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Title: Ferromagnetic particles as ultra-sensitive non-linear response labels for magnetic particles imaging (MPI) and sensing applications

Abstract

A significant enhancement of detection capabilities of the room temperature MPQ is seen using optical lithography-defined, ferromagnetic iron-nickel alloy microdisks. Irreversible transitions between strongly non-collinear (vortex) and a collinear single domain states, driven by an ac magnetic field, translate into a nonlinear magnetic response that enables ultrasensitive detection of material at relatively small magnetic fields.

Inventors:
; ; ;
Issue Date:
Research Org.:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
2222327
Patent Number(s):
11754648
Application Number:
17/156,796
Assignee:
UChicago Argonne, LLC (Chicago, IL)
DOE Contract Number:  
AC02-06CH11357
Resource Type:
Patent
Resource Relation:
Patent File Date: 01/25/2021
Country of Publication:
United States
Language:
English

Citation Formats

Novosad, Valentine, Rozhkova, Elena A., Nikitin, Maxim, and Nikitin, Petr. Ferromagnetic particles as ultra-sensitive non-linear response labels for magnetic particles imaging (MPI) and sensing applications. United States: N. p., 2023. Web.
Novosad, Valentine, Rozhkova, Elena A., Nikitin, Maxim, & Nikitin, Petr. Ferromagnetic particles as ultra-sensitive non-linear response labels for magnetic particles imaging (MPI) and sensing applications. United States.
Novosad, Valentine, Rozhkova, Elena A., Nikitin, Maxim, and Nikitin, Petr. Tue . "Ferromagnetic particles as ultra-sensitive non-linear response labels for magnetic particles imaging (MPI) and sensing applications". United States. https://www.osti.gov/servlets/purl/2222327.
@article{osti_2222327,
title = {Ferromagnetic particles as ultra-sensitive non-linear response labels for magnetic particles imaging (MPI) and sensing applications},
author = {Novosad, Valentine and Rozhkova, Elena A. and Nikitin, Maxim and Nikitin, Petr},
abstractNote = {A significant enhancement of detection capabilities of the room temperature MPQ is seen using optical lithography-defined, ferromagnetic iron-nickel alloy microdisks. Irreversible transitions between strongly non-collinear (vortex) and a collinear single domain states, driven by an ac magnetic field, translate into a nonlinear magnetic response that enables ultrasensitive detection of material at relatively small magnetic fields.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Sep 12 00:00:00 EDT 2023},
month = {Tue Sep 12 00:00:00 EDT 2023}
}

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