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Title: Dielectrophoresis device and method having nonuniform 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:
; ;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1078302
Patent Number(s):
8257571
Application Number:
12/072,765
Assignee:
Sandia Corporation (Albuquerque, NM)
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 A. Dielectrophoresis device and method having nonuniform arrays for manipulating particles. United States: N. p., 2012. Web.
Cummings, Eric B., Fintschenko, Yolanda, & Simmons, Blake A. Dielectrophoresis device and method having nonuniform arrays for manipulating particles. United States.
Cummings, Eric B., Fintschenko, Yolanda, and Simmons, Blake A. Tue . "Dielectrophoresis device and method having nonuniform arrays for manipulating particles". United States. https://www.osti.gov/servlets/purl/1078302.
@article{osti_1078302,
title = {Dielectrophoresis device and method having nonuniform arrays for manipulating particles},
author = {Cummings, Eric B. and Fintschenko, Yolanda and Simmons, Blake A.},
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 = {Tue Sep 04 00:00:00 EDT 2012},
month = {Tue Sep 04 00:00:00 EDT 2012}
}