Results 1 to 10 of about 42,410 (163)

Determining the depth of surface charging layer of single Prussian blue nanoparticles with pseudocapacitive behaviors [PDF]

open access: yesNature Communications, 2022
The surface charging layer in nanomaterials, which determines their pseudocapacitive behavior, is challenging to characterize. Here the authors perform Faradic electrochemical impedance spectroscopy measurements of single cuboid Prussian blue ...
Ben Niu   +5 more
doaj   +2 more sources

Roughness Evolution and Charging in Plasma-Based Surface Engineering of Polymeric Substrates: The Effects of Ion Reflection and Secondary Electron Emission

open access: yesMicromachines, 2018
The interaction of plasma with polymeric substrates generates both roughness and charging on the surface of the substrates. This work, toward the comprehension and, finally, the control of plasma-induced surface roughness, delves into the intertwined ...
George Memos   +2 more
doaj   +3 more sources

Spacecraft surface charging within geosynchronous orbit observed by the Van Allen Probes. [PDF]

open access: yesSpace Weather, 2016
Sarno-Smith LK   +6 more
europepmc   +2 more sources

Charged nanorods at heterogeneously charged surfaces [PDF]

open access: yesThe Journal of Chemical Physics, 2018
We study the spatial and orientational distribution of charged nanorods (rodlike counterions) as well as the effective interaction mediated by them between two plane-parallel surfaces that carry fixed (quenched) heterogeneous charge distributions. The nanorods are assumed to have an internal charge distribution, specified by a multivalent monopolar ...
Ali Naji   +3 more
openaire   +2 more sources

Surface charge accumulation and pre-flashover characteristics induced by metal particles on the insulator surfaces of 1100 kV GILs under AC voltage

open access: yesHigh Voltage, 2020
With the increase in the voltage and capacitance of gas-insulated transmission lines (GILs), the insulation failure of GIL has attracted more and more attention.
Li Xing   +5 more
doaj   +1 more source

Surface Charge Mapping with a Nanopipette [PDF]

open access: yesJournal of the American Chemical Society, 2014
Nanopipettes are emerging as simple but powerful tools for probing chemistry at the nanoscale. In this contribution the use of nanopipettes for simultaneous surface charge mapping and topographical imaging is demonstrated, using a scanning ion conductance microscopy (SICM) format.
Kim McKelvey   +4 more
openaire   +2 more sources

Interaction between heterogeneously charged surfaces: Surface patches and charge modulation [PDF]

open access: yesPhysical Review E, 2013
When solid surfaces are immersed in aqueous solutions, some of their charges can dissociate and leave behind charge patches on the surface. Although the charges are distributed heterogeneously on the surface, most of the theoretical models treat them as homogeneous.
Ben-Yaakov, Dan   +2 more
openaire   +3 more sources

Simulating Surface Charge Dynamics [PDF]

open access: yesIEEE Transactions on Dielectrics and Electrical Insulation, 2021
Surface charge dynamics can play an important role in electric field distributions in both AC and DC insulation systems. In this paper the theory behind surface charge dynamics is introduced with a particular focus on the calculation of surface divergence; an operator which is used to determine movement of charge constrained to a surface.
Callender, George   +2 more
openaire   +1 more source

Influence of humidity on conduction processes in gas-insulated devices

open access: yesHigh Voltage, 2020
Humidity has been considered as one of the main influencing factors that determine the conduction processes and electric strength of gas-insulated systems.
Malte Tschentscher   +3 more
doaj   +1 more source

Buried Charged Surface in Proteins [PDF]

open access: yesStructure, 2000
The traditional picture of charged amino acids in globular proteins is that they are almost exclusively on the outside exposed to the solvent. Buried charges, when they do occur, are assumed to play an essential role in catalysis and ligand binding, or in stabilizing structure as, for instance, helix caps.By analyzing the amount and distribution of ...
Kajander, T.   +8 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy