Need more information. The best approach is to dehydrate completely then use vacuum to pull I the vapor of the correct silane. What is substrate and what is surfactant? Bill Moffat On Sep 2, 2011, at 8:01 AM, JP Hiltonwrote: > Hi, > > Does anyone know of a surface coating (e.g. a particular silane) that > will help with loading surfactant solutions in microfluidic chips? I > have a solution that contains surfactants, and loading it into my chip > usually creates bubbles or it just occurs erratically. > > Thanks > JP