Results 1 to 10 of about 298,949 (220)

A Sensitivity-Enhanced Vertical-Resonant MEMS Electric Field Sensor Based on TGV Technology [PDF]

open access: goldMicromachines
In order to enhance the sensitivity of wafer-level vacuum-packaged electric field sensors, this paper proposed a vertical-resonant MEMS electric field sensor based on TGV (Through Glass Via) technology.
Yahao Gao   +6 more
doaj   +4 more sources

Spatial Decoupling Method for a Novel Dual-Orthogonal Induction MEMS Three-Dimensional Electric Field Sensor [PDF]

open access: goldMicromachines
To mitigate the three-dimensional (3D) coupling interference of electric field sensors, a novel MEMS 3D electric field sensor with a dual-orthogonal induction structure and its spatial decoupling method is proposed.
Jiacheng Li   +7 more
doaj   +4 more sources

Surface-Integrated Electric Field Sensor for the Detection of High-Voltage Power Lines [PDF]

open access: yesSensors, 2021
When a drone is used for inspection of facilities, there are often cases in which high-voltage power lines interfere, resulting in the drone being caught or falling. To prevent this type of incident, drones must be capable of detecting high-voltage power
Gunbok Lee   +3 more
doaj   +2 more sources

An ultrahigh sensitivity three-dimensional electric-field sensor with barium titanate crystal waveguides [PDF]

open access: goldAIP Advances, 2022
The high-speed development and applications of modern automation production, high-capacity high-speed telecommunications, and aerospace are promoting the detection and sensing of various electric fields.
Mengxi Luo, DeGui Sun, Guangyong Jin
doaj   +2 more sources

A Piezoelectric–Piezoresistive Coupling Electric Field Sensor for Large Dynamic Range AC Electric Field Measurements [PDF]

open access: yesSensors
We propose a piezoelectric–piezoresistive coupling electric field sensor capable of performing large dynamic range AC electric field measurements. The electric field sensor utilizes direct coupling between piezoelectric (PE) materials and piezoresistive (
Xiaobo Wang   +5 more
doaj   +2 more sources

A Power-Frequency Electric Field Sensor for Portable Measurement [PDF]

open access: yesSensors, 2018
In this paper, a new type of electric field sensor is proposed for the health and safety protection of inspection staff in high-voltage environments.
Dongping Xiao   +4 more
doaj   +2 more sources

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

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   +2 more sources

Research on a Novel MEMS Sensor for Spatial DC Electric Field Measurements in an Ion Flows Field [PDF]

open access: goldSensors, 2018
Thus far, despite the development of electric field sensors (EFSs) such as field mills, optoelectronic EFSs and microelectromechanical system (MEMS)-based EFSs, no sensor can accurately measure an electric field in space due to the existence of space ...
Ya Mou   +5 more
doaj   +2 more sources

Photopolymers as vectorial sensors of the electric field

open access: goldOptics Express, 2006
We propose to use radially, azimuthally and circularly polarized Bessel beams as inhomogeneous illuminating system to unambiguously analyze the vectorial optical response of azo-dye polymers. It is shown that the well-known sensitivity of azo-dye molecules to polarization direction gives rise to surface deformations which are proportional to the ...
Thierry Grosjean, D. Courjon
openalex   +4 more sources

Resonances crossing and electric field quantum sensors*

open access: hybridPhysica Scripta
Abstract We propose a theoretical model for a quantum sensor that can determine in a very simple way whether the intensity of an electric field has an assigned value or not. It is based on the fact that when an exact crossing of the imaginary parts of the resonances occurs in a double-well quantum system subject to an external DC ...
Andrea Sacchetti
openalex   +2 more sources

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