Results 11 to 20 of about 493,953 (310)

Polariton Electric-Field Sensor [PDF]

open access: yesPhysical Review Letters, 2020
We experimentally demonstrate a dipolar polariton based electric field sensor. We tune and optimize the sensitivity of the sensor by varying the dipole moment of polaritons. We show polariton interactions play an important role in determining the conditions for optimal electric field sensing, and achieve a sensitivity of 0.12 V-m$^{-1}$-Hz$^{-0.5 ...
Togan, Emre   +4 more
openaire   +5 more sources

High Voltage Electric Fields Have Potential to Create New Physical Pest Control Systems

open access: yesInsects, 2020
An electric field is the space surrounding an electric charge, within which it is capable of exerting a perceptible force on another electric charge. Especially under high voltage, electric fields induce various electrostatic phenomena, some of which ...
Shin-ichi Kusakari   +3 more
doaj   +1 more source

Chemical electric field effects in biological macromolecules [PDF]

open access: yes, 1986
Neumann E. Chemical electric field effects in biological macromolecules. Progress in Biophysics and Molecular Biology.
Eberhard Neumann, Neumann, Eberhard
core   +2 more sources

Trends and Features of Thunderstorms and Lightning Activity in the Upper Volga Region

open access: yesAtmosphere, 2023
An increase in the frequency of atmospheric hazards in a changing climate has attracted interest in the study of regional features of mesoscale convective systems and trends of lightning activity. Severe convective storms are the most destructive weather
Svetlana Dementyeva   +5 more
doaj   +1 more source

Electric field effects on nematic wetting layers [PDF]

open access: yes, 2005
We present a theoretical investigation of the temperature and electric field dependence of nematic liquid crystal wetting layers close to an aligning substrate within a confined system.
Mottram, N.J.   +3 more
core   +1 more source

Electric-Field-Induced Phase Change in Copper Oxide Nanostructures [PDF]

open access: yes, 2021
Transition-metal oxides such as cupric and cuprous oxides are strongly correlated materials made of earth-abundant chemical elements displaying energy band gaps of around 1.2 and 2.1 eV.
Tina Hesabizadeh (11741303)   +15 more
core   +1 more source

Deformation of a nearly-hemispherical conducting drop due to an electric field : theory and experiment [PDF]

open access: yes, 2014
We consider, both theoretically and experimentally, the deformation due to an electric field of a pinned nearly-hemispherical static sessile drop of an ionic fluid with a high conductivity resting on the lower substrate of a parallel-plate capacitor ...
Mottram, NJ   +27 more
core   +1 more source

Polychromatic electric field knots

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   +1 more source

Experimental Study on the Fracture Characteristics of Hole-Crack in Rock-like Material under Biaxial Compression

open access: yesApplied Sciences, 2023
Using experimental methods to study the influence of hole and cracks on the mechanical properties and fracture characteristics of rock-like mortar materials under biaxial compression conditions.
Yuan Tian   +4 more
doaj   +1 more source

Recognition and conversion of electric field representations: The case of electric field lines

open access: yesPhysical Review Physics Education Research, 2023
We conducted a study with introductory and upper-division physics students in a Mexican university to learn how students independently recognize the electric field’s main characteristics in the electric field lines diagram and as a source or target ...
Esmeralda Campos   +3 more
doaj   +1 more source

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