Results 31 to 40 of about 2,022,343 (338)

Measuring Electric Fields From Surface Contaminants with Neutral Atoms [PDF]

open access: yes, 2007
In this paper we demonstrate a technique of utilizing magnetically trapped neutral Rb-87 atoms to measure the magnitude and direction of stray electric fields emanating from surface contaminants.
Cornell, E. A.   +2 more
core   +4 more sources

Measurement of the Auroral Electric Field (1)

open access: yesAntarctic Record, 1975
Measurement of the auroral electric field was carried out by the use of small rockets, S-210JA-13, 14, 15 and 18, by the 14th Japanese Antarctic Research Expedition Team. Table 1 is the list of the observations.
Haruji ISHIKAWA   +2 more
doaj   +1 more source

Spin Drift in Highly Doped n-type Si [PDF]

open access: yes, 2014
A quantitative estimation of spin drift velocity in highly doped n-type silicon (Si) at 8 K is presented in this letter. A local two-terminal Hanle measurement enables the detection of a modulation of spin signals from the Si as a function of an external
Ando, Yuichiro   +7 more
core   +2 more sources

Research on Measurement Techniques for Integrated Optical Waveguide-Based Electric Field Sensors

open access: yesIEEE Access
The growing demand for high-precision sensing technologies in power systems has positioned the development of novel electric field measurement tools as a critical metrological challenge. This study presents a broadband photoelectric electric field sensor
Feng Zhou   +3 more
doaj   +1 more source

Dielectronic recombination of lithium-like Ni25+ ions - high resolution rate coefficients and influence of external crossed E and B fields [PDF]

open access: yes, 2000
Absolute dielectronic recombination (DR) rates for lithium-like Ni$^{25+}$($1s^2 2s$) ions were measured at high-energy resolution at the Heidelberg heavy-ion storage ring TSR. We studied the center-of-mass energy range 0--130 eV which covers all $\Delta
Bartsch, Timo   +9 more
core   +2 more sources

A method for measuring surface electric field intensity of insulators based on electroluminescent effect

open access: yesEnergy Reports, 2020
The measurement for the surface electric field intensity of insulators based on electroluminescent effect is a non-contact measurement. By spraying a coating of epoxy paint mixed with ZnS:Cu electroluminescence powder on the surface of insulators, the ...
Xinyi Yang   +4 more
doaj   +1 more source

Electric field induced Lyman-α emission of a hydrogen beam for electric field measurements [PDF]

open access: yesReview of Scientific Instruments, 2015
Electric field induced Lyman-α emission is a new way of measuring weak electric fields in vacuum and in a plasma. It is based on the emission of Lyman-α radiation (121.6 nm) by a low-energy metastable H atom beam due to Stark-quenching of the 2s level induced by the field. In this paper, we describe the technique in detail.
Chérigier-Kovacic, Laurence   +3 more
openaire   +3 more sources

Potential for measurement of the tensor electric and magnetic polarizabilities of the deuteron in storage-ring experiments with polarized beams

open access: yes, 2010
Measurement of the tensor electric and magnetic polarizabilities of the deuteron is of great interest, especially in connection with the possibilities of COSY and GSI.
A J Silenko   +9 more
core   +1 more source

Simulation of the Influence of DC Electric Field Generators with Space Charges on Electric Field Calibration

open access: yesEnergies
To improve the measurement accuracy of direct current (DC) electric field measurement devices in ion flow fields, it is necessary to consider the impact of space charges on the calibration of DC electric field measurements.
Wei Song   +7 more
doaj   +1 more source

Analysis of the influence of the grounding method on the measurement of direct current total electric field on a civil housing platform

open access: yesIET Generation, Transmission & Distribution, 2023
Buildings near direct current transmission lines are sensitive to the electromagnetic environment, and the measurement of the electric field above them is important in engineering design and environmental assessment in China.
Xu Jilai   +4 more
doaj   +1 more source

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