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8 Result(s)

within A. S. Yaroshevich Remove this filter Physics Remove this filter Atomic, Molecular, Optical and Plasma Physics Remove this filter

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  1. No Access

    Article

    Low-Frequency Microwave Response of a Quantum Point Contact

    The low-frequency microwave photoconductance of a short (100 nm) quantum point contact based on a high-mobility two-dimensional electron gas in the frequency range of 2–3 GHz is investigated for the first time...

    V. A. Tkachenko, A. S. Yaroshevich, Z. D. Kvon, O. A. Tkachenko… in JETP Letters (2021)

  2. No Access

    Article

    Photon-Stimulated Transport in a Quantum Point Contact (Brief Review)

    Studies of photon-stimulated transport through a quantum point contact based on a high-mobility two-dimensional electron gas in a GaAs quantum well are reviewed. This review includes a brief historical introdu...

    V. A. Tkachenko, Z. D. Kvon, O. A. Tkachenko, A. S. Yaroshevich… in JETP Letters (2021)

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    Article

    Photo- and Thermoelectric Phenomena in Two-Dimensional Topological Insulators and Semimetals Based on HgTe Quantum Wells (Scientific Summary)

    Experimental studies of photo- and thermoelectric phenomena in two-dimensional topological insulators and semimetals based on HgTe quantum wells have been briefly reviewed.

    Z. D. Kvon, M. L. Savchenko, D. A. Kozlov, E. B. Olshanetsky… in JETP Letters (2020)

  4. No Access

    Article

    Microwave Photoresistance of a Two-Dimensional Topological Insulator in a HgTe Quantum Well

    The microwave photoresistance of a two-dimensional topological insulator in a HgTe quantum well with an inverted spectrum has been experimentally studied under irradiation at frequencies of 110–169 GHz. Two me...

    A. S. Yaroshevich, Z. D. Kvon, G. M. Gusev, N. N. Mikhailov in JETP Letters (2020)

  5. No Access

    Article

    Terahertz resistive response of a two-dimensional topological insulator in a quasiballistic transport regime

    The terahertz resistive response of a two-dimensional topological insulator in a HgTe quantum well in the quasiballistic transport regime is studied. The photoresistance appearing only near the charge neutrali...

    Z. D. Kvon, K.-M. Dantscher, M.-T. Scherr, A. S. Yaroshevich… in JETP Letters (2016)

  6. No Access

    Article

    Fine structure of the exciton states in InAs quantum dots

    The fine structure of the exciton states in InAs quantum dots grown by the Stranski-Krastanov method with short growth interruptions has been studied by microphotoluminescence at cryogenic temperatures. It has...

    A. V. Gaisler, A. S. Yaroshevich, I. A. Derebezov, A. K. Kalagin… in JETP Letters (2013)

  7. No Access

    Article

    Energy distributions of photoelectrons emitted from p-GaN(Cs, O) with effective negative electron affinity

    Energy distributions of photoelectrons emitted into vacuum from the valence band and the localized states in the energy gap of p-GaN(Cs, O) with effective negative electron affinity were studied. It is shown that...

    A. A. Pakhnevich, V. V. Bakin, A. V. Yaz’kov… in Journal of Experimental and Theoretical Ph… (2004)

  8. No Access

    Article

    Transformation of quantum size levels into virtual levels at the boundary between p-GaAs and an AlAs/GaAs superlattice

    The transformation of quantum size levels into virtual levels upon a change in the electric field in an AlAs/GaAs superlattice located in the i region of a p-i-n structure is studied experimentally and theoretica...

    V. L. Al’perovich, B. A. Tkachenko… in Journal of Experimental and Theoretical Ph… (1999)