Parekh, Kinnari; Almásy, László; Lee, Hyo Sook; Upadhyay, Ramesh V.
(Springer Link, 2012-01)
Zero field cooled dc-magnetization measurements of monodispersed Mn0.5Zn0.5Fe2O4 nanoparticles dispersed in kerosene exhibit two transitions at low temperatures. These transitions correspond to (i) the superparamagnetic ...