Doesn't HF do that for Si wafers? I don't know for the Pt surfaces. Jie On Wed, Jun 1, 2011 at 7:12 AM, ì?´ìì?wrote: > Hello Bill, > > How do you do that? Is there a solvent which can make the wafer > hydrophobic? > This seems a good idea. > > yours, > Joseph * Zou Jie (Jay) * Department of Physics * University of Florida * Email: zoujiepku@gmail.com