Zobrazeno 1 - 10
of 23
pro vyhledávání: '"V I Chernichkin"'
Autor:
D. V. Kozlov, A. V. Ikonnikov, V. S. Varavin, Vladimir Rumyantsev, Nikolay N. Mikhailov, V. I. Chernichkin, V. I. Gavrilenko, A. V. Galeeva, S. V. Morozov, T. A. Uaman Svetikova, S. A. Dvoretskii
Publikováno v:
Semiconductors. 53:1266-1271
The photoconductivity spectra of epitaxial CdHgTe films are investigated by Fourier-transform spectroscopy at various temperatures. Features associated with both the interband absorption and ionization of impurity/defect states are found in the spect
Autor:
A. N. Akimov, V. S. Dudin, V. I. Chernichkin, Oleg E. Tereshchenko, D. A. Akopian, Ludmila I. Ryabova, Alexander E. Klimov, A. V. Ikonnikov, Dmitry Khokhlov
Publikováno v:
Semiconductors. 53:1272-1277
The photoconductivity spectra of PbSnTe(In) epitaxial films are investigated by Fourier spectroscopy in the far infrared range at temperatures from 4.2 to 32.4 K. In addition to interband transitions, subgap features associated with the excitation of
Autor:
Ludmila I. Ryabova, V. S. Dudin, D. E. Dolzhenko, V. I. Chernichkin, D. A. Akopian, Dmitry Khokhlov, A. V. Ikonnikov, Andrei Nikorici
Publikováno v:
Low Temperature Physics. 45:141-145
In this article, photoconductivity spectra were studied by Fourier-transform spectroscopy in a solid solution of Pb1–xSnxTe(In)) at low temperatures. It is shown that quenching of persistent photoconductivity in Pb1–xSnxTe(In) by radio pulses of
Autor:
A. V. Galeeva, V. I. Chernichkin, Andrei Nicorici, Ludmila I. Ryabova, Dmitry Khokhlov, D. E. Dolzhenko
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 7:172-176
We present results of an experimental study concentrated on performance optimization of highly sensitive Pb $_{1-x}$ Sn $_x$ Te(In) terahertz photodetectors perspective for applications in the terahertz astronomy. The optimization was reached trough
Autor:
V. Kasiyan, Leonid Chernyak, V. I. Chernichkin, Sergey Danilov, Anna O. Dudnik, S. G. Egorova, Dmitry Khokhlov, Ludmila I. Ryabova
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 5:659-664
We report on the influence of oxidation on features of surface electron states in PbSe films—materials belonging to the family of topological crystalline insulators Pb $_{1-x}$ Sn $_x$ Se. These states are detected through observation of the photoe
Autor:
A. V. Galeeva, Andrei Nicorici, S. G. Egorova, Sergey Danilov, Ludmila I. Ryabova, V. I. Chernichkin, Dmitry Khokhlov
Publikováno v:
JETP Letters. 104:68-70
It has been shown that a magnetic field in PbTe(Ga) single crystals induces the appearance of a positive photoresponse in the terahertz spectral range. Nonequilibrium charge carriers are generated from states located against the background of the con
Autor:
Mikhail S. Belousov, V. I. Chernichkin, Sergey S. Maklakov, Nataliya E. Borisova, Larisa G. Tomilova, Tatiana V. Dubinina, M. V. Sedova, Viktor A. Tafeenko
Publikováno v:
Dyes and Pigments. 170:107655
Selective synthetic approaches to novel single- and multiple-decker terbium(III) phthalocyaninates, bearing peripheral phenyl groups, were developed. The compounds were identified by nuclear magnetic resonance spectroscopy, high resolution mass spect
Autor:
M. E. Tamm, Vladimir Rumyantsev, Ludmila I. Ryabova, V. I. Chernichkin, Lada V. Yashina, A. V. Galeeva, S. V. Morozov, Dmitry Khokhlov, H. Plank, S. G. Egorova, Sergey Danilov
Publikováno v:
2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
In this work, we show that the use of terahertz laser radiation combined with magnetic field provides an opportunity to detect high mobility surface electron states in (Bi 1−x In x ) 2 Se 3 solid solutions being either in topological insulator (TI)
Autor:
Vasily V. Bel'kov, Alexandr Dobrovolsky, Dmitry Khokhlov, Ludmila I. Ryabova, V. I. Chernichkin, V. Kasiyan, Zinovy Dashevsky, Sergey Ganichev, S. N. Danilov
Publikováno v:
Semiconductors. 45:1474-1478
It is shown that the microstructure and features of formation of surface states in nanocrystalline and polycrystalline PbTe:In films most significantly affect the character of photoconductivity in the spectral range of 1–2.5 THz. We present the res
Autor:
Sergey Danilov, Ludmila I. Ryabova, S. G. Egorova, V. I. Chernichkin, A. Nicorici, Dmitry Khokhlov
Publikováno v:
Journal of Alloys and Compounds. 615:375-377
We report on unusual photoconductivity under the action of strong terahertz laser pulses in PbTe(Ga) single crystals at low temperatures. The character and even the sign on the photosignal depends on the level of photoexcitation: the photoconductivit