Field-variable magnetic domain characterization of individual 10 nm Fe<sub>3</sub>O<sub>4</sub> nanoparticles

Field-variable magnetic domain characterization of individual 10 nm Fe₃O₄ nanoparticles

Li Zheng-Hua¹, Li Xiang^{2, †}, Lu Wei³

Schematic diagrams of (a) the frequency-modulated MFM system and (b) sample status.