Results 61 to 70 of about 3,346 (191)

Pulsed Optically Pumped Magnetometers: Addressing Dead Time and Bandwidth for the Unshielded Magnetorelaxometry of Magnetic Nanoparticles

open access: yesSensors, 2021
Magnetic nanoparticles (MNP) offer a large variety of promising applications in medicine thanks to their exciting physical properties, e.g., magnetic hyperthermia and magnetic drug targeting.
Aaron Jaufenthaler   +6 more
doaj   +1 more source

Experimental study of 199Hg spin anti-relaxation coatings

open access: yes, 2013
We report on a comparison of spin relaxation rates in a $^{199}$Hg magnetometer using different wall coatings. A compact mercury magnetometer was built for this purpose.
Chowdhuri, Z.   +10 more
core   +3 more sources

Optically pumped resonance magnetometer for determining vectoral components in a spatial coordinate system Patent [PDF]

open access: yes, 1969
Design and development of optically pumped resonance magnetometer for determining vectoral components in spatial coordinate ...
Rempel, R. C., Ruddock, K. A.
core   +1 more source

Multichannel optical atomic magnetometer operating in unshielded environment

open access: yes, 2016
A multi-channel atomic magnetometer operating in an unshielded environment is described and characterised. The magnetometer is based on D1 optical pumping and D2 polarimetry of Cs vapour contained in gas-buffered cells.
Bevilacqua, Giuseppe   +3 more
core   +1 more source

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez   +10 more
wiley   +1 more source

Multi-channel whole-head OPM-MEG: Helmet design and a comparison with a conventional system

open access: yesNeuroImage, 2020
Magnetoencephalography (MEG) is a powerful technique for functional neuroimaging, offering a non-invasive window on brain electrophysiology. MEG systems have traditionally been based on cryogenic sensors which detect the small extracranial magnetic ...
Ryan M. Hill   +13 more
doaj   +1 more source

Magnetometer measures orthogonal components of magnetic fields [PDF]

open access: yes, 1965
Driven magnetometer accurately measures the components of a low strength magnetic field in each of three mutually perpendicular directions.

core   +1 more source

Optical hyperpolarization and NMR detection of $^{129}$Xe on a microfluidic chip

open access: yes, 2013
Optically hyperpolarized $^{129}$Xe gas has become a powerful contrast agent in nuclear magnetic resonance (NMR) spectroscopy and imaging, with applications ranging from studies of the human lung to the targeted detection of biomolecules.
Bajaj, Vikram S.   +8 more
core   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

High-sensitivity diamond magnetometer with nanoscale resolution

open access: yes, 2008
We present a novel approach to the detection of weak magnetic fields that takes advantage of recently developed techniques for the coherent control of solid-state electron spin quantum bits.
A. Yacoby   +51 more
core   +1 more source

Home - About - Disclaimer - Privacy