4ea493e908cb205ef5436ff
Publikováno v:
Спортивная медицина: наука и практика, Vol 9, Iss 2, Pp 55-61 (2020)
Objective: to study emotional and characterological features of hockey players with different stress resistance. Materials and methods: 120 hockey players of the Junior Hockey League (JHL) aged from 16 to 21 years were involved in the study. Intervie
Externí odkaz:
https://doaj.org/article/7d700b5c3b9a4722998651afc48c4aec
Autor:
S. A. Parfenov, E. Yu. Borovkov, A. G. Shagvaliev, I. A. Tuchin, V. G. Belov, Yu. A. Parfenov
Publikováno v:
Антибиотики и Химиотерапия, Vol 63, Iss 1-2, Pp 38-43 (2020)
The problem of the incidence ofrespiratory diseases Is one of the most important not only for civil but also for military medicine. During the period from 2004 to 2013, more than fifty percent of servicemen's requests for medical assistance were asso
Externí odkaz:
https://doaj.org/article/108a66116933402daa505fa42ec0bc60
Autor:
I. N. Mamontov, T. I. Tamm, K. A. Kramarenko, S. G. Belov, A. Ya. Bardiuk, V. V. Nepomniashchyi, A. P. Zakharchuk, O. M. Reshetniak, E. A. Shakalova
Publikováno v:
Клінічна хірургія, Vol 86, Iss 10, Pp 3-7 (2019)
Objective. A search for factors, promoting development of an acute biliary pancreatitis, and peculiarities of its signs in patients, suffering obstruction of extrahepatic biliary ducts. Materials and methods. Retrospective analysis of treatment in
Externí odkaz:
https://doaj.org/article/a70bdd393a244144b3e6c4f7f329df23
Autor:
I. N. Mamontov, T. I. Tamm, K. A. Kramarenko, S. G. Belov, A. Ya. Bardyuk, A. P. Zakharchuk, V. V. Nepomnyashchiy, E. A. Shakalova, O. M. Reshetnyak
Publikováno v:
Клінічна хірургія, Vol 86, Iss 9, Pp 32-37 (2019)
Цель. Определение факторов, способствующих развитию острого холангита (ОХ) или являющихся его признаками при доброкачественной обструк
Externí odkaz:
https://doaj.org/article/86b3074544e14bfd81fb48d3ae6458b3
Publikováno v:
Russian Journal of General Chemistry. 92:1233-1240