Novel magnetic vortex nanorings/nanodiscs: Synthesis and theranostic applications
Liu Xiao-Lia),b), Yang Yonga), Wu Jian-Pengb), Zhang Yi-Fanb), Fan Hai-Mingb), Ding Jun†a)
       
(a) Magnetic domain structure of nanodisc. (b) Simulated hysteresis loops along different directions. (c) Comparison of SAR values between simulation and experiment in gel and water suspension. (d) Illustration of different orientations of nanodiscs in the gel and water suspension during magnetic hyperthermia measurement.[ 59 ] Reprinted with permission from Ref. [ 59 ]; © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.