Results 51 to 60 of about 9,068,582 (185)

Electric-field and magnetic-field sensors

open access: yesElectronics Letters, 1993
Analysis of double-loaded loop antennas and their properties has led to the design of new measuring sensors which enable determination of both electric field strength and magnetic field strength. Sensors of the design proposed are applicable to a quasipoint measurement providing independent determination of the electric and magnetic component of the ...
openaire   +1 more source

Electro-optic electric field sensor based on periodically poled LiNbO3

open access: yes, 1999
A novel entirely passive electro-optic electric field sensor is reported. This sensor is based on the intensity change of the diffracted light from an electro-optically induced Bragg grating in a periodically poled LiNbO3 device.
Pannell, Christopher N.   +7 more
core   +1 more source

Design and Simulation Test of an Open D-Dot Voltage Sensor

open access: yesSensors, 2015
Nowadays, sensor development focuses on miniaturization and non-contact measurement. According to the D-dot principle, a D-dot voltage sensor with a new structure was designed based on the differential D-dot sensor with a symmetrical structure, called an
Yunjie Bai   +3 more
doaj   +1 more source

Micromagnetic Simulations of Submicron Vortex Structures for the Detection of Superparamagnetic Labels

open access: yesSensors, 2020
We present a numerical investigation on the detection of superparamagnetic labels using a giant magnetoresistance (GMR) vortex structure. For this purpose, the Landau–Lifshitz–Gilbert equation was solved numerically applying an external z-field for the ...
Lukas Wetterau   +4 more
doaj   +1 more source

Visualization 1: Silica microwire-based interferometric electric field sensor

open access: yes, 2017
Sensor responding waveform to alternating electric field with 50 Hz.
Hui Ding (308976)   +3 more
core   +1 more source

Investigation of the AgCl Formation Mechanism on the Ag Wire Surface for the Fabrication of a Marine Low-Frequency-Electric-Field-Detection Ag/AgCl Sensor Electrode

open access: yes, 2022
One of the most widely used electric field sensors for low-frequency electric field detection (LFEFD) in seawater uses the Ag/AgCl electrode. The surface structure of the electrode including AgCl layers plays a critical role in the electrode’s ...
Kang Rae Cho (1917031)   +5 more
core   +1 more source

Electric-Field-Mediated In-Sensor Alignment of Antibody’s Orientation to Enhance the Antibody–Antigen Binding for Ultrahigh Sensitivity Sensors

open access: yes
Applying an electric-field (E-field) during antibody immobilization aligns the orientation of the antibody on the biosensor surface, thereby enhancing the binding probability between the antibody and antigen and maximizing the sensitivity of the ...
Dae-Hyeong Kim (1579657)   +4 more
core   +1 more source

Research of independent DC electric field sensor with wireless power supply circuit

open access: yesThe Journal of Engineering, 2019
The DC electric field strength is an important electromagnetic environment parameter of the high-voltage direct current (HVDC) transmission line. Measurement results of the space electric field are dramatically affected by the size and the potential of ...
Jianzhong When   +5 more
doaj   +1 more source

Electric-Field-Enhanced Adsorption of Chiral Molecules on Ferromagnetic Substrates

open access: yes, 2019
The effect of an electric field on the adsorption of oligopeptides and DNA on a ferromagnetic substrate magnetized perpendicular to the surface was investigated. The direction of the magnetic moment of the substrate defines different adsorption rates for
Kakali Santra   +7 more
core   +1 more source

Characterization of a Micro-Opto-Mechanical Transducer for the Electric Field Strength

open access: yesProceedings, 2018
We report on a new optical sensing principle for measuring the electric field strength based on MEMS technology. This method allows for distortion-free and point-like measurements with high stability regarding temperature.
Wilfried Hortschitz   +7 more
doaj   +1 more source

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