... ChinaAuthors’ contributionsSZ participated in the materials preparation, data analysis and drafted themanuscript. WW, XX and JZ participated in the sample characterization. FRconceived and ... Spherical Magnetite and Maghemite Nanocages. Nanoscale Res Lett 2009, 4:926.10. Faraji M, Yamini Y, Rezaee M, Magnetic Nanoparticles: Synthesis,Stabilization, Functionalization, Characterization, ... the sample; M, S and V are the mass, surfacearea and volume of one Fe3O4particle, respectively; A sis the BET surface area of the sample. AsVrrab=432 and Srr rrrba abb=++()2732322,wherer a and...