Search Results - "Uskov, Alexander V"

Quantum Langevin approach for superradiant nanolasers by Protsenko, Igor E, Uskov, Alexander V, André, Emil C, Mørk, Jesper, Wubs, Martijn

“…A new approach for analytically solving quantum nonlinear Langevin equations is proposed and applied to calculations of spectra of superradiant lasers where…”
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Quantum Fluctuations in the Small Fabry–Perot Interferometer by Protsenko, Igor E., Uskov, Alexander V.

“…Spectra of the small Fabry–Perot interferometer (FPI) of the size of the order of the wavelength, with the main mode excited by a quantum field from a nano–LED…”
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Giant Photogalvanic Effect in Noncentrosymmetric Plasmonic Nanoparticles by Zhukovsky, Sergei V., Babicheva, Viktoriia E., Evlyukhin, Andrey B., Protsenko, Igor E., Lavrinenko, Andrei V., Uskov, Alexander V.

“…Photoelectric properties of noncentrosymmetric, similarly oriented metallic nanoparticles embedded in a homogeneous semiconductor matrix are theoretically…”
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Effect of quantized conductivity on the anomalous photon emission radiated from atomic-size point contacts by Buret, Mickaël, Smetanin, Igor V., Uskov, Alexander V., Colas des Francs, Gérard, Bouhelier, Alexandre

“…We observe anomalous visible to near-infrared electromagnetic emission from electrically driven atomic-size point contacts. We show that the number of photons…”
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Population Fluctuation Mechanism of the Super‐Thermal Photon Statistic of Quantum LEDs with Collective Effects by Protsenko, Igor E., Uskov, Alexander V.

“…The analytical procedure is developed for the calculation of the quantum second‐order autocorrelation function g2$g_2$ of a small super‐radiant LED, where the…”
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Direct Plasmonic Excitation of the Hybridized Surface States in Metal Nanoparticles by Khurgin, Jacob B, Petrov, Alexander, Eich, Manfred, Uskov, Alexander V

“…Plasmon-driven chemical reactions are a subject that is currently capturing the attention of the research community and generates a fair amount of arguments…”
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Oscillator Laser Model by Protsenko, Igor E., Uskov, Alexander V.

“…A laser model is formulated in terms of quantum harmonic oscillators. Emitters in the low lasing states are usual harmonic oscillators, and emitters in the…”
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New Design of Two-Dimensional Array of Laser Diodes With Direct Convective Cooling by Oleshchenko, Vladislav A., Uskov, Alexander V., Bezotosnyi, Victor V.

“…The new approach to cool of Laser Diode Arrays (LDAs) is proposed. A coolant flows in regions between Laser Diode Bars (LDBs) in LDA and directly removes heat…”
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Spontaneous Hot-Electron Light Emission from Electron-Fed Optical Antennas by Buret, Mickael, Uskov, Alexander V, Dellinger, Jean, Cazier, Nicolas, Mennemanteuil, Marie-Maxime, Berthelot, Johann, Smetanin, Igor V, Protsenko, Igor E, Colas-des-Francs, Gérard, Bouhelier, Alexandre

“…Nanoscale electronics and photonics are among the most promising research areas providing functional nanocomponents for data transfer and signal processing. By…”
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Landau Damping in Hybrid Plasmonics by Uskov, Alexander V, Khurgin, Jacob B, Smetanin, Igor V, Protsenko, Igor E, Nikonorov, Nikolay V

“…The Landau damping (LD) mechanism of the localized surface plasmon (LSP) decay is studied for the hybrid nanoplasmonic (metal core/dielectric shell)…”
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Hot electron photoemission in metal–semiconductor structures aided by resonance tunneling by Shuklin, Fedor A., Smetanin, Igor V., Protsenko, Igor E., Khurgin, Jacob B., Nikonorov, Nikolay V., Uskov, Alexander V.

“…Enhancement of the surface photoemission from metal into semiconductor by resonance tunneling of photoexcited electrons through (quasi-) discrete level in…”
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Metal Nanoparticles with Effective Photoemission by Protsenko, Igor E., Uskov, Alexander V.

“…We find the maximum size of metal nanoparticles, when the surface photoemission (SPE) becomes important, and the size, when SPE exceeds the volume…”
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Bulk Photoemission from Plasmonic Nanoantennas of Different Shapes by Ikhsanov, Renat Sh, Novitsky, Andrey V, Protsenko, Igor E, Uskov, Alexander V

“…We elaborate a semi-analytical model for calculation of the bulk internal emission of photoelectrons from metal nanoparticles into a semiconductor matrix. We…”
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Effect of Tamm Surface States on Landau Damping in Metal–Semiconductor Nanostructures by Uskov, Alexander V., Smetanin, Igor V., Protsenko, Igor E., Willatzen, Morten, Nikonorov, Nikolay V.

“…The hot electron generation in plasmonic nanoparticles is the key to efficient plasmonic photocatalysis. Here, the effect of Tamm states (TSs) at the…”
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Crucial Role of Metal Surface Morphology in Photon Emission from a Tunnel Junction at Ambient Conditions by Shkoldin, Vitaliy A, Permyakov, Dmitry V, Ladutenko, Konstantin S, Zhukov, Mikhail V, Vasiliev, Aleksandr A, Golubok, Alexander O, Uskov, Alexander V, Bolshakov, Alexey D, Bogdanov, Andrey A, Samusev, Anton K, Mukhin, Ivan S

“…In this paper, we study light emission from a tunnel contact between the Au film on a glass substrate and the Au-coated tungsten probe of the scanning…”
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Surface and Volume Photoemission through Low-Barrier and Ohmic Interfaces in Metal Nanoparticles by Protsenko, Igor E., Uskov, Alexander V., Nikonorov, Nikolay V.

“…We investigate the surface photoemission (SPE) and the volume (VPE) photoemission from metal nanoparticles into semiconductor environments with a varied height…”
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Enhanced Electron Photoemission by Collective Lattice Resonances in Plasmonic Nanoparticle-Array Photodetectors and Solar Cells by Zhukovsky, Sergei V., Babicheva, Viktoriia E., Uskov, Alexander V., Protsenko, Igor E., Lavrinenko, Andrei V.

“…We propose to use collective lattice resonances in plasmonic nanoparticle arrays to enhance and tailor photoelectron emission in Schottky barrier…”
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Electrostatic Control over Optically Pumped Hot Electrons in Optical Gap Antennas by Agreda, Adrian, Viarbitskaya, Sviatlana, Smetanin, Igor V, Uskov, Alexander V, Colas des Francs, Gérard, Bouhelier, Alexandre

“…We investigate the influence of a static electric field on the incoherent nonlinear response of an unloaded electrically contacted nanoscale optical gap…”
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Superradiance with Incoherent Nonradiative Decay by Protsenko, Igor E., Uskov, Alexander V.

“…We describe superradiance of a few emitters in a dissipative environment with nonradiative decay in the Schrödinger approach, which is simpler than the density…”
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Resonant Mass Detector Based on Carbon Nanowhiskers with Traps for Nanoobjects Weighing by Lukashenko, Stanislav Y., Mukhin, Ivan S., Komissarenko, Filipp E., Gorbenko, Olga M., Sapozhnikov, Ivan D., Felshtyn, Michael L., Uskov, Alexander V., Golubok, Alexander O.

“…Nano‐mechanical oscillator (NMO) based on amorphous carbon nanowhisker (CNW) with nanotraps for resonant weighting of nanoparticles in range of mass…”
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