Výsledky vyhledávání - "Z. E. Kun'kova"

Magneto-Optical Detection of the Intrinsic Ferromagnetism and Phase Separation in Diluted Magnetic Semiconductors

Autor: E. A. Gan’shina, L.L. Golik, G. S. Zykov, Yu. V. Markin, Z. E. Kun’kova, A.I. Rukovishnikov

Publikováno v: Physics of Metals and Metallography. 121:235-241

—Spectral and temperature dependences of the magneto-optical transversal Kerr effect (TKE) of GaMnAs layers prepared by different methods are reported in this work. The GaMnAs layers prepared by pulsed laser sputtering at 300°С demonstrate a ferr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1edc01f7a615517d2fe429baec414416
https://doi.org/10.1134/s0031918x20030047

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Magnetic Inhomogeneity Manifestations in the Magneto-Optical Spectra of (In-Mn)As Layers

Autor: G. S. Zykov, A.I. Rukovishnikov, Z. E. Kun’kova, L.L. Golik, E. A. Gan’shina, Yu. V. Markin

Publikováno v: IEEE Magnetics Letters. 11:1-5

Spectral, temperature, and magnetic field dependences of the magneto-optical transversal Kerr effect (TKE) as well as optical properties of (In,Mn)As samples prepared by ion implantation followed by pulsed laser melting were studied, and a strong TKE

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57ace8f433bbbbc158d66ae79fbdce77
https://doi.org/10.1109/lmag.2020.2982849

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Phase Separation in (Ga,Mn)As Layers Obtained by Ion Implantation and Subsequent Laser Annealing

Autor: Z. E. Kun’kova, E. A. Gan’shina, G. S. Zykov, Yu. A. Danilov, L.L. Golik, B. N. Zvonkov, Yu. V. Markin

Publikováno v: Physics of the Solid State. 61:332-338

In this paper, we present the results of studies of the spectral, temperature, and field dependences of the transversal Kerr effect in Ga1 – xMnxAs (x = 0.0066–0.033) layers produced by ion implantation and subsequent pulsed laser annealing. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::39053d9ac2cfd50617d1b377d45bac84
https://doi.org/10.1134/s1063783419030119

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The Study of Features of Formation and Properties of A3B5 Semiconductors Highly Doped with Iron

Autor: A. G. Temiryazev, O. V. Vikhrova, Andrei V. Alaferdov, Z. E. Kun’kova, M. P. Temiryazeva, Yu. A. Danilov, D. S. Tolkachev, Ivan Antonov, V. P. Lesnikov, R. N. Kryukov, A. V. Kudrin

Publikováno v: Physics of the Solid State. 60:2178-2181

—Layers of InAs, InSb, and GaSb semiconductors highly doped with iron during their growth by the method of pulsed laser deposition are studied experimentally. The best temperatures for layer formation on GaAs (100) substrates are: 250°C (InSb : Fe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1c926c2ee0d92ab7a345b43fbd020d41
https://doi.org/10.1134/s1063783418110033

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Phase Separation in GaMnAs Layers Grown by Laser Pulsed Deposition

Autor: L.L. Golik, O. V. Vikhrova, E. A. Gan’shina, V. I. Kovalev, G. S. Zykov, Yu. V. Markin, Z. E. Kun’kova, B. N. Zvonkov, Yu. A. Danilov, A. V. Kudrin

Publikováno v: Physics of the Solid State. 60:943-949

GaMnAs layers grown by pulsed laser deposition were studied by magneto-optical transversal Kerr effect spectroscopy, spectral ellipsometry, resistivity and the Hall effect measurements, and magnetometry. The growth regimes for magnetically inhomogene

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::785833b5926be8ffe9d41bcbee4ad403
https://doi.org/10.1134/s1063783418050153

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Magneto-optical spectroscopy of diluted magnetic semiconductors GaMnAs prepared by ion implantation and further impulse laser annealing

Autor: A.I. Rukovishnikov, I. V. Bykov, E. A. Gan’shina, Roman Böttger, L.L. Golik, S. Zhou, G. S. Zykov, Z. E. Kun’kova, Ye Yuan

Publikováno v: Journal of Magnetism and Magnetic Materials 459(2018), 141-146

Ga 1− x Mn x As layers prepared by ion implantation and subsequent pulsed laser annealing with the planned Mn concentrations of x = 0.01–0.08 have been studied using the magneto-optical transversal Kerr effect (TKE) and spectral ellipsometry. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::653c1639ca2f9380611ef32362b7dc49
https://www.hzdr.de/publications/Publ-26878-1

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Ab-initio study of electronic and magneto-optical properties of InAs:Mn

Autor: G. S. Zykov, Z. E. Kun’kova, Yurii A. Uspenskii, Shengqiang Zhou, E. A. Gan’shina, Ye Yuan, Erkin Kulatov, L.L. Golik

Publikováno v: Moscow International Symposium on Magnetism 2017, 01.-05.07.2017, Moscow, RussiaMoscow International Symposium on Magnetism (MISM 2017): EPJ Web of Conferences, 185, 06008
EPJ Web of Conferences, Vol 185, p 06008 (2018)

Energy difference between the ferromagnetic and antiferromagnetic collinear orderings has been calculated for the uniform and dimer Mn-pair geometries in order to find the ground state distribution of the Mn atoms in InAs host. We find the preference

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebcd4a8bc427e9297337d6adc4df576c
https://www.hzdr.de/publications/Publ-28444-1

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Magneto-Optical Evidence for Intrinsic Ferromagnetism in (Ga,Mn)As Layers Grown by Pulsed Laser Deposition

Autor: Vitaly I. Kovalev, Z. E. Kun’kova, A.I. Novikov, G. S. Zykov, B. N. Zvonkov, L.L. Golik, Alexei V. Kudrin, O. V. Vikhrova, E. A. Gan’shina, Y.A. Danilov, Yury V. Markin

Publikováno v: Solid State Phenomena. :101-104

GaMnAs layers fabricated on GaAs(001) substrates by laser ablation technique were studied using the magneto-optical transversal Kerr effect (TKE) (E = 0.5 - 4.0 eV) and spectral ellipsometry (E = 1.4 - 4.5 eV). Obtained spectral, temperature and magn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::15cf83998c47ed05d3424dd32845653b
https://doi.org/10.4028/www.scientific.net/ssp.233-234.101

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Spectroscopic and microscopic investigations of InFeSb diluted magnetic semiconductors prepared by laser ablation

Autor: E. A. Gan’shina, M. P. Temiryazeva, L.L. Golik, A.I. Rukovishnikov, Z. E. Kun’kova, Yuri Markin, G. S. Zykov, V. Lesnikov

Publikováno v: 2017 IEEE 7th International Conference Nanomaterials: Application & Properties (NAP).

We report optical and magneto-optical results as well as atomic force microscopy (AFM) and magnetic force microscopy (MFM) results for InFeSb samples prepared by laser ablation. AFM and MFM studies have revealed the presence of magnetic particles on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a89550da69985356226cfdd05da7bb6c
https://doi.org/10.1109/nap.2017.8190382

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