id author title date pages extension mime words sentence flesch summary cache txt pz50gt5702b Ronghui Zhou Micro-Fluidics of Micro- and Nano-Colloidal Suspensions: Designing Future Miniature Diagnostic Devices 2006 .txt text/plain 386 15 39 However, successful chip-size devices, even for common applications such as human blood and water pathogen tests, are still not available because of some key technological bottlenecks involving microfluidics of micro- and nano-colloidal suspensions, such as anomalous bioparticle migration due to hydrodynamic forces, insensitivity of many biosensors to low pathogen concentrations and the lack of rapid pathogen concentration technologies. Radial migration of deformable blood cell in the micro-needle is found to be responsible for the formation of a concentrated slug at the wetting interface (meniscus) which eventually stops the penetration of the blood sample into the micro-needle. cache/pz50gt5702b.txt txt/pz50gt5702b.txt