DE60044745D1 - Vorrichtung und verfahren zur detektion mittels interferometrie - Google Patents

Vorrichtung und verfahren zur detektion mittels interferometrie

Info

Publication number
DE60044745D1
DE60044745D1 DE60044745T DE60044745T DE60044745D1 DE 60044745 D1 DE60044745 D1 DE 60044745D1 DE 60044745 T DE60044745 T DE 60044745T DE 60044745 T DE60044745 T DE 60044745T DE 60044745 D1 DE60044745 D1 DE 60044745D1
Authority
DE
Germany
Prior art keywords
laser
detection
channel
capillary
photodetector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60044745T
Other languages
English (en)
Inventor
Darryl J Bornhop
Kelly Swinney
Dmitry Markov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Tech University TTU
Original Assignee
Texas Tech University TTU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Tech University TTU filed Critical Texas Tech University TTU
Application granted granted Critical
Publication of DE60044745D1 publication Critical patent/DE60044745D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
    • G01N25/4806—Details not adapted to a particular type of sample
    • G01N25/4813—Details not adapted to a particular type of sample concerning the measuring means
    • 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, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, 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
    • G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
    • 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—Micromachined or nanomachined, e.g. micro- or nanosize
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
    • G01N35/085—Flow Injection Analysis
DE60044745T 1999-08-19 2000-08-17 Vorrichtung und verfahren zur detektion mittels interferometrie Expired - Lifetime DE60044745D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14945999P 1999-08-19 1999-08-19
US09/519,860 US6381025B1 (en) 1999-08-19 2000-03-06 Interferometric detection system and method
PCT/US2000/020783 WO2001014858A1 (en) 1999-08-19 2000-08-17 Interferometric detection system and method

Publications (1)

Publication Number Publication Date
DE60044745D1 true DE60044745D1 (de) 2010-09-09

Family

ID=26846751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044745T Expired - Lifetime DE60044745D1 (de) 1999-08-19 2000-08-17 Vorrichtung und verfahren zur detektion mittels interferometrie

Country Status (7)

Country Link
US (1) US6381025B1 (de)
EP (1) EP1210581B1 (de)
AT (1) ATE475880T1 (de)
AU (1) AU7052400A (de)
DE (1) DE60044745D1 (de)
DK (1) DK1210581T3 (de)
WO (1) WO2001014858A1 (de)

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Also Published As

Publication number Publication date
US6381025B1 (en) 2002-04-30
AU7052400A (en) 2001-03-19
ATE475880T1 (de) 2010-08-15
EP1210581A1 (de) 2002-06-05
WO2001014858A1 (en) 2001-03-01
DK1210581T3 (da) 2010-10-25
EP1210581B1 (de) 2010-07-28
EP1210581A4 (de) 2006-03-29

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