We published recent
paper on the synthesis, characterisation and heating efficiency of
maghemite nanoparticles. We demonstrated that the nanoparticles generate heat
when it's exposed to alternating magnetic field.
γ-Fe2O3 by sol-gel With Large Nanoparticles Size for Magnetic Hyperthermia Application, O.M. Lemine , K. Omri , L. El Mir , M Iglesias, V Velasco, P Crespo, P de la Presa ,Houcine Bouzid, Ali A. Yousif and A.Hajry, Journal of Alloys and Compounds 607 (2014) 125–131