Molecular Nanomagnets and Magnetic Nanoparticles: A Review

Exploring the No-Man s Land between Molecular Nanomagnets and Magnetic Nanoparticles.
Dante Gatteschi, Maria Fittipaldi, Claudio Sangregorio, and Lorenzo Sorace
Angew. Chem. Int. Ed. 51, 4792 (2012)

That's about the size of it: A comparison of structural and magnetic properties of iron oxo based molecular nanomagnets (see picture, right) and magnetic nanoparticles (left) gives a deeper understanding of the magnetic behavior at the intermediate scale between molecular and bulk objects.