Results 1 to 10 of about 1,975,648 (366)

Collision and Diffusion in Microwave Breakdown of Nitrogen Gas in and around Microgaps [PDF]

open access: yesAIP Advances, 2013
The microwave induced breakdown of N2 gas in microgaps was modeled using the collision frequency between electrons and neutral molecules and the effective electric field concept.
Bowman III, A.   +3 more
core   +7 more sources

Investigating membrane breakdown of neuronal cells exposed to nonuniform electric fields by finite-element modeling and experiments [PDF]

open access: green, 2002
High electric field strengths may induce high cell membrane potentials. At a certain breakdown level the membrane potential becomes constant due to the transition from an insulating state into a high conductivity and high permeability state.
Heida, Tjitske   +3 more
core   +4 more sources

Electrical breakdown in tissue electroporation [PDF]

open access: yesBiochemical and Biophysical Research Communications, 2015
Electroporation, the permeabilization of the cell membrane by brief, high electric fields, has become an important technology in medicine for diverse application ranging from gene transfection to tissue ablation. There is ample anecdotal evidence that the clinical application of electroporation is often associated with loud sounds and extremely high ...
Guenther, Enric   +4 more
openaire   +5 more sources

Resistive switching induced by electronic avalanche breakdown in GaTa$_4$Se$_{8-x}$Te$_x$ narrow gap Mott Insulators [PDF]

open access: yes, 2013
Mott transitions induced by strong electric fields are receiving a growing interest. Recent theoretical proposals have focused on the Zener dielectric breakdown in Mott insulators, however experimental studies are still too scarce to conclude about the ...
Cario, Laurent   +8 more
core   +4 more sources

Poling of VDF/TrFe copolymers using a step-wise method [PDF]

open access: yes, 1996
A new poling technique is presented, in which a series of five consecutive pulses of electric field, and with successively increasing strength is applied between the two electrodes of 65/35 VDF/TrFE copolymer based sensor. Between each pulse, the applied
Binnie, T.D.   +3 more
core   +3 more sources

The inception of pulsed discharges in air: simulations in background fields above and below breakdown [PDF]

open access: yes, 2014
We investigate discharge inception in air, in uniform background electric fields above and below the breakdown threshold. We perform 3D particle simulations that include a natural level of background ionization in the form of positive and O$_{2}^-$ ions.
Ebert, Ute   +2 more
core   +3 more sources

Deep dielectric charging of regolith within the Moon\u27s permanently shadowed regions [PDF]

open access: yes, 2014
Energetic charged particles, such as galactic cosmic rays (GCRs) and solar energetic particles (SEPs), can penetrate deep within the lunar surface, resulting in deep dielectric charging.
Jordan, Andrew P.   +5 more
core   +2 more sources

Nature of Sonoluminescence: Noble Gas Radiation Excited by Hot Electrons in "Cold" Water [PDF]

open access: yes, 2000
We show that strong electric fields occurring in water near the surface of collapsing gas bubbles because of the flexoelectric effect can provoke dynamic electric breakdown in a micron-size region near the bubble and consider the scenario of the SBSL ...
A. P. Levanyuk   +38 more
core   +2 more sources

Electromagnetic radiation of simulated mid-gap streamers [PDF]

open access: yes, 2016
Electromagnetic field from simulated double-headed mid-gap streamers is computed. The effect of the applied electric field is studied by considering electric fields higher than the conventional breakdown threshold (‘overvoltage’).
Fabró Tàpia, Ferran   +1 more
core   +1 more source

ELECTRICAL BREAKDOWN IN WATER

open access: yes, 2023
Abstract The process of formation of anodic electrical breakdown in the crystal structure of ice and liquid water is considered within the framework of the mechanism of generation of free charge carriers through interatomic Auger transitions in the valence band of the dielectric.
openaire   +3 more sources

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