Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Ludmila I. Ryabova"'
Autor:
Alexandra V. Galeeva, Alexey I. Artamkin, Alexey S. Kazakov, Sergey N. Danilov, Sergey A. Dvoretskiy, Nikolay N. Mikhailov, Ludmila I. Ryabova, Dmitry R. Khokhlov
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 1035-1039 (2018)
Terahertz photoconductivity in heterostructures based on n-type Hg1−xCdxTe epitaxial films both in the topological phase (x < 0.16, inverted band structure, zero band gap) and the trivial state (x > 0.16, normal band structure) has been studied. We
Externí odkaz:
https://doaj.org/article/cb6854e33140434795b4388b8a45257f
Autor:
Alexandra V. Galeeva, Dmitry A. Belov, Aleksei S. Kazakov, Anton V. Ikonnikov, Alexey I. Artamkin, Ludmila I. Ryabova, Valentine V. Volobuev, Gunther Springholz, Sergey N. Danilov, Dmitry R. Khokhlov
Publikováno v:
Nanomaterials, Vol 11, Iss 12, p 3207 (2021)
Topological crystalline insulators form a class of semiconductors for which surface electron states with the Dirac dispersion relation are formed on surfaces with a certain crystallographic orientation. Pb1−xSnxTe alloys belong to the topological c
Externí odkaz:
https://doaj.org/article/dc3ab8fd6e8546d99201bfe45e1023a5
Autor:
Alexandra V. Galeeva, Ivan V. Krylov, Konstantin A. Drozdov, Anatoly F. Knjazev, Alexey V. Kochura, Alexander P. Kuzmenko, Vasily S. Zakhvalinskii, Sergey N. Danilov, Ludmila I. Ryabova, Dmitry R. Khokhlov
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 8, Iss 1, Pp 167-171 (2017)
We demonstrate that measurements of the photo-electromagnetic effect using terahertz laser radiation provide an argument for the existence of highly conductive surface electron states with a spin texture in Dirac semimetals (Cd1−xZnx)3As2. We perfo
Externí odkaz:
https://doaj.org/article/80ae3cc763a44ceda588dd9a9b9d3b1f
Autor:
Sergey Danilov, S. A. Dvoretskiy, Nikolay N. Mikhailov, A. V. Galeeva, D. E. Dolzhenko, Dmitriy R. Khokhlov, M. I. Bannikov, A. S. Kazakov, A. V. Ikonnikov, Ludmila I. Ryabova
Publikováno v:
JETP Letters. 113:542-546
It is demonstrated that the PT-symmetric terahertz photoconductivity observed in heterostructures based on thick Hg1 – xCdxTe films in the topological phase is due to the photoexcitation of charge carriers in the film bulk. At the same time, the pl
Autor:
V. A. Vasilik, Anton D. Kosov, Dmitriy R. Khokhlov, Ludmila I. Ryabova, I. V. Krylov, Tatiana V. Dubinina, K. A. Drozdov
Publikováno v:
Semiconductors. 55:296-300
An analysis of the I–V characteristics makes it possible to determine the mechanisms of conduction corresponding to different states of the flow channels upon resistive switching in porphyrazine films. A variation in the temperature, the structure
Autor:
A. I. Artamkin, V. S. Dudin, Alexander E. Klimov, Oleg E. Tereshchenko, Dmitriy R. Khokhlov, A. N. Akimov, A. V. Ikonnikov, Ludmila I. Ryabova
Publikováno v:
Semiconductors. 54:1086-1091
The results of studies of the optical and transport properties of epitaxial Pb0.74Sn0.26Te(In) films with a differently treated surface are presented. A comparative analysis of the results makes it possible to establish that the characteristic featur
Autor:
Ludmila I. Ryabova, A. I. Artamkin, Sergey Danilov, Dmitriy R. Khokhlov, A. S. Kazakov, A. V. Galeeva, Sergey A. Dvoretsky, Nikolay N. Mikhailov, M. I. Bannikov
Publikováno v:
Semiconductors. 54:1064-1068
In this paper, we report on photoconductivity induced by high-power laser radiation with a frequency of 2 THz in Hg0.87Cd0.13Te-based epitaxial structures. Experimental results obtained for a set of the samples with variable geometric parameters allo
Autor:
A. S. Kazakov, M. A. Bannikov, Ludmila I. Ryabova, A. V. Galeeva, D. E. Dolzhenko, S. A. Dvoretskiy, Nikolay N. Mikhailov, Dmitriy R. Khokhlov
Publikováno v:
JETP Letters. 112:246-249
In this paper, we report on observation of a new effect—asymmetric in a magnetic field photoconductivity stimulated by radiofrequency pulses in heterostructures based on thick Hg1−xCdxTe films with composition x < 0.16 corresponding to the topolo
Autor:
Ludmila I. Ryabova, Boris A. Akimov
Publikováno v:
Lead Chalcogenides: Physics & Applications ISBN: 9780203749081
Lead Chalcogenides: Physics & Applications
Lead Chalcogenides: Physics & Applications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecabc587d8322960f0ba49d3df40e8e6
https://doi.org/10.1201/9780203749081-10
https://doi.org/10.1201/9780203749081-10
Autor:
A. I. Artamkin, A. V. Galeeva, A. V. Ikonnikov, Sergey Danilov, Ludmila I. Ryabova, Dmitry A. Belov, A. S. Kazakov, Gunther Springholz, Valentine V. Volobuev, Dmitry Khokhlov
Publikováno v:
Nanomaterials
Nanomaterials, Vol 11, Iss 3207, p 3207 (2021)
Nanomaterials, Vol 11, Iss 3207, p 3207 (2021)
Topological crystalline insulators form a class of semiconductors for which surface electron states with the Dirac dispersion relation are formed on surfaces with a certain crystallographic orientation. Pb1−xSnxTe alloys belong to the topological c