Magnetic Field Sensor Based on a Tri-Microfiber Coupler Ring in Magnetic Fluid and a Fiber Bragg Grating. [PDF]
Sensors (Basel), 2019 In this paper we propose and investigate a novel magnetic field sensor based on a Tri-microfiber coupler combined with magnetic fluid and a fiber Bragg grating (FBG) in a ring.
Wei F +6 more
europepmc +2 more sources
Wide Band Low Noise Love Wave Magnetic Field Sensor System. [PDF]
Sci Rep, 2018 We present a comprehensive study of a magnetic sensor system that benefits from a new technique to substantially increase the magnetoelastic coupling of surface acoustic waves (SAW). The device uses shear horizontal acoustic surface waves that are guided
Kittmann A +14 more
europepmc +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
Fiber optic magnetic field sensor using Co doped ZnO nanorods as cladding. [PDF]
RSC Adv, 2018 A fiber optic magnetic field sensor is proposed and experimentally demonstrated. Pristine and Co doped ZnO nanorods of different Co concentrations (5, 10, 15 and 20 at%) were synthesized using a hydrothermal method.
Narasimman S, Balakrishnan L, Alex ZC.
europepmc +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
Magnetic-field sensor with self-reference characteristic based on a magnetic fluid and independent plasmonic dual resonances [PDF]
Beilstein Journal of Nanotechnology, 2019 A magnetic-field sensor with self-reference characteristic based on metal–dielectric–metal (MDM) plasmonic waveguides and a magnetic fluid (MF) is proposed and theoretically investigated. Independent dual resonances are supported by the coupled resonator–
Kun Ren, Xiaobin Ren, Yumeng He, Qun Han
doaj +2 more sources
Estimating Body Segment Orientation by Applying Inertial and Magnetic Sensing Near Ferromagnetic Materials [PDF]
, 2007 Inertial and magnetic sensors are very suitable for ambulatory monitoring of human posture and movements. However, ferromagnetic materials near the sensor disturb the local magnetic field and, therefore, the orientation estimation.
Baten, Chris T.M. +2 more
core +15 more sources
Enhanced sensitivity of temperature and magnetic field sensor based on FPIs with Vernier effect.
Optics Express, 2023 A kind of temperature and magnetic field sensor using Fabry-Perot interferometers (FPIs) and Vernier effect to enhance sensitivity is proposed. The sensor structure involves filling the FP air cavities with polydimethylsiloxane (PDMS) and magnetic fluid (
S. Duan +7 more
semanticscholar +1 more source
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
doaj +1 more source