Results 81 to 90 of about 209,920 (241)
Quantum Conductivity for Metal-Insulator-Metal Nanostructures
We present a methodology based on quantum mechanics for assigning quantum conductivity when an ac field is applied across a variable gap between two plasmonic nanoparticles with an insulator sandwiched between them.
de Ceglia, Domenico +3 more
core +1 more source
Nonlinear ac conductivity of one-dimensional Mott insulators
We discuss a semiclassical calculation of low energy charge transport in one-dimensional (1d) insulators with a focus on Mott insulators, whose charge degrees of freedom are gapped due to the combination of short range interactions and a periodic lattice
B Rosenow +6 more
core +1 more source
Dynamical electrophotoconductivity in polycrystalline thin films [PDF]
Polycrystalline cadmium sulfide (CdS) films were deposited on lithium niobate (LiNbO3) substrates by vacuum evaporation and annealed to obtain high photosensitivity. The change in photoconductivity of these films due to the penetration of electric fields
Kornreich, P. G., Kowel, S. T.
core +1 more source
Ballistic transport, chiral anomaly and emergence of the neutral electron - hole plasma in graphene
The process of coherent creation of particle - hole excitations by an electric field in graphene is quantitatively described using a dynamic "first quantized" approach.
B. Rosenstein +8 more
core +1 more source
We study the low temperature conductivity of the electron accumulation layer induced by the very strong electric field at the surface of $\text{SrTiO}_3$ sample.
Fu, Han, Reich, K. V., Shklovskii, B. I.
core +1 more source
Overview of Various Models of Insulators with Thin Coating Layers [PDF]
In this study, the electric potential distribution along an insulator model coated with a thin stress grading material was analyzed using a numerical formulation based on the Spectral Collocation Method (CSM).
Dhahbi-Megriche Nabila +2 more
doaj +1 more source
Nonlinear Field Dependence of Electric Conductivity above the Superconducting Transition [PDF]
The nonlinear field dependence of the so-called anomalous term in the electric conduc tivity due to the fluctuation of the superconducting order parameter is studied theoretically. It is found that in the limit of a large electric field E (i.e. E'J:>Ec= y3/D s0(T)312je where c0 (T) =8/n(T-Tc) and D is the diffusion constant), the anomalous term ...
openaire +1 more source
High-frequency dynamical response of Abrikosov vortex lattice in flux-flow region
The dynamical response of the Abrikosov vortex lattice in the presence of an oscillating driving field is calculated by constructing an analytical solution of the time-dependent Ginzburg-Landau equation. The solution is steady-state, and work done by the
Lin, F. Pei-Jen, Matlock, Peter
core +1 more source
The inherent irreversibility in a steady hydromagnetic permeable channel flow of a conducting fluid with variable electrical conductivity and asymmetric Navier slip at the channel walls in the presence of induced electric field is theoretically ...
Eegunjobi Adetayo S., Makinde Oluwole D.
doaj +1 more source
Nonlinear Hall Acceleration and the Quantum Rectification Sum Rule
Electrons moving in a Bloch band are known to acquire an anomalous Hall velocity proportional to the Berry curvature of the band which is responsible for the intrinsic linear Hall effect in materials with broken time-reversal symmetry.
Matsyshyn, O., Sodemann, I.
core +2 more sources

