Results 61 to 70 of about 209,920 (241)

Electric field dependence of thermal conductivity of a granular superconductor: Giant field-induced effects predicted

open access: yes, 2002
The temperature and electric field dependence of electronic contribution to the thermal conductivity (TC) of a granular superconductor is considered within a 3D model of inductive Josephson junction arrays.
A. L. Rakhmanov   +13 more
core   +1 more source

Second-harmonic generation in subwavelength graphene waveguides [PDF]

open access: yes, 2014
We suggest a novel approach for generating second-harmonic radiation in subwavelength graphene waveguides. We demonstrate that quadratic phase matching between the plasmonic guided modes of different symmetries can be achieved in a planar double-layer ...
Kivshar, Yuri S., Smirnova, Daria
core   +2 more sources

Dynamical transport properties of NbSe$_3$ with simultaneous sliding of both charge density waves

open access: yes, 2013
Measurements of the nonlinear conductivity in NbSe$_3$ when the high-T and the low-T charge-density waves (CDWs) are simultaneously sliding have been performed.
Monceau, P., Sinchenko, A. A.
core   +3 more sources

Simulation study of nonlinear conductivity and electric field distribution in cross-linked polyethylene (XLPE) cables under multiphysics coupling

open access: yesAIP Advances
The reliable operation of high-voltage power cables largely depends on accurately predicting the internal electric field distribution under complex service conditions.
Ping Huang   +5 more
doaj   +1 more source

Chiral orbital texture in nonlinear electrical conduction

open access: yesPhysical Review B
Nonlinear electrical conduction primarily mediated by an orbital texture is observed in chiral semiconductor Te. We determine the enantiospecific sign of the nonlinear conductance and identify anomalies in its carrier-density dependence. Our findings, combined with the Boltzmann equation, are attributed to a chiral orbital texture, namely a chiral ...
Suguru Okumura   +2 more
openaire   +2 more sources

Nonlinear dielectric properties of polyimide in high AC electric field

open access: yesJournal of Applied Physics, 2022
The nonlinear dielectric properties of polyimide (PI) films, excited by high-intensity, AC electric fields, have been measured. This work highlights that nonlinear DC conduction is a component of the AC conductivity and dielectric loss response when ...
S. Diaham, P. Lambkin, Baoxing Chen
semanticscholar   +1 more source

Charge Accumulation Characteristics of Nonlinear Conductive SIR Composites under Polarity Reversal Voltage

open access: yesZhongguo dianli, 2020
The HVDC cable accessory is the weak point of the cable system. In order to study the effect of the nonlinear conductivity on the charge accumulation property of SiR cable accessory insulation under polarity reversal voltage, this paper prepared a SiR ...
Zhuoran YANG   +4 more
doaj   +1 more source

Nonlinear conduction and electrical switching in one-dimensional conductors

open access: yesJournal of Chemical Sciences, 1986
Many one-dimensional conductors show pronounced nonlinear electrical conduction. Some of them show very interesting electrical switching from a low conducting state to a high conducting state. Such electrical switching is often associated with memory. These are discussed with particular emphasis on charge transfer complexestmbine-tcnq, tmpd-tcnq, Cs2 ...
Subramanyam, SV, Naik, Hemamalini
openaire   +2 more sources

Transient response of photoexcited electrons: negative and oscillating current

open access: yes, 2005
Time-dependent current of the electrons excited in the conduction band after ultrafast interband photogeneration is studied theoretically. The transient photocurrent is calculated for the nonlinear regime of response to a stationary electric field.
F. T. Vasko   +11 more
core   +1 more source

Second-order nonlinear optical response of graphene [PDF]

open access: yes, 2016
Although massless Dirac fermions in graphene constitute a centrosymmetric medium for in-plane excitations, their second-order nonlinear optical response is nonzero if the effects of spatial dispersion are taken into account.
Belyanin, Alexey   +2 more
core   +3 more sources

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