Search Results - "Karpov, G. V."

Resistive switching in nano-structures by Karpov, V. G., Niraula, D.

“…Solid state memory and switching devices aimed at replacing the flash memory technology operate by switching from the high to low resistance when conductive…”
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Pulse percolation conduction and multi-valued memory by Karpov, V. G., Serpen, G., Patmiou, Maria, Shvydka, Diana

“…We develop a theory of pulse conduction in percolation type materials such as noncrystalline semiconductors and nano-metal compounds. For short voltage pulses,…”
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Kinetics and Mechanism of the Reaction of Fluorine Atoms with Pentafluoropropionic Acid by Vasiliev, E. S, Knyazev, V. D, Karpov, G. V, Morozov, I. I

“…The kinetics of the reaction between fluorine atoms and pentafluoropropionic acid has been studied experimentally at T = 262–343 K. The overall reaction rate…”
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Hot spots spontaneously emerging in thin film photovoltaics by Vasko, A.C., Vijh, A., Karpov, V.G.

“…[Display omitted] •New phenomenon discovered and explained: Spontaneous hot spot formation in photovoltaics.•Numerical modeling captures time, spatial, and…”
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OFF State Conduction in Filamentary RRAM by Karpov, V. G., Niraula, D.

“…In spite of extensive research, the physics of electric transport in the OFF (high resistance) state of resistive random access memory remains poorly…”
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The Poole-Frenkel laws and a pathway to multi-valued memory by Patmiou, Maria, Niraula, D., Karpov, V. G.

“…We revisit the mechanism of Poole-Frenkel nonohmic conduction in materials of nonvolatile memory. Percolation theory is shown to explain both the Poole and…”
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Coupled electron–heat transport in nonuniform thin film semiconductor structures by Karpov, V. G.

“…A theory of transverse electron transport coupled with heat transfer in semiconductor thin films is developed, conceptually modeling structures of modern…”
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Study of the Electron Cooling System of the NICA Booster by Bryzgunov, M. I., Bubley, A. V., Denisov, A. P., Parkhomchuk, V. V., Panasyuk, V. M., Reva, V. B., Batrakov, A. M., Bedareva, T. V., Bekhtenev, E. A., Goncharov, A. D., Gorchakov, K. M., Gusev, I. A., Dovzhenko, B. A., Zharikov, A. A., Karpov, G. V., Kolmogorov, V. V., Kondaurov, M. N., Korchagin, V. Ya, Kremnev, N. S., Polukhin, V. A., Putmakov, A. A., Senkov, D. V., Fedotov, M. G., Chekavinskiy, V. A.

“…The electron cooling system for the NICA booster has been under construction and tested over the last few years at the Institute of Nuclear Physics. The design…”
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Effects of nonuniformity in thin-film photovoltaics by Karpov, V. G., Compaan, A. D., Shvydka, Diana

“…We discuss the physical origin and effects of micrononuniformities on thin-film photovoltaics. The key factors are the large device area and the presence of…”
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Semi-shunt field emission in electronic devices by Karpov, V. G., Shvydka, Diana

“…We introduce a concept of semi-shunts representing needle shaped metallic protrusions shorter than the distance between a device electrodes. Due to the…”
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Nucleation switching in phase change memory by Karpov, V. G., Kryukov, Y. A., Savransky, S. D., Karpov, I. V.

“…The authors propose a simple physical model of threshold switching in phase change memory cells based on the field induced nucleation of conductive cylindrical…”
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Critical disorder and phase transitions in random diode arrays by Karpov, V G

“…Random diode arrays represent a new class of nonlinear disordered systems related to the physics of thin-film semiconductor structures and some others. When a…”
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Tune Measurement System of the SKIF Booster by Belikov, O. V., Bekhtenev, E. A., Dementev, E. N., Karpov, G. V.

“…Tune measurement system developed in Budker Institute of Nuclear Physics for the Booster of the SKIF project provides fast and accurate measurements of…”
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Synchronous Monitoring of Device and Beam Parameters on the Synchrotron Radiation Facility Siberian Circular Photon Source by Bekhtenev, E. A., Karpov, G. V., Cheblakov, P. B., Gerasev, A. V., Karnaev, S. E., Lipovyi, D. A.

“…This paper describes an approach enabling the continuous monitoring of all devices on the Synchrotron Radiation Facility Siberian Circular Photon Source (SRF…”
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Power generation in random diode arrays by SHVYDKA, Diana, KARPOV, V. G

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Method to Improve Initial Azimutal Uniformity of a Current Shell in Devices with a Plasma Focus by Ivanovskiy, A. V., Kalinychev, A. E., Karpov, G. V.

“…— In a device with a plasma focus, the possibility of improving the initial azimuthal uniformity of the current plasma shell is realized by enhancing the…”
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Percolation with plasticity for neuromorphic systems by Karpov, V G, Serpen, G, Patmiou, Maria

“…We develop a theory of percolation with plasticity media (PWPs) rendering properties of interest for neuromorphic computing. Unlike the standard percolation,…”
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A numerical model of nonuniform solar cell stability by Vasko, A. C., Karpov, V. G.

“…We model degradation in extended two-dimensional solar cells. The model couples electrical and thermal physics, so that voltage and temperature can vary over a…”
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Surface Impregnation of Niobium Alloy in Grinding by Corundum and Silicon-Carbide Wheels by Nosenko, V. A., Fetisov, A. V., Kuznetsov, S. P., Karpov, V. G.

“…The formation of surface relief after the grinding of a niobium alloy by corundum and silicon-carbide wheels with ceramic binder is considered. A scanning…”
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BPM System for VEPP-4M Collider by Bekhtenev, E. A., Karpov, G. V.

“…Developed in BINP wideband beam position monitor (BPM) electronics has been installed at the VEPP-4M electron-positron collider. The VEPP-4M operates with two…”
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