Hasmonay, E.; Dubois, E.; Bacri, J.-C.; Perzynski, R.; … - In: The European Physical Journal B - Condensed Matter and … 5 (1998) 4, pp. 859-867
Magnetic birefringence experiments under static field are performed on ionic ferrofluid samples based on γ-Fe<Subscript>2</Subscript>O<Subscript>3</Subscript> <Emphasis Type="Bold">-Fe<Subscript>2</Subscript>O<Subscript>3</Subscript>. A colloidal size-sorting of the particles allows to obtain narrow size distributions. The optical birefringence of the solutions is found positive and can be described by a...</subscript></subscript></emphasis></subscript></subscript>