%0 journal article %@ 0927-7757 %A Petrenko, V.I.,Avdeev, M.V.,Haramus, V.M.,Bulavin, L.A.,Aksenov, V.L.,Rosta, L. %D 2010 %J Colloids and Surfaces A %N 1-3 %P 160-164 %R doi:10.1016/j.colsurfa.2010.08.023 %T Micelle formation in aqueous solutions of dodecylbenzene sulfonic acid studied by small-angle neutron scattering %U https://doi.org/10.1016/j.colsurfa.2010.08.023 1-3 %X Structure and interaction parameters of micelles in solutions of dodecylbenzene sulfonic acid (DBSA) in deuterated water are studied by small-angle neutron scattering. The dependences of micellar aggregation,number, fractional charge, charge per micelle and surface potential on surfactant concentration are,analyzed. A typical increase in the micelle size with the growth in the acid content is found, which can,be related to the transition from spherical to rod-like micelles. The obtained data are used for estimating,surfactant micelle concentration in water-based ferrofluids stabilized with DBSA.