Finite-size and surface effects in NPs

Finite size and surface effects on the magnetic properties of cobalt ferrite nanoparticles.
C. Vázquez-Vázquez, M. A. López-Quintela, M. C. Buján-Núñez and J. Rivas
 J. Nanoparticle Research 13, 1663 (2011)

(a) Thermal dependence of a the anisotropy constant, K,and (b) the saturation magnetization, MS, for the different
CoFe2O4 samples.