Characterization of porous membranes by
✍
Jun Yang; Cornelia Bellmann; Karina Grundke; Stefan Michel; Larry Kostiuk; Danie
📂
Article
📅
2003
🏛
Elsevier Science
🌐
English
⚖ 123 KB
Electroosmosis has been used to determine zeta-potentials of porous membranes with nano-pores. In order to eliminate the influence of electrode polarization and concentration polarization on the membrane surface, one should employ an alternating electric field instead of a direct electric field. How