Dielectrophoresis device and method having non-uniform arrays for manipulating particles
Abstract
Microfluidic devices according to embodiments of the present invention include an inlet port, an outlet port, and a channel or chamber having a non-uniform array of insulating features on one or more surfaces. Electrodes are provided for generation of a spatially non-uniform electric field across the array. A voltage source, which may be an A.C. and/or a D.C. voltage source may be coupled to the electrodes for the generation of the electric field.
- Inventors:
-
- Livermore, CA
- San Francisco, CA
- Issue Date:
- Research Org.:
- Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 943458
- Patent Number(s):
- 7419574
- Application Number:
- 10/760,139
- Assignee:
- Cummings, Eric B. (Livermore, CA); Fintschenko, Yolanda (Livermore, CA); Simmons, Blake (San Francisco, CA)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS B03C - MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- DOE Contract Number:
- AC04-94AL85000
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 47 OTHER INSTRUMENTATION
Citation Formats
Cummings, Eric B, Fintschenko, Yolanda, and Simmons, Blake. Dielectrophoresis device and method having non-uniform arrays for manipulating particles. United States: N. p., 2008.
Web.
Cummings, Eric B, Fintschenko, Yolanda, & Simmons, Blake. Dielectrophoresis device and method having non-uniform arrays for manipulating particles. United States.
Cummings, Eric B, Fintschenko, Yolanda, and Simmons, Blake. Tue .
"Dielectrophoresis device and method having non-uniform arrays for manipulating particles". United States. https://www.osti.gov/servlets/purl/943458.
@article{osti_943458,
title = {Dielectrophoresis device and method having non-uniform arrays for manipulating particles},
author = {Cummings, Eric B and Fintschenko, Yolanda and Simmons, Blake},
abstractNote = {Microfluidic devices according to embodiments of the present invention include an inlet port, an outlet port, and a channel or chamber having a non-uniform array of insulating features on one or more surfaces. Electrodes are provided for generation of a spatially non-uniform electric field across the array. A voltage source, which may be an A.C. and/or a D.C. voltage source may be coupled to the electrodes for the generation of the electric field.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2008},
month = {9}
}
Works referenced in this record:
Faceted Design of Channels for Low-Dispersion Electrokinetic Flows in Microfluidic Systems
journal, September 2003
- Fiechtner, Gregory J.; Cummings, Eric B.
- Analytical Chemistry, Vol. 75, Issue 18
The Motion and Precipitation of Suspensoids in Divergent Electric Fields
journal, July 1951
- Pohl, Herbert A.
- Journal of Applied Physics, Vol. 22, Issue 7
Cell Separation on Microfabricated Electrodes Using Dielectrophoretic/Gravitational Field-Flow Fractionation
journal, March 1999
- Yang, Jun; Huang, Ying; Wang, Xiao-Bo
- Analytical Chemistry, Vol. 71, Issue 5
Introducing dielectrophoresis as a new force field for field-flow fractionation
journal, August 1997
- Huang, Y.; Wang, X. B.; Becker, F. F.
- Biophysical Journal, Vol. 73, Issue 2