Optoelectrical microfluidics as a promising tool in biology

Trends Biotechnol. 2014 Aug;32(8):414-21. doi: 10.1016/j.tibtech.2014.06.002. Epub 2014 Jul 3.

Abstract

Noncontact robotic particle grippers with trapping, manipulation, and release functions are highly desired in cell biology and microfluidics. Optoelectric techniques combine optical and electrokinetic effects to create thousands of such individually addressable traps. By projecting reconfigurable light patterns, these techniques can concentrate molecules, as well as manipulate, sort, and electroporate cells in a programmable manner. We describe the underlying physical mechanisms and discuss applications in biology and future prospects of these devices.

Keywords: cell manipulation; electrokinetics; microfluidics; optical tweezers; optofluidics; patterning.

Publication types

  • Review

MeSH terms

  • Animals
  • Biomedical Research
  • Cell Separation
  • Cells, Cultured
  • Electrochemical Techniques*
  • Electroporation
  • Humans
  • Mice
  • Microfluidic Analytical Techniques*
  • Optical Tweezers
  • Optics and Photonics*
  • Photochemistry
  • Swine