T. J. Johnson, D. Ross, L. E. Locascio, Anal. Chem. 10.1021/ac010895d.
T.J. Johnson and colleagues studied several mixer designs by fabricating a series of slanted wells within a microchannel using a UV excimer laser. These wells generated a high degree of lateral transport within the channel to help induce rapid mixing between two confluent streams undergoing electroosmotic flow.