Results 11 to 20 of about 12,044,125 (415)

Electric field measurement in electric-field modified flames

open access: yesProceedings of the Combustion Institute, 2021
Abstract The application of an electric field to a flame modifies the flame characteristics due to the collective motion of charged particles generated within the flame. The applied field mobilises electrons and ions depending on their polarity, leading to localised regions of space charge with sufficient density to either locally amplify or shield ...
Thomas D. Butterworth, Min Suk Cha
openaire   +4 more sources

Polychromatic electric field knots [PDF]

open access: yesPhysical Review Research, 2021
The polarization of a monochromatic optical beam lies in a plane and, in general, is described by an ellipse, known as the polarization ellipse. The polarization ellipse in the tight-focusing (nonparaxial) regime forms nontrivial three-dimensional ...
Manuel F. Ferrer-Garcia   +4 more
doaj   +5 more sources

Effects of a static electric field on two-color photoassociation between different atoms

open access: yesAIP Advances, 2014
We study non-perturbative effects of a static electric field on two-color photoassociation of different atoms. A static electric field induces anisotropy in scattering between two different atoms and hybridizes field-free rotational states of ...
Debashree Chakraborty, Bimalendu Deb
doaj   +3 more sources

Unattended Electric Weeder (UEW): A Novel Approach to Control Floor Weeds in Orchard Nurseries

open access: yesAgronomy, 2023
This study developed an unattended electric weeder (UEW) to control floor weeds in an orchard greenhouse. The UEW was a motor-driven dolly equipped with a spark exposer.
Yoshinori Matsuda   +2 more
doaj   +1 more source

Electrostatic Insect Repulsion, Capture, and Arc-Discharge Techniques for Physical Pest Management in Greenhouses

open access: yesAgronomy, 2022
This article reviews the development of electrostatic apparatuses for controlling insect pests in greenhouses. The apparatuses control insects by repelling them, capturing them, and killing them by producing an arc discharge.
Shin-ichi Kusakari   +2 more
doaj   +1 more source

Electric field–tunable superconductivity in alternating-twist magic-angle trilayer graphene

open access: yesScience, 2021
A twisty trilayer The discovery of superconductivity in bilayers consisting of graphene sheets twisted with respect to each other by just the right “magic” angle has inspired enormous interest in twisted materials. Hao et al. constructed twisted trilayer
Zeyu Hao   +8 more
semanticscholar   +1 more source

Electrostatic Techniques for Physically Managing Pathogens, Insect Pests, and Weeds in Field and Greenhouse Cropping Systems

open access: yesAgronomy, 2023
The primary focus in pest management across all pest classes, including pathogens, insect pests, and weeds, is on shifting towards methods that do not rely on pesticides [...]
Hideyoshi Toyoda
doaj   +1 more source

Interfacial chemical bond and internal electric field modulated Z-scheme Sv-ZnIn2S4/MoSe2 photocatalyst for efficient hydrogen evolution

open access: yesNature Communications, 2021
Construction of Z-scheme heterostructure is of great significance for realizing efficient photocatalytic water splitting. However, the conscious modulation of Z-scheme charge transfer is still a great challenge. Herein, interfacial Mo-S bond and internal
Xuehua Wang   +5 more
semanticscholar   +1 more source

Electric Field Effect in Atomically Thin Carbon Films [PDF]

open access: yesScience, 2004
We describe monocrystalline graphitic films, which are a few atoms thick but are nonetheless stable under ambient conditions, metallic, and of remarkably high quality.
K. Novoselov   +7 more
semanticscholar   +1 more source

Recent Sensing Technologies of Imperceptible Water in Atmosphere

open access: yesChemosensors, 2022
Accurate detection and quantitative evaluation of environmental water in vapor and liquids state expressed as humidity and precipitation play key roles in industrial and scientific applications. However, the development of supporting tools and techniques
Moataz Mekawy, Jin Kawakita
doaj   +1 more source

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