Radio-frequency-heating capability of silica-coated manganese ferrite nanoparticles

Qiu Qing-Wei^a)†, Xu Xiao-Wen^a), He Mang^a), Zhang Hong-Wang^b)

The magnetic hysteresis loops of as-synthesized MnFe₂O₄ nanoparticles of (a) 7 nm, (b) 12 nm, and (c) 18 nm, measured at 5 K and 300 K. The unit 1 Oe = 79.5775 A·m⁻¹.