[go: up one dir, main page]

Schasfoort et al., 2000 - Google Patents

/spl mu/transparent insulating channels as components for miniaturized chemical separation devices

Schasfoort et al., 2000

View PDF
Document ID
15691325052258355660
Author
Schasfoort R
Hendrikse J
van den Berg A
Publication year
Publication venue
Digest of Papers Microprocesses and Nanotechnology 2000. 2000 International Microprocesses and Nanotechnology Conference (IEEE Cat. No. 00EX387)

External Links

Snippet

Currently, miniaturized devices that apply electro osmotic pumping or electrophoretic separations are mostly constructed by etching small insulating channels for supply and separation on glass substrates. In principle, silicon is a superior construction material in …
Continue reading at research.utwente.nl (PDF) (other versions)

Classifications

    • 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
    • G01N27/44708—Cooling
    • 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
    • G01N27/44791—Micro-apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/60—Construction of the column
    • G01N30/6095—Micro-machined or nano-machined, e.g. micro- or nano-size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • 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
    • G01N27/403—Cells and electrode assemblies

Similar Documents

Publication Publication Date Title
US5824204A (en) Micromachined capillary electrophoresis device
Van Der Wouden et al. Directional flow induced by synchronized longitudinal and zeta-potential controlling AC-electrical fields
Becker et al. Microfluidic devices for u-TAS applications fabricated by polymer hot embossing
Guijt et al. New approaches for fabrication of microfluidic capillary electrophoresis devices with on‐chip conductivity detection
Gale et al. A micromachined electrical field-flow fractionation (/spl mu/-EFFF) system
US7225683B2 (en) Composition pulse time-of-flight mass flow sensor
Kang et al. Fabrication of star grooves and rhombus grooves micro heat pipe
US20030226604A1 (en) Method of fabrication of a microfluidic device
US20030127329A1 (en) Field effect flow control apparatus for microfluidic networks
US20040241004A1 (en) Electroosmotic micropump with planar features
US20070286773A1 (en) Microfluidic Device
Berthold et al. Fabrication of a glass‐implemented microcapillary electrophoresis device with integrated contactless conductivity detection
US6675660B1 (en) Composition pulse time-of-flight mass flow sensor
Chan et al. Design and fabrication of an integrated microsystem for microcapillary electrophoresis
WO2005100953A2 (en) Microfluidic system
Schasfoort et al. /spl mu/transparent insulating channels as components for miniaturized chemical separation devices
Vieillard et al. Application of microfluidic chip with integrated optics for electrophoretic separations of proteins
Harrison et al. Chemical analysis and electrophoresis systems integrated on glass and silicon chips
Segato et al. A rapid and reliable bonding process for microchip electrophoresis fabricated in glass substrates
Chein et al. Estimation of Joule heating effect on temperature and pressure distribution in electrokinetic‐driven microchannel flows
Gustafsson et al. An electrochromatography chip with integrated waveguides for UV absorbance detection
Toh et al. Sodium silicate based sol–gel structures for generating pressure-driven flow in microfluidic channels
TW200522347A (en) Relay
Sun et al. Faster and improved microchip electrophoresis using a capillary bundle
Zheng et al. A Multichannel Electroosmotic Flow Pump Using Liquid Metal Electrodes