9Zana R.Benrroau A,Rueff R.Alkanediyl-aα,bis(dimerhylalk-ylammonium bromide)surfactants 1 effect of the spacer chain length on the critical micelle concentration and micelle ionization degree[J].Langmuir,1991,(7):1072-1075.
10Zhu Y-P,Masuyama A,Kobata Y,et al.Double-chain surfactants with two carboxylate groups and their relation to similar double-chain compouds[J].J Colloid Interface Sci,1993,(158):50-45.