Particular types of samples, such as those containing detergent, may create emulsions when doing an oil-in-water extraction into a solvent. The boundary between the sample and the solvent will have an ...

Bioengineers and mathematicians have invented the first-ever 'armored' emulsions. The armor comes in the form of tiny soft U-shaped cups, about a half-millimeter in length. With a hydrophobic ...