A one-step process to a Janus emulsion

J Colloid Interface Sci. 2011 Feb 1;354(1):424-6. doi: 10.1016/j.jcis.2010.10.004. Epub 2010 Oct 8.

Abstract

Aqueous high internal phase volume ratio (O/W 90/10) Janus emulsions of a vegetable oil and a silicone fluid were prepared in a single step emulsification by the common vibrator equipment. The basis for the unique structure is discussed in relation to pair-wise interactions between the components with especial emphasis on the surfactant concentration in the aqueous phase.