Axisymmetric flow focusing of particles in a single microchannel

作者:Kim Young Won; Yoo Jung Yul*
来源:Lab on a Chip, 2009, 9(8): 1043-1045.
DOI:10.1039/b815286a

摘要

Axisymmetric flow focusing of particles in a single microchannel has been proposed on the basis of the observation that a particle migrates toward the tube axis when it lags behind the fluid flow, which is supported by demonstrating that more than 90% of the particles are tightly focused within three times the particle diameter when negative electrophoretic mobility is imposed on the particles.

  • 出版日期2009