Impact of CNT medium on the interaction between ferromagnetic nanoparticles A. L. Danilyuk, I. V. Komissarov, A. V. Kukharev, F. Le Normand, J. M. Hernandez, J. Tejada and S. L. Prischepa EPL, 117 2 (2017) 27007 Published online: 13 March 2017 DOI: 10.1209/0295-5075/117/27007