Ferrofluid nucleus phase transitions in an external uniform magnetic field
Tanygin B. M.†, Shulyma S. I., Kovalenko V. F., Petrychuk M. V.
       
Potential energy dependence on the dimensionless distance between two identical magnetite particles surfaces l = 2 s / d . Different particles diameters d are specified. (a) Coating rate by the oleic acid: k c = 50% and (b) coating rate by the oleic acid: k c = 5%.