Results 11 to 20 of about 76,055 (299)
A Quantum-Based Microwave Magnetic Field Sensor [PDF]
Sensors, 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
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Designing magnetic field sensor based on tapered photonic crystal fibre assisted by a ferrofluid [PDF]
Scientific 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
Indoor Positioning Using Magnetic Fingerprint Map Captured by Magnetic Sensor Array
Sensors, 2021 By collecting the magnetic field information of each spatial point, we can build a magnetic field fingerprint map. When the user is positioning, the magnetic field measured by the sensor is matched with the magnetic field fingerprint map to identify the ...
Ching-Han Chen +3 more
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CMOS magnetic-field sensor system
IEEE Journal of Solid-State Circuits, 2022 S.1002-1005A magnetic-field sensor system integrated in CMOS technology with additional processing steps necessary for sensor fabrication is presented.
Sprotte, A. +4 more
core +3 more sources
Novel Giant Magnetoimpedance Magnetic Field Sensor [PDF]
Sensors, 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 +2 more sources
Wearable Magnetic Field Sensor with Low Detection Limit and Wide Operation Range for Electronic Skin Applications [PDF]
Advanced ScienceFlexible 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 Flexible Magnetic Field Sensor Based on AgNWs & MNs-PDMS [PDF]
Nanoscale 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
A Magnetic Field Sensor Based on a Magnetic Fluid-Filled FP-FBG Structure
Sensors, 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 +3 more sources
IEEE 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
, 2021 Magnetic field sensor, comprising at least one magnetic field concentrator (30; 30, 30'), configured to amplify a magnetic field (B0) to be measured, hereinafter external magnetic field, and produce a non- uniform magnetic field (B), hereinafter internal
S. Cuccurullo +5 more
core +2 more sources