Results 11 to 20 of about 1,288 (213)

A Portable Magnetoelectric Gaussmeter Based on Torque Effect [PDF]

open access: yesSensors
A giant magnetoelectric coefficient has been discovered in laminated magnetoelectric composites incorporating piezoelectric and magnetostrictive layers, which reveals a high sensitivity in AC magnetic field detection under a DC bias field.
Jingen Wu   +9 more
doaj   +3 more sources

Magnetoelectric coupling of a magnetoelectric flux gate sensor in vibration noise circumstance [PDF]

open access: yesAIP Advances, 2018
A magnetoelectric (ME) flux gate sensor (MEFGS) consisting of piezoelectric PMN-PT single crystals and ferromagnetic amorphous alloy ribbon in a self-differential configuration is featured with the ability of weak magnetic anomaly detection.
Zhaoqiang Chu   +4 more
doaj   +3 more sources

High-precision and flexible magnetoelectric sensor operated at 25–330 °C

open access: yesAPL Materials, 2023
It is a big challenge to in situ monitor the health status of high-temperature magnetic equipment such as electric motors and generators since it is difficult to achieve a high-temperature magnetoelectric sensor.
Zeen Zhao   +10 more
doaj   +2 more sources

Gradient-Type Magnetoelectric Current Sensor with Strong Multisource Noise Suppression

open access: yesSensors, 2018
A novel gradient-type magnetoelectric (ME) current sensor operating in magnetic field gradient (MFG) detection and conversion mode is developed based on a pair of ME composites that have a back-to-back capacitor configuration under a baseline separation ...
Mingji Zhang, Siu Wing Or
doaj   +4 more sources

HIGH-SENSITIVITY MAGNETOMETER BASED ON A MAGNETOELECTRIC SENSOR

open access: yesРоссийский технологический журнал, 2016
A high-sensitivity magnetometer based on new type magnetoelectric sensor was fabricated. The sensor contains a composite structure of ferromagnetic and piezoelectric layers placed inside an electromagnetic coil.
V. N. Serov   +3 more
doaj   +2 more sources

PCB Coil Enables In Situ Calibration of Magnetoelectric Sensor Systems [PDF]

open access: yesCurrent Directions in Biomedical Engineering, 2023
Accurate calibration is key for any reliable sensor system. Magnetoelectric (ME) sensors, in particular, are influenced in their operating point by external parameters such as the Earth’s magnetic field or the ambient temperature.
Wolframm Henrik   +5 more
doaj   +3 more sources

Research on Influencing Factors of Magnetoelectric Speed Sensor for Locomotives

open access: yes机车电传动, 2014
Principle analysis of the four key factors of locomotive running speed, working gap, gear modulus and load resistance influencing on magnetoelectric speed sensor output performance was put forward.
ZHANG Yanliang   +3 more
doaj   +2 more sources

A Wide-Band Magnetoelectric Sensor Based on a Negative-Feedback Compensated Readout Circuit [PDF]

open access: yesSensors
Magnetoelectric (ME) sensors cannot effectively detect broadband magnetic field signals due to their narrow bandwidth, and existing readout circuits are unable to vary the bandwidth of the sensors.
Yang Qiu   +6 more
doaj   +2 more sources

A Review of Magnetoelectric Composites Based on ZnO Nanostructures

open access: yesApplied Sciences, 2023
The recent advancements in magnetoelectric (ME) materials have enabled the development of functional magnetoelectric composites for sensor applications in the medical and engineering sectors, as well as in energy harvesting and material exploration ...
Achilleas Bardakas   +2 more
doaj   +2 more sources

Self‐biased magnetoelectric composite for energy harvesting

open access: yesBattery Energy, 2023
The wireless sensor network energy supply technology for the Internet of things has progressed substantially, but attempts to provide sustainable and environmentally friendly energy for sensor networks remain limited and considerably cumbersome for ...
Sheng Liu   +5 more
doaj   +2 more sources

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