GB2447966B - Improved optical chemical sensor - Google Patents
Improved optical chemical sensorInfo
- Publication number
- GB2447966B GB2447966B GB0706202.9A GB0706202A GB2447966B GB 2447966 B GB2447966 B GB 2447966B GB 0706202 A GB0706202 A GB 0706202A GB 2447966 B GB2447966 B GB 2447966B
- Authority
- GB
- United Kingdom
- Prior art keywords
- chemical sensor
- improved optical
- optical chemical
- improved
- sensor
- 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
Links
- 230000003287 optical effect Effects 0.000 title 1
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
- G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
- G01N21/774—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 using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure
-
- 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
- G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
-
- 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
- G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
- G01N2021/7706—Reagent provision
- G01N2021/773—Porous polymer jacket; Polymer matrix with indicator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/121—Correction signals
- G01N2201/1211—Correction signals for temperature
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nanotechnology (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0706202A GB2447966B8 (en) | 2007-03-29 | 2007-03-29 | Improved optical chemical sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0706202A GB2447966B8 (en) | 2007-03-29 | 2007-03-29 | Improved optical chemical sensor |
Publications (4)
Publication Number | Publication Date |
---|---|
GB0706202D0 GB0706202D0 (en) | 2007-05-09 |
GB2447966A GB2447966A (en) | 2008-10-01 |
GB2447966B true GB2447966B (en) | 2012-01-25 |
GB2447966B8 GB2447966B8 (en) | 2012-02-08 |
Family
ID=38050515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0706202A Expired - Fee Related GB2447966B8 (en) | 2007-03-29 | 2007-03-29 | Improved optical chemical sensor |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2447966B8 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102279438B (en) * | 2011-07-25 | 2013-04-03 | 中国科学院光电技术研究所 | Optical fiber evanescent field sensing optical fiber with micro-nano structure |
FR3011940B1 (en) * | 2013-10-16 | 2017-01-27 | Agence Nat Pour La Gestion Des Dechets Radioactifs | OPTICAL FIBER, METHOD FOR MANUFACTURING SUCH AN OPTICAL FIBER, AND MEASURING DEVICE FOR DETECTION OF HYDROGEN EQUIPPED WITH SUCH AN OPTICAL FIBER |
DE102014220040A1 (en) * | 2014-10-02 | 2016-04-07 | Boston University | Apparatus and method for determining a refractive index |
GB201720685D0 (en) * | 2017-12-12 | 2018-01-24 | Oxford Caresense Ltd | Wetness monitoring |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4600310A (en) * | 1981-03-30 | 1986-07-15 | Imperial Chemical Industries Plc | Optical fibre sensor |
WO1986005589A1 (en) * | 1985-03-20 | 1986-09-25 | Monash University | Fibre optic chemical sensor |
EP0234928A2 (en) * | 1986-02-27 | 1987-09-02 | Eli Lilly And Company | Optical fiber apparatus |
US5747348A (en) * | 1995-07-05 | 1998-05-05 | The Aerospace Corporation | Diode laser interrogated fiber optic hydrazine-fuel sensor |
US6328932B1 (en) * | 1997-05-08 | 2001-12-11 | Eltron Research, Inc. | Devices and methods for the detection of basic gases |
US6531097B1 (en) * | 1997-11-03 | 2003-03-11 | Cancer Research Campaign Technology, Ltd. | Measuring the concentration of a substance |
WO2003071235A1 (en) * | 2002-02-20 | 2003-08-28 | Institut National D'optique | Packaged optical sensors on the side of optical fibres |
WO2006116590A1 (en) * | 2005-04-28 | 2006-11-02 | Claudio Oliveira Egalon | Improved reversible, low cost, distributed optical fiber sensor with high spatial resolution |
-
2007
- 2007-03-29 GB GB0706202A patent/GB2447966B8/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4600310A (en) * | 1981-03-30 | 1986-07-15 | Imperial Chemical Industries Plc | Optical fibre sensor |
WO1986005589A1 (en) * | 1985-03-20 | 1986-09-25 | Monash University | Fibre optic chemical sensor |
EP0234928A2 (en) * | 1986-02-27 | 1987-09-02 | Eli Lilly And Company | Optical fiber apparatus |
US5747348A (en) * | 1995-07-05 | 1998-05-05 | The Aerospace Corporation | Diode laser interrogated fiber optic hydrazine-fuel sensor |
US6328932B1 (en) * | 1997-05-08 | 2001-12-11 | Eltron Research, Inc. | Devices and methods for the detection of basic gases |
US6531097B1 (en) * | 1997-11-03 | 2003-03-11 | Cancer Research Campaign Technology, Ltd. | Measuring the concentration of a substance |
WO2003071235A1 (en) * | 2002-02-20 | 2003-08-28 | Institut National D'optique | Packaged optical sensors on the side of optical fibres |
WO2006116590A1 (en) * | 2005-04-28 | 2006-11-02 | Claudio Oliveira Egalon | Improved reversible, low cost, distributed optical fiber sensor with high spatial resolution |
Also Published As
Publication number | Publication date |
---|---|
GB0706202D0 (en) | 2007-05-09 |
GB2447966B8 (en) | 2012-02-08 |
GB2447966A (en) | 2008-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20090723 AND 20090729 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20170329 |