A “cast-in-place” monolithic microporous polymer salt bridge for conducting electrical current in microfluidic devices, and methods for manufacture thereof is disclosed. Polymeric salt bridges are formed in place in capillaries or microchannels. Formulations are prepared with monomer, suitable cross-linkers,...http://www.google.com.au/patents/US7618524?utm_source=gb-gplus-sharePatent US7618524 - Polymeric salt bridges for conducting electric current in microfluidic devices