Search Results - "Kukushkin, V I"

Renormalization of the Excitation Spectrum and the Migdal Effect in a 2D Electron System with Strong Interaction by Kukushkin, I. V.

“…The dependence of the Fermi energy of quasiparticles on the electron concentration is studied from analysis of the spectra of radiative recombination of 2D…”
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Drastic Reduction of Plasmon Damping in Two-Dimensional Electron Disks by Gusikhin, P A, Muravev, V M, Zagitova, A A, Kukushkin, I V

“…In this Letter, plasmon damping has been investigated using resonant microwave absorption of two-dimensional electrons in disks with different diameters. We…”
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Discovery of Two-Dimensional Electromagnetic Plasma Waves by Shuvaev, A, Muravev, V M, Gusikhin, P A, Gospodarič, J, Pimenov, A, Kukushkin, I V

“…We report the experimental discovery of "superluminal" electromagnetic 2D plasma waves in the electromagnetic response of a high-quality GaAs/AlGaAs…”
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Novel relativistic plasma excitations in a gated two-dimensional electron system by Muravev, V M, Gusikhin, P A, Andreev, I V, Kukushkin, I V

“…The microwave response of a two-dimensional electron system (2DES) covered by a conducting top gate is investigated in the relativistic regime for which the 2D…”
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Stimulation of Inelastic Light Scattering in Plasmon Structures with Giant Raman Enhancement by Kukushkin, V. I., Kirpichev, V. E., Morozova, E. N., Astrakhantseva, A. S., Solov’ev, V. V., Kukushkin, I. V.

“…The dependences of the intensities of the Stokes and anti-Stokes scattering components on the pump power are studied in plasmon-dielectric structures optimized…”
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Magnetofermionic condensate in two dimensions by Kulik, L. V., Zhuravlev, A. S., Dickmann, S., Gorbunov, A. V., Timofeev, V. B., Kukushkin, I. V., Schmult, S.

“…Coherent condensate states of particles obeying either Bose or Fermi statistics are in the focus of interest in modern physics. Here we report on condensation…”
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New Ultra-Fast Sub-Terahertz Linear Scanner for Postal Security Screening by Shchepetilnikov, A. V., Gusikhin, P. A., Muravev, V. M., Tsydynzhapov, G. E., Nefyodov, Yu. A., Dremin, A. A., Kukushkin, I. V.

“…To meet increasingly demanding technological needs in modern security and industrial applications involving rapid close-range screening, we have developed a…”
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Control of semiconductor quantum dot emission intensity and polarization by metal nanoantennas by Kukushkin, V. I., Mukhametzhanov, I. M., Kukushkin, I. V., Kulakovskii, V. D., Sedova, I. V., Sorokin, S. V., Toropov, A. A., Ivanov, S. V., Sobolev, A. S.

“…We have studied the amplified emission properties of nanoislands with CdSe quantum dots in ZnSe/CdSe/ZnSe heterostructures surrounded by metallic antennas. It…”
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Metastructures for the Giant Enhancement of Raman Scattering in the Near Infrared Spectral Range by Kukushkin, V. I., Kirpichev, V. E., Morozova, E. N., Solov’ev, V. V., Fedotova, Ya. V., Kukushkin, I. V.

“…The properties of periodic dielectric structures coated with a thick metal layer, which allow enhancing an inelastic light scattering signal by more than eight…”
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Laughlin anyon complexes with Bose properties by Kulik, L. V., Zhuravlev, A. S., Musina, L. I., Belozerov, E. I., Van’kov, A. B., Volkov, O. V., Zagitova, A. A., Kukushkin, I. V., Umansky, V. Y.

“…Two-dimensional electron systems in a quantizing magnetic field are regarded as of exceptional interest, considering the possible role of anyons—quasiparticles…”
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Artificially Constructed Plasmarons and Plasmon-Exciton Molecules in 2D Metals by Zhuravlev, A S, Kuznetsov, V A, Kulik, L V, Bisti, V E, Kirpichev, V E, Kukushkin, I V, Schmult, S

“…Resonant optical excitation was used to create a macroscopic nonequilibrium ensemble of "dark" excitons with an unprecedented long lifetime in a…”
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Magnetoplasma excitations and the effect of electron and hole velocity renormalization in free-hanging graphene studied by Raman scattering by Kukushkin, V. I., Kirpichev, V. E., Kukushkin, I. V.

“…The properties of plasma and magnetoplasma excitations in free-hanging graphene have been studied for the first time by Raman scattering. In addition to…”
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Size plasmon–polariton resonance and its contribution to the giant enhancement of the Raman scattering by Kukushkin, V. I., Grishina, Ya. V., Solov’ev, V. V., Kukushkin, I. V.

“…The dependence of the enhancement of the Raman scattering on the size of a dielectric column is measured in structures with the spatial modulation of the…”
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Efficiency of Sub-THz-to-DC Energy Conversion by Means of a Silicon Detector by Shchepetilnikov, A. V., Khisameeva, A. R., Fedotova, Ya. V., Dremin, A. A., Kukushkin, I. V.

“…The efficiency η of sub-THz-to-DC energy conversion of a silicon-based plasmonic detector was studied. The dependence of the detector output signal on the…”
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Comparative Study of the Two-Dimensional Plasma Excitations in the Heterostructures ZnO/MgZnO, AlAs/AlGaAs, and GaAs/AlGaAs by Khisameeva, A. R., Shchepetilnikov, A. V., Muravev, V. M., Nefyodov, Yu. A., Kukushkin, I. V.

“…The plasma oscillations in new advanced two-dimensional electron systems (2DESs) based on the heterostructures ZnO/MgZnO, AlAs/AlGaAs, and GaAs/AlGaAs are…”
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Observation of retardation effects in the spectrum of two-dimensional plasmons by Kukushkin, I V, Smet, J H, Mikhailov, S A, Kulakovskii, D V, von Klitzing, K, Wegscheider, W

“…Retardation effects, theoretically predicted more than 35 years ago, are observed in the spectrum of two-dimensional plasmons in high-electron-mobility…”
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New type of B-periodic magneto-oscillations in a two-dimensional electron system induced by microwave irradiation by KUKUSHKIN, I. V, AKIMOV, M. Yu, SMET, J. H, MIKHAILOV, S. A, VON KLITZING, K, ALEINER, I. L, FALKO, V. I

“…We observe a new type of magneto-oscillations in the photovoltage and the longitudinal resistance of a two-dimensional electron system. The oscillations are…”
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Piezoplasmonics: Strain-induced tunability of plasmon resonance in AlAs quantum wells by Khisameeva, A. R., Muravev, V. M., Kukushkin, I. V.

“…We demonstrate tuning of a two-dimensional (2D) plasmon spectrum in modulation-doped AlAs quantum wells via the application of in-plane uniaxial strain. We…”
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Demonstration of the plasmonic THz phase shifter at room temperature by Dzhikirba, K. R., Shuvaev, A., Khudaiberdiev, D., Kukushkin, I. V., Muravev, V. M.

“…We experimentally demonstrate that above 300 GHz, the plasmonic phase shifter can operate at up to room temperature. We investigate the temperature-dependent…”
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Discovery of high-Q Fabry–Pérot supercavity modes by Gusikhin, P. A., Dzhikirba, K. R., Astrakhantseva, A. S., Kukushkin, I. V., Muravev, V. M.

“…We report on a high-quality Fabry–Pérot supercavity mode observed in the terahertz frequency range. The experiment is carried out on a silicon chip with…”
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