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Related papers: Accelerating and Stopping Resistance Drift in Phas…

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We investigated theoretically the Coulomb drag effect in coupled 2D electron gases in a wide interval of magnetic field and temperature $ 1/\tau \ll \omega_c \ll E_F/\hbar$, $T \ll E_F$, $\tau$ being intralayer scattering time, $\omega_c$…

Mesoscale and Nanoscale Physics · Physics 2016-08-31 A. V. Khaetskii , Yuli V. Nazarov

Variability in memristive devices based on h-BN dielectrics is studied in depth. Different numerical techniques to extract the reset voltage are described and the corresponding cycle-to-cycle variability is characterized by means of the…

Mesoscale and Nanoscale Physics · Physics 2024-11-22 Juan B. Roldan , David Maldonado , C. Aguilera-Pedregosa , F. J. Alonso , Yiping Xiao , Yaqing Shen , Wenwen Zheng , Yue Yuan , Mario Lanza

We present numerical simulations of high field transport in both suspended and deposited armchair graphene nanoribbon (A-GNR) on HfO2 substrate. Drift velocity in suspended GNR does not saturate at high electric field (F), but rather…

Mesoscale and Nanoscale Physics · Physics 2015-05-30 Alessandro Betti , Gianluca Fiori , Giuseppe Iannaccone

Solid-state programmable metallization cells have attracted considerable attention as memristive elements for Redox-based Resistive Random Access Memory (ReRAM) for low-power and low-voltage applications. In principle, liquid-state…

Chemical Physics · Physics 2016-08-26 Ji-Hyung Han , Ramachandran Muralidhar , Rainer Waser , Martin Z. Bazant

A polycrystalline sample of the MgB_2 superconductor was investigated by measurements of the electrical resistivity, the thermopower and the thermal conductivity in the temperature range between 1.8K and 300K in zero magnetic field. The…

Altermagnets represent a novel magnetic phase with transformative potential for ultrafast spintronics, yet efficient control of their magnetic states remains challenging. We demonstrate an ultra-low-power electric-field control of…

Thermoelectric effects are envisioned to reduce programming currents in nanopillar phase change memory cells. However, due to the inherent symmetry in such a structure, the contribution due to thermoelectric effects on programming currents…

Mesoscale and Nanoscale Physics · Physics 2015-12-08 Jyotsna Bahl , Bipin Rajendran , Bhaskaran Muralidharan

Using direct atomic simulations, the vibration scattering time scales are characterized, and then the nature and the quantitative weight of thermal excitations are investigated in an example system Li2S from its amorphous solid state to its…

Materials Science · Physics 2021-06-16 Yanguang Zhou , Sebastian Volz

We present the high-temperature (70 K < T < 300 K) resistivity anisotropy and Hall effect measurements of the quasi-one-dimensional (1D) organic conductor (TMTTF)2AsF6. The temperature variations of the resistivity are pronouncedly…

Strongly Correlated Electrons · Physics 2009-11-11 Bojana Korin-Hamzic , Emil Tafra , Mario Basletic , Amir Hamzic , Martin Dressel

We report measurements of the electric field vs. current density [E(J] characteristics in the mixed state of amorphous Nb0.7Ge0.3 microbridges. Close to the transition temperature Tc the Larkin-Ovchinnikov theory of nonlinear flux flow and…

Superconductivity · Physics 2007-05-23 D. Babic , J. Bentner , C. Suergers , C. Strunk

High Electron Mobility Transistors (HEMTs) are most suitable for harsh environments as they operate reliably under extreme conditions such as high voltages, high temperatures, radiation exposure and corrosive atmospheres. In this article,…

Signal Processing · Electrical Eng. & Systems 2025-10-13 Tanjim Rahman , Trupti Ranjan Lenka

A recently developed reduced model of H-mode sustainment based on interchange-drift-Alfv\'en turbulence description in the vicinity of the separatrix matching experimental observations in ASDEX Upgrade has been extended to experiments with…

Plasma Physics · Physics 2023-10-20 O. Grover , T. Eich , P. Manz , W. Zholobenko , T. Happel , T. Body , U. Plank , P. Ulbl , ASDEX Upgrade team

Digital data for the temperature dependence of electrical resistance, which were extracted and analyzed by Hamlin (arXiv:2210.10766v1) from the pdf file published for "Room temperature superconductivity in a carbonaceous sulfur hydride,"…

Superconductivity · Physics 2022-12-14 Dale R. Harshman , Anthony T. Fiory

Robustness to disorder - the defining property of any topological state - has been mostly tested in low-disorder translationally-invariant materials systems where the protecting underlying symmetry, such as time reversal, is preserved. The…

Electron current layers, which form in various natural and laboratory plasmas, are susceptible to multiple instabilities, with tearing being a prominent instability driven by current gradients. Tearing is considered a potential mechanism…

Plasma Physics · Physics 2025-01-27 Sushmita Mishra , Gurudatt Gaur , Bhavesh G. Patel

We analyse the effects of applying an electric field on the critical temperature, Ts, at which superionicity appears in archetypal fast ion conductor CaF2 by means of molecular dynamics simulations. We find that the onset of superionicity…

Materials Science · Physics 2015-08-31 Claudio Cazorla

Mani et al. have observed [1] zero-resistance states (ZRS) and energy gaps in a surprising setting: ultrahigh-mobility GaAs/AlGaAs heterostructures that contain a two dimensional electron Landau system (2DELS) exhibit vanishing diagonal…

Superconductivity · Physics 2007-05-23 J. C. Phillips

We use inelastic neutron scattering to study the temperature dependence of magnetic excitations (for energies up to 100 meV) in the cuprate La$_{1.875}$Ba$_{0.125}$CuO$_4$. This compound exhibits stripe order below a temperature of ~50 K;…

Superconductivity · Physics 2009-11-13 Guangyong Xu , J. M. Tranquada , T. G. Perring , G. D. Gu , M. Fujita , K. Yamada

The extremely low threshold voltage (Vth) of native MOSFETs (Vth~0V@300K) is conducive to the design of cryogenic circuits. Previous research on cryogenic MOSFETs mainly focused on the standard threshold voltage (SVT) and low threshold…

Applied Physics · Physics 2021-09-01 Yuanke Zhang , Tengteng Lu , Wenjie Wang , Yujing Zhang , Jun Xu , Chao Luo , Guoping Guo

We have fabricated ultra-thin YBa2Cu3O7-x nanowires with a high critical current density and studied their voltage switching behavior in the 4.2 - 90 K temperature range. A comparison of our experimental data with theoretical models…

Superconductivity · Physics 2018-08-22 M. Lyatti , M. A. Wolff , A. Savenko , M. Kruth , S. Ferrari , U. Poppe , W. Pernice , R. E. Dunin-Borkowski , C. Schuck