[go: up one dir, main page]

Oelsner et al., 2019 - Google Patents

Sources of heading errors in optically pumped magnetometers operated in the Earth's magnetic field

Oelsner et al., 2019

View PDF
Document ID
13185423432004451054
Author
Oelsner G
Schultze V
IJsselsteijn R
Wittkämper F
Stolz R
Publication year
Publication venue
Physical Review A

External Links

Snippet

When optically pumped magnetometers are aimed for use in the Earth's magnetic field, the orientation of the sensor to the field direction is of special importance to achieve accurate measurement results. Measurement errors and inaccuracies related to the heading of the …
Continue reading at arxiv.org (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/46—NMR spectroscopy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/26—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux using optical pumping
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences, Generation or control of pulse sequences ; Operator Console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/282—Means specially adapted for hyperpolarisation or for hyperpolarised contrast agents, e.g. for the generation of hyperpolarised gases using optical pumping cells, for storing hyperpolarised contrast agents or for the determination of the polarisation of a hyperpolarised contrast agent
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/60—Electronic or nuclear magnetic resonance gyrometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance

Similar Documents

Publication Publication Date Title
Oelsner et al. Sources of heading errors in optically pumped magnetometers operated in the Earth's magnetic field
US11307272B2 (en) Systems and methods including multi-mode operation of optically pumped magnetometer(s)
Wynands et al. Precision spectroscopy with coherent dark states.
Kitching et al. Atomic sensors–a review
Petrenko et al. Single-beam all-optical nonzero-field magnetometric sensor for magnetoencephalography applications
Weis et al. Theory of double resonance magnetometers based on atomic alignment
JP5539099B2 (en) Magnetic gradient meter and magnetic sensing method
JP5005256B2 (en) Magnetic field measurement system and optical pumping magnetometer
US8760159B2 (en) Method and apparatus for implementing EIT magnetometry
Lee et al. Heading errors in all-optical alkali-metal-vapor magnetometers in geomagnetic fields
US20170023654A1 (en) Optically pumped magnetometer and magnetic sensing method
Ben-Kish et al. Dead-Zone-Free Atomic Magnetometry with Simultaneous Excitation<? format?> of Orientation and Alignment Resonances
US20100289491A1 (en) Radio frequency atomic magnetometer
US20130207649A1 (en) Optically pumped magnetometer and magnetic sensing method
US20200018802A1 (en) Vector magnetometer in alignment with two differently polarised probe beams
Scholtes et al. Suppression of spin-exchange relaxation in tilted magnetic fields within the geophysical range
US10775450B1 (en) Zero field parametric resonance magnetometer with triaxial sensitivity
Weis et al. Magnetic resonance based atomic magnetometers
Savukov Spin exchange relaxation free (SERF) magnetometers
Oelsner et al. Performance analysis of an optically pumped magnetometer in Earth’s magnetic field
Klinger et al. Optimization of nuclear polarization in an alkali-noble gas comagnetometer
Jackson et al. Magic polarization for cancellation of light shifts in two-photon optical clocks
Beato et al. Second-order effects in parametric-resonance magnetometers based on atomic alignment
US11841404B1 (en) Vector measurements using a pulsed, optically pumped atomic magnetometer
Kurian et al. Single-beam room-temperature atomic magnetometer with large bandwidth and dynamic range