[go: up one dir, main page]

Dutta, 2003 - Google Patents

Dispersion reduction on microchip geometries

Dutta, 2003

Document ID
17548677727455532110
Author
Dutta D
Publication year

External Links

Snippet

Over the past decade, numerous chemical and biochemical assays have been demonstrated on microfluidic devices by integrating chemical reactions, separations, sample processing and detection etc., onto the same microchip. In most applications however, the …
Continue reading at search.proquest.com (other versions)

Classifications

    • 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
    • B01L3/502746—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 characterised by the means for controlling flow resistance, e.g. flow controllers, baffles
    • 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
    • B01L3/502769—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 characterised by multiphase flow arrangements
    • 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
    • B01L3/502753—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 characterised by bulk separation arrangements on lab-on-a-chip devices, e.g. for filtration or centrifugation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic

Similar Documents

Publication Publication Date Title
Ghosal Electrokinetic flow and dispersion in capillary electrophoresis
US6627076B2 (en) Compact microchannel system
Schneegaß et al. Flow-through polymerase chain reactions in chip thermocyclers
Holden et al. Generating fixed concentration arrays in a microfluidic device
Chován et al. Microfabricated devices in biotechnology and biochemical processing
US6270641B1 (en) Method and apparatus for reducing sample dispersion in turns and junctions of microchannel systems
Li Electrokinetics in microfluidics
Livak-Dahl et al. Microfluidic chemical analysis systems
Dutta et al. Effect of channel geometry on solute dispersion in pressure-driven microfluidic systems
Dutta et al. Dispersion reduction in pressure-driven flow through microetched channels
Griffiths et al. Low-dispersion turns and junctions for microchannel systems
Griffiths et al. Band spreading in two-dimensional microchannel turns for electrokinetic species transport
Kovarik et al. Nanofluidics in lab-on-a-chip devices
US8070956B2 (en) Method of separation of polymers
Datta et al. Characterizing dispersion in microfluidic channels
Chen et al. Two‐dimensional protein separation in microfluidic devices
Ciceri et al. A study of molecular diffusion across a water/oil interface in a Y–Y shaped microfluidic device
Abdulbari et al. Microfluidics chip for directional solvent extraction desalination of seawater
Yang et al. Integrated multiprocess microfluidic systems for automating analysis
Sadeghi Analytical solutions for species transport in a T‐sensor at low peclet numbers
Dutta Dispersion reduction on microchip geometries
Courtney et al. Counterflow gradient electrophoresis for focusing and elution
Hibara et al. Integrated fluidic systems on a nanometer scale and the study on behavior of liquids in small confinement
Jomeh et al. Study of the effect of electric field and electroneutrality on transport of biomolecules in microreactors
Leighton Jr et al. Hydrodynamic Dispersion in Microfluidic Geometries: Causes and Remedies (Plenary)