Capillary Zone Electrophoresis (CZE)
Separates charged molecules with very high resolution by driving them through a thin, free-solution-filled capillary under a strong electric field, with no sieving matrix required.
References
- Jorgenson, J.W., Lukacs, K.D. "Zone Electrophoresis in Open-Tubular Glass Capillaries." Analytical Chemistry 53, no. 8 (1981): 1298–1302.