Results 51 to 60 of about 21,744 (166)

A Lorentz force MEMS magnetometer

open access: yes2016 IEEE SENSORS, 2016
This paper presents a Lorentz force magnetometer with a MEMS resonator structure as a sensor. Magnetometer composed of a resonator and a grill structure. The grill structure reduces the heat generation due to the current required to generate the Lorentz force.
Sedat Pala, Meltem Cicek, Kivanç Azgin
openaire   +2 more sources

On the road with a diamond magnetometer

open access: yesDiamond and Related Materials
25 pages, 32 ...
Graham, S. M.   +6 more
openaire   +2 more sources

Magneto-Inertial Integrated Navigation System Design Incorporating Mapping and Localization Using Concurrent AC Magnetic Measurements

open access: yesIEEE Access, 2019
A new artificially generated magnetic-field-based alternative navigation technique is investigated for achieving seamless navigation in non-line-of-sight (NLOS) environments where satellite navigation is unavailable, and where vision, lidar, and other ...
Byungjin Lee   +3 more
doaj   +1 more source

Precessing Ferromagnetic Needle Magnetometer

open access: yesPhysical Review Letters, 2016
A ferromagnetic needle is predicted to precess about the magnetic field axis at a Larmor frequency $Ω$ under conditions where its intrinsic spin dominates over its rotational angular momentum, $N\hbar \gg IΩ$ ($I$ is the moment of inertia of the needle about the precession axis and $N$ is the number of polarized spins in the needle). In this regime the
Jackson Kimball, Derek F   +2 more
openaire   +6 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   +1 more source

Combining Physics and Mathematics Learning: A Taylor Series Analysis of an Oscillating Magnetic Field

open access: yesMultidisciplinary Journal for Education, Social and Technological Sciences
In this work, we present a simple and low-cost experiment designed to study the oscillations of the magnetic field created by a cylindrical magnet under two different conditions: far and short distances from the magnetic sensor.
S. Ortuño-Molina   +5 more
doaj   +1 more source

QUARTZ MAGNETOMETER-GRADIOMETER

open access: yesThemed collection of papers from Foreign international scientific conference «Joint innovation - joint development». by HNRI «National development» in cooperation with PS of UA. February 2024. - Cuangzhou (China)
The work is devoted to the description of the design of a magnetometer-gradiometer created on the basis of quartz sensors, which has the ability to carry out synchronous measurements at two points spaced apart in space on a fixed or arbitrarily located "measuring base" ∆L with different distances of these measuring points from each other. The device is
openaire   +3 more sources

A project for a new alkali vapour magnetometer, optically pumped by a diode laser

open access: yesAnnals of Geophysics, 1998
We present here a project for the industrial development of a new magnetometer that is intended to achieve the highest performance in measuring geomagnetic field.
A. Donati   +8 more
doaj   +1 more source

A Current Sensing Cross-Component Induction Magnetometer for Use in Time-Domain Borehole Geophysical Electromagnetic Surveys

open access: yesSensors
Electromagnetic sensors are best defined by their linearity, signal sensitivity, and noise level. In borehole time-domain electromagnetics (TEM) the cross-components are defined as the two components perpendicular to the borehole’s axial direction ...
Joseph Hamad, James Macnae
doaj   +1 more source

Dual axis atomic magnetometer and gyroscope enabled by nuclear spin perturbation

open access: yesNew Journal of Physics
Alkali-noble-gas comagnetometers have become an essential tool for tests of fundamental physics and offer a compact platform for precision gyroscopy.
Morgan Hedges   +3 more
doaj   +1 more source

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