Chemical and Biological Engineering Publications Chemical and Biological Engineering 2005 Rapid and Reversible Generation of a Microscale pH Gradient Using Surface Electric Fields Eric L. May Iowa State University Andrew C. Hillier Iowa State University, hillier@iastate.edu Follow this and additional works at: htp://lib.dr.iastate.edu/cbe_pubs Part of the Chemical Engineering Commons , and the Chemistry Commons Te complete bibliographic information for this item can be found at htp://lib.dr.iastate.edu/ cbe_pubs/144. For information on how to cite this item, please visit htp://lib.dr.iastate.edu/ howtocite.html. Tis Article is brought to you for free and open access by the Chemical and Biological Engineering at Iowa State University Digital Repository. It has been accepted for inclusion in Chemical and Biological Engineering Publications by an authorized administrator of Iowa State University Digital Repository. For more information, please contact digirep@iastate.edu.