Zobrazeno 1 - 10
of 60
pro vyhledávání: '"V. M. Emelyanov"'
Autor:
Mikhail A. Mintairov, Nikolay A. Kalyuzhnyy, V. M. Emelyanov, R. A. Salii, D. A. Malevskiy, M. V. Nakhimovich, M. Z. Shvarts, Pavel V. Pokrovskiy, Sergey A. Mintairov
Publikováno v:
IEEE Electron Device Letters. 41:1324-1327
An option for the structural design of the metamorphic InGaAs photovoltaic converter is presented. The peculiarity of the proposed device is the ability to operate efficiently with the high-power 1064 nm laser radiation at the elevated up to +125°C
Autor:
V. M. Emelyanov, R. A. Salii, M. V. Nakhimovich, Nikolay A. Kalyuzhnyy, Sergey A. Mintairov, M. Z. Shvarts
Publikováno v:
Semiconductors. 54:476-483
The current–voltage characteristics of InxGa1 –xAs/GaAs metamorphic photovoltaic converters with built-in n-InGaAs/InAlAs Bragg reflectors are studied at an indium content of x = 0.025–0.24. The series resistance of the heterostructures is meas
Autor:
M. V. Nakhimovich, Nikolay A. Kalyuzhnyy, Pavel V. Pokrovskiy, M. Z. Shvarts, V. M. Emelyanov
Publikováno v:
Semiconductors. 53:1959-1963
p–i–n GaAs photovoltaic converters of modulated laser radiation (810–830 nm) transferring both energy (laser power) and information signal were developed. The capacitance and frequency characteristics of the photovoltaic converters at a constan
Publikováno v:
Technical Physics Letters. 45:1258-1261
Spectral characteristics of the Ga(In)As subcell of triple-junction GaInP/Ga(In)As/Ge solar cells have been experimentally and theoretically studied. It is established that the use of a wide-bandgap “window” layer with optimum thickness (100 nm f
Publikováno v:
2021 International Seminar on Electron Devices Design and Production (SED).
The presented research is aimed at developing scientific and technical bases for conducting mathematical modeling of nanostructured physical objects of small dimensions. The sensitivity of identification of biologically active nanoparticles of metall
Publikováno v:
2020 Moscow Workshop on Electronic and Networking Technologies (MWENT).
The results of computer modeling in determining the probability of intersection of distribution ellipses by solving a system of equations with multidimensional correlation components of Raman polarization spectra are presented. A method is proposed t
Publikováno v:
2020 Moscow Workshop on Electronic and Networking Technologies (MWENT).
A system of three-dimensional differential correlation equations of the XYZ distribution ellipsoids was compiled and solved for determining gold nanoparticles on dielectric fibers during processing of Raman XY polarization spectra. A method for incre
Autor:
R. A. Salii, Sergey A. Mintairov, Mariia V. Nahimovich, V. M. Emelyanov, Nikolay A. Kalyuzhnyy, Maxim Z. Shvarts
Publikováno v:
AIP Conference Proceedings.
The topic of the work is laser power converters (LPCs) for wavelength range of λ=1 – 1.1 µm based on metamorphic InGaAs heterostructures. Variation of the indium concentration “x” in the InxGa1-xAs active area from 0.23 to 0.18 and the use of
Publikováno v:
Technical Physics Letters. 44:877-880
Reflectance spectroscopy has been used to determine the refractive indices of nanoscale InxAlyGa1–x–yAs and InxAl1–xAs layers with indium and aluminum concentrations x = 0.21–0.24 and y = 0, 0.1, and 0.2 on specially created Bragg-reflector h
Publikováno v:
Journal of Physics: Conference Series. 2131:032035
To ensure the biomedical, therapeutic and protective properties of textile materials using gold nanoparticles, there is a need to apply the convergence of nano-, bio-, info -, cognitive sciences and technology. It is proposed to evaluate the accuracy