Search Results - "Kvon, Z.D"

Mesoscopic transport in two-dimensional topological insulators by Gusev, G.M., Kvon, Z.D., Olshanetsky, E.B., Mikhailov, N.N.

“…Topological states of matter have attracted a lot of attention due to their many intriguing transport properties. In particular, two-dimensional topological…”
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Impact Ionization Induced by Terahertz Radiation in HgTe Quantum Wells of Critical Thickness by Hubmann, S., Budkin, G.V., Urban, M., Bel’kov, V.V., Dmitriev, A.P., Ziegler, J., Kozlov, D.A., Mikhailov, N.N., Dvoretsky, S.A., Kvon, Z.D., Weiss, D., Ganichev, S.D.

“…We report on the observation of terahertz (THz) radiation induced band-to-band impact ionization in HgTe quantum well (QW) structures of critical thickness,…”
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Magneto-gyrotropic photogalvanic effects in GaN/AlGaN two-dimensional systems by Weber, W., Seidl, S., Bel’kov, V.V., Golub, L.E., Danilov, S.N., Ivchenko, E.L., Prettl, W., Kvon, Z.D., Cho, Hyun-Ick, Lee, Jung-Hee, Ganichev, S.D.

“…Magneto-gyrotropic photogalvanic and spin-galvanic effects are observed in (0001)-oriented GaN/AlGaN heterojunctions excited by terahertz radiation. We show…”
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Microwave radiation induced collective response in Si/SiGe heterostructures with a 2D electron gas by Sassine, S., Krupko, Yu, Olshanetsky, E.B., Kvon, Z.D., Portal, J.C., Hartmann, J.M., Zhang, J.

“…The collective resonant photoresponse in Si/SiGe structures with a 2DEG under microwave radiation is reported for the first time. The application of microwave…”
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Observation of different edge current states localization scenarios in a HgTe based two-dimensional topological insulator by Olshanetsky, E.B., Kvon, Z.D., Gusev, G.M., Mikhailov, N.N.

“…Resistance versus temperature dependence in several sets of 2DTI samples fabricated on the basis of 8.3 nm HgTe quantum well using the same technological…”
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Weak antilocalization in partially relaxed 200-nm HgTe films by Savchenko, M.L., Kozlov, D.A., Mikhailov, N.N., Dvoretsky, S.A., Kvon, Z.D.

“…The anomalous magnetoresistance caused by the weak antilocalization (WAL) effects in 200-nm HgTe films is experimentally studied. This system is a high quality…”
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Aharonov Bohm effect in 2D topological insulator by Gusev, G.M., Kvon, Z.D., Shegai, O.A., Mikhailov, N.N., Dvoretsky, S.A.

“…We present magnetotransport measurements in HgTe quantum well with inverted band structure, which expected to be a two-dimensional topological insulator having…”
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Two dimensional topological insulator in quantizing magnetic fields by Olshanetsky, E.B., Kvon, Z.D., Gusev, G.M., Mikhailov, N.N., Dvoretsky, S.A.

“…The effect of quantizing magnetic field on the electron transport is investigated in a two dimensional topological insulator (2D TI) based on a 8 nm (013) HgTe…”
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Strong coupling between a permalloy ferromagnetic contact and helical edge channel in a narrow HgTe quantum [well.sup.1] by Kononov, A, Egorov, S.V, Kvon, Z.D, Mikhailov, N.N, Dvoretsky, S.A, Deviatov, E.V

“…We experimentally investigate spin-polarized electron transport between a permalloy ferromagnet and the edge of a two-dimensional electron system with band…”
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Two-dimensional semimetal in HgTe-based quantum wells with surface orientation (100) by Olshanetsky, E.B., Kvon, Z.D., Mikhailov, N.N., Novik, E.G., Parm, I.O., Dvoretsky, S.A.

