GB9726923D0 - Liquid crystal sensors - Google Patents

Liquid crystal sensors

Info

Publication number
GB9726923D0
GB9726923D0 GBGB9726923.7A GB9726923A GB9726923D0 GB 9726923 D0 GB9726923 D0 GB 9726923D0 GB 9726923 A GB9726923 A GB 9726923A GB 9726923 D0 GB9726923 D0 GB 9726923D0
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal sensors
sensors
liquid
crystal
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.)
Withdrawn
Application number
GBGB9726923.7A
Other versions
GB2332511A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9726923A priority Critical patent/GB2332511A/en
Publication of GB9726923D0 publication Critical patent/GB9726923D0/en
Priority to AU17703/99A priority patent/AU1770399A/en
Priority to CA002314366A priority patent/CA2314366A1/en
Priority to PCT/GB1998/003841 priority patent/WO1999032878A1/en
Priority to EP98962568A priority patent/EP1047930A1/en
Publication of GB2332511A publication Critical patent/GB2332511A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • 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
    • G01N21/59—Transmissivity
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7783—Transmission, loss

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB9726923A 1997-12-19 1997-12-19 Liquid crystal sensors for sensing analyte molecules Withdrawn GB2332511A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB9726923A GB2332511A (en) 1997-12-19 1997-12-19 Liquid crystal sensors for sensing analyte molecules
AU17703/99A AU1770399A (en) 1997-12-19 1998-12-18 Liquid crystal sensors
CA002314366A CA2314366A1 (en) 1997-12-19 1998-12-18 Liquid crystal sensors
PCT/GB1998/003841 WO1999032878A1 (en) 1997-12-19 1998-12-18 Liquid crystal sensors
EP98962568A EP1047930A1 (en) 1997-12-19 1998-12-18 Liquid crystal sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9726923A GB2332511A (en) 1997-12-19 1997-12-19 Liquid crystal sensors for sensing analyte molecules

Publications (2)

Publication Number Publication Date
GB9726923D0 true GB9726923D0 (en) 1998-02-18
GB2332511A GB2332511A (en) 1999-06-23

Family

ID=10823947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9726923A Withdrawn GB2332511A (en) 1997-12-19 1997-12-19 Liquid crystal sensors for sensing analyte molecules

Country Status (5)

Country Link
EP (1) EP1047930A1 (en)
AU (1) AU1770399A (en)
CA (1) CA2314366A1 (en)
GB (1) GB2332511A (en)
WO (1) WO1999032878A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012175214A1 (en) * 2011-06-21 2012-12-27 Sony Corporation Liquid crystal based sensor devices for detecting binding events or analytes at interfaces
CN114674425A (en) * 2022-03-25 2022-06-28 西北核技术研究所 Cascade attenuation structure based on light pipe sampling, installation method and detection array

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927977A (en) * 1974-09-20 1975-12-23 Us Health Liquid crystal gas analyzer
US4040749A (en) * 1975-02-05 1977-08-09 Monsanto Research Corporation Organic vapor detection with liquid crystals
US4285697A (en) * 1978-09-26 1981-08-25 Neary Michael P Food spoilage indicator
US4975249A (en) * 1987-07-27 1990-12-04 Elliott Stanley B Optical and capacitance type, phase transition, humidity-responsive devices
IL93020A (en) * 1990-01-09 1995-06-29 Yeda Res & Dev Biosensors comprising a lipid bilayer doped with ion channels anchored to a recording electrode by bridging molecules
AU8720891A (en) * 1991-01-04 1992-08-17 Iowa State University Research Foundation Inc. An optical probe and method for monitoring an analyte concentration
US5543018A (en) * 1995-02-13 1996-08-06 Visible Genetics Inc. Method and apparatus for automated electrophoresis using light polarization detector

Also Published As

Publication number Publication date
AU1770399A (en) 1999-07-12
WO1999032878A1 (en) 1999-07-01
CA2314366A1 (en) 1999-07-01
EP1047930A1 (en) 2000-11-02
GB2332511A (en) 1999-06-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)