The effect of coating of Fe3O4/silica core/shell nanoparticles on T2 relaxation time at 9.4 T B. Blasiak, Z. Zhang, X. Zhang, T. Foniok, G. R. Sutherland, T. Veres and B. Tomanek Eur. Phys. J. Appl. Phys., 55 1 (2011) 10401 Published online: 21 July 2011 DOI: 10.1051/epjap/2011100244