Spatial tuning of acoustofluidic pressure nodes by altering net sonic velocity enables high-throughput, efficient cell sorting

Lab Chip. 2015 Feb 21;15(4):1000-3. doi: 10.1039/c4lc01342e.

Abstract

Particle sorting using acoustofluidics has enormous potential but widespread adoption has been limited by complex device designs and low throughput. Here, we report high-throughput separation of particles and T lymphocytes (600 μL min(-1)) by altering the net sonic velocity to reposition acoustic pressure nodes in a simple two-channel device. The approach is generalizable to other microfluidic platforms for rapid, high-throughput analysis.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Acoustics* / instrumentation
  • Cell Separation / instrumentation
  • Cell Separation / methods*
  • High-Throughput Screening Assays / instrumentation
  • High-Throughput Screening Assays / methods*
  • Humans
  • Hydrostatic Pressure
  • Microfluidic Analytical Techniques / instrumentation
  • Microfluidic Analytical Techniques / methods*
  • Particle Size
  • T-Lymphocytes / cytology*