Results 61 to 70 of about 201,100 (277)

Empirical Conductivity Equation for the Simulation of the Stationary Space Charge Distribution in Polymeric HVDC Cable Insulations

open access: yesEnergies, 2019
Many processes are involved in the accumulation of space charges within the insulation materials of high voltage direct current (HVDC) cables, e.g., the local electric field, a conductivity gradient inside the insulation, and the injection of charges at ...
Christoph Jörgens, Markus Clemens
doaj   +1 more source

Role of Solution Conductivity in Reaction Induced Charge Auto-Electrophoresis

open access: yes, 2013
Catalytic bimetallic Janus particles swim by a bipolar electrochemical propulsion mechanism that results from electroosmotic fluid slip around the particle surface.
Moran, Jeffrey L., Posner, Jonathan D.
core   +1 more source

Nonlinear Electrical Conductivity Properties of Au Films Prepared by Sputtering [PDF]

open access: yesJournal of Nanomaterials, 2014
Metal‐based films with tunable electrical conductivity have played an important role in developing new types of electric devices for future application. In this work, a sputtering method was used to obtain Au films on silicon substrate in a hypobaric atmosphere.
Qingyun Meng   +4 more
openaire   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

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

Thermodynamics and gauge/gravity duality for Lifshitz black holes in the presence of exponential electrodynamics [PDF]

open access: yes, 2016
In this paper, we construct a new class of topological black hole Lifshitz solutions in the presence of nonlinear exponential electrodynamics for Einstein-dilaton gravity.
Dehghani, M. H.   +3 more
core   +2 more sources

Modulating Two‐Photon Absorption in a Pyrene‐Based MOF Series: An In‐Depth Investigation of Structure–Property Relationships

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger   +10 more
wiley   +1 more source

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

On‐Surface Indigo‐Based Bimolecular Coordination Networks with Programmable Regular or Vitreous Structure

open access: yesAdvanced Functional Materials, EarlyView.
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu   +9 more
wiley   +1 more source

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