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HomeNanotechnologyDominant higher-order vortex gyromodes in round magnetic nanodots

Dominant higher-order vortex gyromodes in round magnetic nanodots


Nanoscale Horiz., 2024, Advance Article
DOI: 10.1039/D4NH00145A, Communication
Artem V. Bondarenko, Sergey A. Bunyaev, Amit Okay. Shukla, Arlete Apolinario, Navab Singh, David Navas, Konstantin Y. Guslienko, Adekunle O. Adeyeye, Gleb N. Kakazei
Via simulations and experiments, we present that extending vortex state magnetic nanodots into the third dimension boosts the vortex gyrotropic frequency as much as 5 GHz, in comparison with the sub-GHz excitations noticed in planar buildings.
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