“…A 2D semimetal has been observed in 20 nm HgTe quantum wells with (100) surface orientation. At the charge neutrality point the hole and electron density were…”
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Energy relaxation of hot carriers near the charge neutrality point in HgTe-based 2D topological insulators by Rahim, Abdur, Gusev, G.M., Kvon, Z.D., Olshanetsky, E.B., Mikhailov, N.N., Dvoretsky, S.A.

“…We present experimental results of non-linear transport in HgTe-based 2D topological insulators, where the conductance is dominated by Dirac-like helical edge…”
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Transmission Spectra of HgTe-Based Quantum Wells and Films in the Far-Infrared Range by Savchenko, M. L., Vasil’ev, N. N., Yaroshevich, A. S., Kozlov, D. A., Kvon, Z. D., Mikhailov, N. N., Dvoretskii, S. A.

“…Strained 80-nm-thick HgTe films belong to a new class of materials referred to as three-dimensional topological insulators (i.e., they have a bulk band gap and…”
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The effect of electron-hole scattering on transport properties of a 2D semimetal in the HgTe quantum well by Entin, M. V., Magarill, L. I., Olshanetsky, E. B., Kvon, Z. D., Mikhailov, N. N., Dvoretsky, S. A.

“…The influence of e-h scattering on the conductivity and magnetotransport of 2D semimetallic HgTe is studied both theoretically and experimentally. The presence…”
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Electron transport through antidot superlattices in $Si/SiGe$ heterostructures: new magnetoresistance resonances in lattices with large diameter antidots by Olshanetsky, E. B., Renard, Vincent Thomas Francois, Kvon, Z.D., Portal, J.-C., Hartmann, J.-M.

“…In the present work we have investigated the transport properties in a number of Si/SiGe samples with square antidot lattices of different periods. In samples…”
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Ultra-high Aharonov–Bohm oscillations harmonics in a small ring interferometer by Kvon, Z.D., Kozlov, D.A., Olshanetsky, E.B., Plotnikov, A.E., Latyshev, A.V., Portal, J.C.

“…We report on the observation of ultra-high Aharonov–Bohm oscillations harmonics h / n e ( n = 40 – 45 ) in a very small quasibalistic ring (the ring effective…”
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Coulomb blockade in an open small ring with strong backscattering by Mayorov, A.S., Kvon, Z.D., Savchenko, A.K., Scheglov, D.V., Latyshev, A.V.

“…A comparative study of Coulomb blockade oscillations in a small quantum ring with effective radius 100 nm in ordinary tunnelling and anomalous open regimes is…”
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Polarized-microwave control of directed transport in a 2D electron gas with artificial asymmetrical scatterers by Sassine, S., Krupko, Yu, Kvon, Z.D., Portal, J.-C., Murali, R., Martin, K.P., Hill, G., Wieck, A.D.

“…The directed electron transport, driven by external linear-polarized microwave irradiation, in a two-dimensional spatially periodic asymmetrical system called…”
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Magnetoresistance and resistance versus temperature dependence of a mesoporous mesophase carbon by Sassine, S., Olshanetsky, E.B., Kvon, Z.D., Mel’gunov, M.S., Mel’gunova, E.A., Portal, J.C.

“…In the present work the transport properties of mesoporous mesophase carbon (MMC) powder have been investigated in wide temperature and magnetic field ranges…”
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HgCdTe quantum wells grown by molecular beam epitaxy by Dvoretsky, S.A., Ikusov, D.G., Kvon, Z.D., Mikhailov, N.N., Remesnik, V.G., Smirnov, R.N., Sidorov, Yu.G., Shvets, V.A.

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Magnetoconductivity of a spin-polarized two-dimensional electron gas near the (1 1 1) silicon surface by Estibals, O, Kvon, Z.D, Gusev, G.M, Arnaud, G, Portal, J.C

“…The magnetoresistance of a disordered and highly interacting two-dimensional electron gas (2DEG) in a silicon (1 1 1) MOSFET has been measured in the presence…”
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