[go: up one dir, main page]

Tsukahara et al., 2003 - Google Patents

Dielectrophoresis of microbioparticles in water with planar and capillary quadrupole electrodes

Tsukahara et al., 2003

Document ID
5397652795441610797
Author
Tsukahara S
Watarai H
Publication year
Publication venue
IEE Proceedings-Nanobiotechnology

External Links

Snippet

Dielectrophoresis of single microbioparticles was measured in a planar quadrupole microelectrode (50 μm or 65 μm in working area radius) with a microscope. Carbon and polystyrene microparticles, yeast cells and DNA molecules (about 40 kbp) were adopted as …
Continue reading at digital-library.theiet.org (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • B03C5/02—Separators
    • B03C5/022—Non-uniform field separators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44743—Introducing samples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44756—Apparatus specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay
    • G01N33/558—Immunoassay; Biospecific binding assay using diffusion or migration of antigen or antibody
    • G01N33/561—Immunoelectrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/12—Coulter-counters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • B03C5/005—Dielectrophoresis, i.e. dielectric particles migrating towards the region of highest field strength
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution

Similar Documents

Publication Publication Date Title
Bhatt et al. An AC electrokinetic technique for collection and concentration of particles and cells on patterned electrodes
Green et al. Dielectrophoresis of submicrometer latex spheres. 1. Experimental results
Pethig Where is dielectrophoresis (DEP) going?
Washizu et al. Molecular dielectrophoresis of biopolymers
Gagnon Cellular dielectrophoresis: Applications to the characterization, manipulation, separation and patterning of cells
Kang et al. Electrokinetic motion of particles and cells in microchannels
Jones et al. Blood cell capture in a sawtooth dielectrophoretic microchannel
Gonzalez et al. Harnessing dielectric forces for separations of cells, fine particles and macromolecules
US8524063B2 (en) Micro-electrode device for dielectrophoretic characterisation of particles
US8388823B2 (en) Method and apparatus for the separation and quantification of particles
US20030159932A1 (en) Method and apparatus for analysing low concentrations of particles
KR100624460B1 (en) Microfluidic device comprising a membrane having nano to micro size pores formed thereon and a method for separating polarizable material using the same
Kadaksham et al. Dielectrophoresis induced clustering regimes of viable yeast cells
Cao et al. Measuring nanoparticle polarizability using fluorescence microscopy
Hoettges et al. Optimizing particle collection for enhanced surface-based biosensors
Kentsch et al. Microdevices for separation, accumulation, and analysis of biological micro-and nanoparticles
Rashed et al. Advances and applications of isomotive dielectrophoresis for cell analysis
Zahedi Siani et al. Dielectrophoretic separation of monocytes from cancer cells in a microfluidic chip using electrode pitch optimization
Almeida et al. Trapping of Au nanoparticles in a microfluidic device using dielectrophoresis for surface enhanced Raman spectroscopy
Chen et al. Study on non-bioparticles and Staphylococcus aureus by dielectrophoresis
Puri et al. Microfluidic platform for dielectrophoretic separation of bio-particles using serpentine microelectrodes
Tsukahara et al. Dielectrophoresis of microbioparticles in water with planar and capillary quadrupole electrodes
Zavatski et al. Visual and quantitative analysis of the trapping volume in dielectrophoresis of nanoparticles
US7713395B1 (en) Dielectrophoretic columnar focusing device
Sun et al. Ac electrokinetic micro-and nano-particle manipulation and characterization