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Size-Dependent Rela...
Size-Dependent Relaxation Properties of Monodisperse Magnetite Nanoparticles Measured Over Seven Decades of Frequency by AC Susceptometry
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- Ferguson, Richard Matthew (författare)
- University of Washington, USA
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- Khandhar, Amit P. (författare)
- University of Washington, USA
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- Johansson, Christian (författare)
- RISE,Acreo
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- Blomgren, Jakob (författare)
- RISE,Acreo
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Johansson, Christer (författare)
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- Krishnan, K. M. (författare)
- University of Washington, USA
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(creator_code:org_t)
- 2013
- 2013
- Engelska.
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Ingår i: IEEE transactions on magnetics. - 0018-9464 .- 1941-0069. ; 49, s. 3441-3444
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Magnetic relaxation is exploited in innovative biomedical applications of magnetic particles such as magnetic particle imaging (MPI), magnetic fluid hyperthermia, and bio-sensing. Relaxation behavior should be optimized to achieve high performance imaging, efficient heating, and good SNR in bio-sensing. Using two AC susceptometers with overlapping frequency ranges, we have measured the relaxation behavior of a series of monodisperse magnetic particles and demonstrated that this approach is an effective way to probe particle relaxation characteristics from a few Hz to 10 MHz, the frequencies relevant for MPI, hyperthermia, and sensing.
Ämnesord
- NATURVETENSKAP -- Data- och informationsvetenskap (hsv//swe)
- NATURAL SCIENCES -- Computer and Information Sciences (hsv//eng)
Nyckelord
- magnetic nanoparticles
- AC susceptometry
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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