Zobrazeno 1 - 10
of 19
pro vyhledávání: '"A. S. Ayupov"'
Autor:
Xalmurat M. Iliyev, Vladimir B. Odzhaev, Sobir B. Isamov, Bobir O. Isakov, Bayrambay K. Ismaylov, Kutub S. Ayupov, Shahzodbek I. Hamrokulov, Sarvinoz O. Khasanbaeva
Publikováno v:
East European Journal of Physics, Iss 3, Pp 363-369 (2023)
The paper studies the properties of surface and near-surface region of a single crystalline silicon sample doped with atoms of Ga (AIII) and Sb (BV). n-type single-crystal Si wafers were chosen as substrates, and samples were size of 8×10×0.5 mm3.
Externí odkaz:
https://doaj.org/article/b7354b47283e49c39e403fe50bf86129
Autor:
Nurulla F. Zikrillaev, Kutup S. Ayupov, Manzura M. Shoabdirahimova, Feruza E. Urakova, Yoldoshali A. Abduganiev, Abdujalol A. Sattorov, Latofat S. Karieva
Publikováno v:
East European Journal of Physics, Iss 4 (2023)
One of the crucial phenomena is auto-oscillations of current in elementary and binary (AIIIBV, AIIBVI) semiconductor materials, which allow the creation of solid-state oscillators with a wide frequency range from 10-3 to 10-6 Hz. In this paper, we sh
Externí odkaz:
https://doaj.org/article/b38c35c33578496a9d6ea1d1afeaf1bd
Publikováno v:
Physical Sciences and Technology, Vol 9, Iss 1 (2022)
Currently, there is a growing need for high-performance photocells with increased stability of parameters to external influences, such as thermal and radiation resistance. This work is devoted to the study of photocells available in the volume of an
Externí odkaz:
https://doaj.org/article/118a81fa9aed4fb28820d251995a8b00
Publikováno v:
Mathematical Models and Computer Simulations. 12:378-387
The paper is devoted to the RANS/ILES high-resolution method application for studying the influence of a nonuniformity of the inflow temperature field on the throttle characteristics of a supersonic mixed compression inlet, and the intensity and spec
Autor:
Abdrakhmanov Ildus B, L. Ya. Vasilova, Vladimir V. Zorin, Sh. M. Salikhov, Lyaysan R. Latypova, Akhat G. Mustafin, D. S. Ayupov
Publikováno v:
Russian Journal of Organic Chemistry. 55:1539-1546
The nitration, oxidative halogenation, and radical bromination and chlorination of 2-ethyl-2-methyl-2,3-dihydro-1H-indole afforded the corresponding nitro, amino, and halo derivatives. The synthesized compounds were evaluated for their antioxidant, a
Autor:
S. B. Isamov, S. A. Tachilin, M. K. Bakhadyrkhanov, G. Kh. Mavlonov, Kh. M. Iliev, K. S. Ayupov
Publikováno v:
Technical Physics. 64:385-388
Photosensitivity of the negative magnetoresistance (NMR) of silicon containing magnetic nanoclusters of manganese atoms is revealed under background and IR (up to λ = 3 μm) irradiation at room temperature. It is shown that irradiation leads to a si
Publikováno v:
Advances in agricultural and biological sciences. :29-32
Autor:
G. Kh. Mavlonov, M. K. Bakhadyrkhanov, Kh. M. Iliev, S. B. Isamov, Z.M. Saparniyazova, K. S. Ayupov, S. A. Tachilin
Publikováno v:
Inorganic Materials. 47:479-483
We have studied the transport properties of silicon doped with manganese via low-temperature diffusion. The material exhibits colossal photoconductivity in the extrinsic region (1.5–3 μm), an abnormally high negative magnetoresistance, and a tempe
Autor:
C. A. Tachilin, K. S. Ayupov, M. K. Bakhadirkhanov, O. E. Sattarov, G. H. Mavlonov, X. M. Iliev
Publikováno v:
Semiconductors. 48:986-988
It is shown experimentally that a rather high negative magnetoresistance in silicon is observed not only in compensated p-(Si:B):Mn, but also in overcompensated n-(Si:B):Mn with a Fermi level of F = EC − 0.35 eV ÷ EC − 0.55 eV. The magnitude and
Publikováno v:
Russian Microelectronics. 39:401-404
In this work, specific features of photoconductivity of silicon with multicharge nanoclusters of manganese atoms are investigated. It is shown that for such samples, anomalously high impurity photoconductivity is observed in the spectral region λ =