Reversal of Flux Closure States in Cobalt Nanoparticle Rings With Coaxial Magnetic Pulses | Zendy

Kasama Takeshi | Zendy; DuninBorkowski Rafal E. | Zendy; Scheinfein Michael R. | Zendy; Tripp Steven L. | Zendy; Liu Jie | Zendy; Wei Alexander | Zendy

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Reversal of Flux Closure States in Cobalt Nanoparticle Rings With Coaxial Magnetic Pulses

Author(s) -

Kasama Takeshi,

DuninBorkowski Rafal E.,

Scheinfein Michael R.,

Tripp Steven L.,

Liu Jie,

Wei Alexander

Publication year - 2008

Publication title -

advanced materials

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 10.707

H-Index - 527

eISSN - 1521-4095

pISSN - 0935-9648

DOI - 10.1002/adma.200702941

Subject(s) - materials science , bistability , coaxial , nanoparticle , micromagnetics , magnetic flux , cobalt , flux (metallurgy) , closure (psychology) , magnetic field , condensed matter physics , magnetic nanoparticles , nanotechnology , optoelectronics , magnetization , physics , electrical engineering , engineering , market economy , quantum mechanics , economics , metallurgy

Bistable flux closure (FC) states in Co nanoparticle rings can be switched reversibly by applying a coaxial magnetic field (H z ). The FC switching phenomena can be reproduced by micromagnetics simulations, which also reveal novel magnetic states at intermediate applied field strengths.

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