Radio-frequency-heating capability of silica-coated manganese ferrite nanoparticles |
Temperature rise measured in the aqueous suspensions (a) 5-mg MnFe2O4 per mL and (b) 2.5-mg MnFe2O4 per mL of MnFe2O4/SiO2 nanoparticles with 18-nm magnetic core. |