Results 1 to 10 of about 65,866 (151)

Novel Giant Magnetoimpedance Magnetic Field Sensor [PDF]

open access: yesSensors, 2020
The idea, design, and tests of the novel GMI sensor are presented, based on the compensation measurement principle, where the local ‘zero-field’ minimum of the double-peak characteristic was utilized as a sensitive null detector.
Piotr Gazda, Roman Szewczyk
doaj   +4 more sources

A Magnetic Field Sensor Based on a Magnetic Fluid-Filled FP-FBG Structure [PDF]

open access: yesSensors, 2016
Based on the characteristic magnetic-controlled refractive index property, in this paper, a magnetic fluid is used as a sensitive medium to detect the magnetic field in the fiber optic Fabry-Perot (FP) cavity.
Ji Xia   +4 more
doaj   +4 more sources

Designing magnetic field sensor based on tapered photonic crystal fibre assisted by a ferrofluid [PDF]

open access: yesScientific Reports, 2021
A novel magnetic field sensor is proposed based on the combination of in-line tapered photonic crystal fibre (PCF) Mach–Zehnder interferometer and magnetic nanoparticles. The sensor is theoretically investigated and experimentally realized. The effect of
Mostafa Taghizadeh   +2 more
doaj   +2 more sources

Wearable Magnetic Field Sensor with Low Detection Limit and Wide Operation Range for Electronic Skin Applications [PDF]

open access: yesAdvanced Science
Flexible electronic devices extended abilities of humans to perceive their environment conveniently and comfortably. Among them, flexible magnetic field sensors are crucial to detect changes in the external magnetic field.
Shengbin Li   +14 more
doaj   +2 more sources

A Quantum-Based Microwave Magnetic Field Sensor [PDF]

open access: yesSensors, 2018
In this paper, a quantum-based method for measuring the microwave magnetic field in free space is presented by exploring atomic Rabi resonance in the clock transition of 133Cs.
Hao Shi   +5 more
doaj   +2 more sources

A Flexible Magnetic Field Sensor Based on AgNWs & MNs-PDMS [PDF]

open access: yesNanoscale Research Letters, 2019
This paper presents a new flexible magnetic field sensor based on Ag nanowires and magnetic nanoparticles doped in polydimethylsiloxane (AgNWs & MNs-PDMS) with sandwich structure. The MNs act as the sensitive unit for magnetic field sensing in this work.
Qiang Zhang   +7 more
doaj   +2 more sources

Magnetic field sensor based on a combination of a microfiber coupler covered with magnetic fluid and a Sagnac loop [PDF]

open access: yesScientific Reports, 2017
This paper proposes a novel magnetic field sensor based on a microfiber coupler (MFC) combined with a magnetic fluid (MF) in a Sagnac loop formed from a polarization maintaining fiber (PMF).
Fangfang Wei   +6 more
doaj   +2 more sources

Temperature-Insensitive Magnetic Field Sensor Based on Nanoparticle Magnetic Fluid and Photonic Crystal Fiber

open access: yesIEEE Photonics Journal, 2012
A novel magnetic field sensor based on the magnetic fluid and Mach-Zehnder interferometer is proposed. The sensor takes advantage of the tunable refractive index property of the magnetic fluid and the modal interference property of the collapsed photonic
Peng Zu   +8 more
doaj   +3 more sources

A Weak-Magnetic-Field Measurement System with Large-Scale Uniformity and a Low Limit of Detection [PDF]

open access: yesNanomaterials
This paper introduces a weak-magnetic-field measurement system characterized by a large-scale uniform magnetic field and a low magnetic limit of detection (LOD).
Qingzhi Meng   +7 more
doaj   +2 more sources

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