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GB2243917B - Gas sensing device - Google Patents

Gas sensing device

Info

Publication number
GB2243917B
GB2243917B GB9109302A GB9109302A GB2243917B GB 2243917 B GB2243917 B GB 2243917B GB 9109302 A GB9109302 A GB 9109302A GB 9109302 A GB9109302 A GB 9109302A GB 2243917 B GB2243917 B GB 2243917B
Authority
GB
United Kingdom
Prior art keywords
sensing device
gas sensing
gas
sensing
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 - Fee Related
Application number
GB9109302A
Other versions
GB2243917A (en
GB9109302D0 (en
Inventor
Massoud Tamizi
John Dalton Wright
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB9109302D0 publication Critical patent/GB9109302D0/en
Publication of GB2243917A publication Critical patent/GB2243917A/en
Application granted granted Critical
Publication of GB2243917B publication Critical patent/GB2243917B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/045—Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/10—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
    • C09B69/108—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds containing a phthalocyanine dye
    • 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 groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
GB9109302A 1990-05-02 1991-04-30 Gas sensing device Expired - Fee Related GB2243917B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9009870A GB9009870D0 (en) 1990-05-02 1990-05-02 Chemically sensitive organometallic semiconducting materials

Publications (3)

Publication Number Publication Date
GB9109302D0 GB9109302D0 (en) 1991-06-19
GB2243917A GB2243917A (en) 1991-11-13
GB2243917B true GB2243917B (en) 1994-08-10

Family

ID=10675351

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9009870A Pending GB9009870D0 (en) 1990-05-02 1990-05-02 Chemically sensitive organometallic semiconducting materials
GB9109302A Expired - Fee Related GB2243917B (en) 1990-05-02 1991-04-30 Gas sensing device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9009870A Pending GB9009870D0 (en) 1990-05-02 1990-05-02 Chemically sensitive organometallic semiconducting materials

Country Status (1)

Country Link
GB (2) GB9009870D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2696236B1 (en) * 1992-09-28 1994-12-02 Toulouse Inst Nat Polytech Method and device for locating truffles by detecting volatile compounds emitted by them.
GB9604525D0 (en) * 1996-03-02 1996-05-01 Univ Leeds Sensing device
US7622075B2 (en) * 2005-03-22 2009-11-24 The Regents Of The University Of Michigan Films for detecting fluoride
US8178045B2 (en) 2007-12-17 2012-05-15 University Of Louisville Research Foundation, Inc. Interchangeable preconcentrator connector assembly
WO2010014950A1 (en) 2008-07-31 2010-02-04 University Of Louisville Rasearch Foundation, Inc. Large volume analyte preconcentrator
US8448532B2 (en) 2009-03-18 2013-05-28 The United States Of America As Represented By The Secretary Of The Navy Actively cooled vapor preconcentrator
US8569691B2 (en) 2009-11-24 2013-10-29 University Of Louisville Research Foundation Preconcentrator for analysis instruments
US9472771B2 (en) 2013-10-31 2016-10-18 Sabic Global Technologies B.V. Method of making axially fluorinated-phthalocyanines with an aprotic fluoride compound
WO2017165709A1 (en) * 2016-03-25 2017-09-28 The Regents Of The University Of California Portable micro-preconcentrator to facilitate chemical sampling and subsequent analysis
CN113956261A (en) * 2021-09-16 2022-01-21 昆明学院 New crystal structure of chlorinated gallium phthalocyanine nanobelt and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197077A (en) * 1986-10-30 1988-05-11 Secr Defence Chemical vapour detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197077A (en) * 1986-10-30 1988-05-11 Secr Defence Chemical vapour detector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SENSORS AND ACTUATORS, 16 (1989), PAGES 379 -392 *

Also Published As

Publication number Publication date
GB2243917A (en) 1991-11-13
GB9009870D0 (en) 1990-06-27
GB9109302D0 (en) 1991-06-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970430