Search Results - "Tkachenko, O.A."

Numerical and experimental investigation of unsteady natural convection in a non-uniformly heated vertical open-ended channel by Tkachenko, O.A., Timchenko, V., Giroux-Julien, S., Ménézo, C., Yeoh, G.H., Reizes, J.A., Sanvicente, E., Fossa, M.

“…Experimental and three-dimensional numerical investigations have been undertaken to improve the understanding of the flow and heat transfer phenomena in…”
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Numerical and experimental investigation of unsteady natural convection in a non-uniformly heated vertical open-ended channel by Tkachenko, O.A., Timchenko, V., Giroux-Julien, S., Ménézo, Christophe, Yeoh, G.H., Reizes, J.A., Sanvicente, E., Fossa, M.

“…Experimental and three-dimensional numerical investigations have been undertaken to improve the understanding of the flow and heat transfer phenomena in…”
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Electron–electron interactions in clean quantum point contacts in the large conductance regime by Renard, V.T., Tkachenko, O.A., Tkachenko, V.A., Ota, T., Kumada, N., Portal, J.C., Hirayama, Y.

“…We report an unusual increase with temperature of the conductance of clean quantum point contact at large conductance and B = 0 T . Numerical simulation…”
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Can the conductance step of a single-mode ballistic constriction be lower than 2e2/h? by Liang, C.-T., Tkachenko, O.A., Tkachenko, V.A., Baksheyev, D.G., Simmons, M.Y., Ritchie, D.A., Pepper, M.

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Can the conductance step of a single-mode ballistic constriction be lower than 2 e2/ h? by Liang, C.-T., Tkachenko, O.A., Tkachenko, V.A., Baksheyev, D.G., Simmons, M.Y., Ritchie, D.A., Pepper, M.

“…We have performed four-terminal measurements on a split-gate device with three overlaying finger gates. In our system, a one-dimensional (1D) ballistic…”
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Magnetotransport of electrons in overfull quantum well by Kvon, Z.D, Tkachenko, V.A, Tkachenko, O.A, Toropov, A.I, Bakarov, A.K, Renard, V, Portal, J.-C

“…We report magnetotransport properties of electrons in a new kind of two-dimensional electron system (2DES)—a narrow single quantum well with electron density…”
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Coulomb blockade in triangular lateral small-size quantum dots by Tkachenko, V.A, Kvon, Z.D, Tkachenko, O.A, Baksheev, D.G, Estibals, O, Portal, J.-C

“…An AlGaAs/GaAs lateral quantum dot of triangular shape with a characteristic size L<100 nm containing less than ten electrons was studied. Single-electron…”
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The role of intersubband mixing in single-electron charging of open quantum dot by Baksheyev, D.G, Tkachenko, O.A, Tkachenko, V.A

“…We compare the electrostatics and electron transmission through the quantum dots that have the inlet/outlet constrictions made by (i) split finger gates and…”
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Dynamic barriers in uniform 2DEG as splitter and source of electron beams by Tkachenko, O.A, Baksheyev, D.G, Wojtsekhowski, M.B, Tkachenko, V.A

“…We discuss new effects of multichannel quantum-mechanical scattering of free 2D electrons with momentum p x on 1D modulated regions of high-frequency (hf)…”
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Quantum corrections to the conductivity and Hall coefficient of a two-dimensional electron gas in a dirty AlGaAs/GaAs/AlGaAs quantum well: from the diffusive to the ballistic regime by Renard, V.T., Gornyi, I.V., Tkachenko, O.A., Tkachenko, V.A., Kvon, Z.D., Olshanetsky, E.B., Toropov, A.I., Portal, J.-C.

“…We report an experimental study of quantum conductivity corrections in a low mobility, high density two-dimensional electron gas in a AlGaAs/GaAs/AlGaAs…”
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