Results 41 to 50 of about 2,049,034 (240)

Laser nanotraps and nanotweezers for cold atoms: 3D gradient dipole force trap in the vicinity of Scanning Near-field Optical Microscope tip [PDF]

open access: yes, 2005
Using a two-dipole model of an optical near-field of Scanning Near-field Optical Microscope tip, i. e. taking into account contributions of magnetic and electric dipoles, we propose and analyze a new type of 3D optical nanotrap found for certain ...
Balykin   +26 more
core   +1 more source

A new electric field mill array with each of the mill’s rotor controlled precisely by a GPS module: Equipment and initial results

open access: yesEarth and Planetary Physics
We have newly designed an electrostatic sensor, called an electric field mill (EFM), to simplify the estimation of the charge position and charge amount transferred by lightning discharges.
Kozo Yamashita   +6 more
doaj   +1 more source

POTENTIAL DISTRIBUTION IN VICINITY OF TRANSMISSION LINE SUPPORT [PDF]

open access: yesProblems of the Regional Energetics, 2013
The paper examines a new approach to finite volume method which is used to calculate the electric field of spatially inhomogeneous three-dimensional environment. The Dirichlet problem is formulated and the computational grid is constructed on the base of
Paţiuc V.
doaj  

Field-enhanced electron capture by iron impurities in germanium [PDF]

open access: yes, 2011
The dependence of electronic properties of a deep level on electric field is relevant for better understanding of its impact on device characteristics. However, direct observation of the field assisted free carrier capture in DLTS is difficult, since in ...
Callens, Freddy   +7 more
core   +1 more source

The Unexpected Role of Evolving Longitudinal Electric Fields in Generating Energetic Electrons in Relativistically Transparent Plasmas

open access: yes, 2018
Superponderomotive-energy electrons are observed experimentally from the interaction of an intense laser pulse with a relativistically transparent target.
Arefiev, A. V.   +11 more
core   +1 more source

A Novel Tangential Electric-Field Sensor Based on Electric Dipole and Integrated Balun for the Near-Field Measurement Covering GPS Band

open access: yesSensors, 2019
This paper presents a novel tangential electric-field sensor with an embedded integrated balun for sensing up a tangential electric field over a circuit surface in the near-field measurements covering the GPS band.
Jianwei Wang   +4 more
doaj   +1 more source

Non-Intrusive Voltage-Inversion Measurement Method for Overhead Transmission Lines Based on Near-End Electric-Field Integration

open access: yesEnergies, 2023
Existing electric-field integral inversion methods have limited field application conditions, and they are difficult to arrange electric-field measurement points on high-span overhead lines.
Wei Liao   +5 more
doaj   +1 more source

Localization of electric field distribution in graded core-shell metamaterials

open access: yes, 2009
The local electric field distribution has been investigated in a core-shell cylindrical metamaterial structure under the illumination of a uniform incident optical field.
Wei, En-Bo, Yu, K. W.
core   +1 more source

Rocket borne instrument to measure electric fields inside electrified clouds [PDF]

open access: yes, 1973
An apparatus for measuring the electric field in the atmosphere which includes a pair of sensors carried on a rocket for sensing the voltages in the atmosphere being measured is described.
Ruhnke, L. H.
core   +1 more source

Home - About - Disclaimer - Privacy