A novel electrokinetic instability (EKI) micromixer and method takes advantage of the EKI to effect active rapid stirring of confluent microstreams of biomolecules without moving parts or complex microfabrication processes. The EKI is induced using an alternating current (A/C) electric field. Within...http://www.google.com.au/patents/US20020125134?utm_source=gb-gplus-sharePatent US20020125134 - Electrokinetic instability micromixer