WO2008139375A3 - Chemical sensor comprising a gel and a fluorescer - Google Patents
Chemical sensor comprising a gel and a fluorescer Download PDFInfo
- Publication number
- WO2008139375A3 WO2008139375A3 PCT/IB2008/051786 IB2008051786W WO2008139375A3 WO 2008139375 A3 WO2008139375 A3 WO 2008139375A3 IB 2008051786 W IB2008051786 W IB 2008051786W WO 2008139375 A3 WO2008139375 A3 WO 2008139375A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gel
- chemical sensor
- fluorescer
- analyte
- stimulation
- Prior art date
Links
- 239000000126 substance Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 3
- 239000012491 analyte Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 230000000638 stimulation Effects 0.000 abstract 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/648—Specially adapted constructive features of fluorimeters using evanescent coupling or surface plasmon coupling for the excitation of fluorescence
-
- 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
-
- 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
- G01N2021/7723—Swelling part, also for adsorption sensor, i.e. without chemical reaction
-
- 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
- G01N2021/7786—Fluorescence
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The invention relates to a Chemical sensor having a gel-like first material and a fluorescent second material. The detection occurs via the change of the first material upon stimulation with an analyte.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07107892.7 | 2007-05-10 | ||
| EP07107892 | 2007-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2008139375A2 WO2008139375A2 (en) | 2008-11-20 |
| WO2008139375A3 true WO2008139375A3 (en) | 2009-01-15 |
Family
ID=39846935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2008/051786 WO2008139375A2 (en) | 2007-05-10 | 2008-05-07 | Chemical sensor comprising a gel and a fluorescer |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2008139375A2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010026946A1 (en) * | 1996-11-06 | 2001-10-04 | Asher Sanford A. | Novel polymerized crystalline colloidal arrays |
| EP1391730A1 (en) * | 2001-05-09 | 2004-02-25 | Kyowa Medex Co., Ltd. | Biopolymer-containing gel |
| WO2008044186A2 (en) * | 2006-10-12 | 2008-04-17 | Koninklijke Philips Electronics N.V. | Environmental state detection with hydrogel based fully integrated transducer device |
-
2008
- 2008-05-07 WO PCT/IB2008/051786 patent/WO2008139375A2/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010026946A1 (en) * | 1996-11-06 | 2001-10-04 | Asher Sanford A. | Novel polymerized crystalline colloidal arrays |
| EP1391730A1 (en) * | 2001-05-09 | 2004-02-25 | Kyowa Medex Co., Ltd. | Biopolymer-containing gel |
| WO2008044186A2 (en) * | 2006-10-12 | 2008-04-17 | Koninklijke Philips Electronics N.V. | Environmental state detection with hydrogel based fully integrated transducer device |
Non-Patent Citations (1)
| Title |
|---|
| MCCURLEY M F: "AN OPTICAL BIOSENSOR USING A FLUORESCENT, SWELLING SENSING ELEMENT", BIOSENSORS & BIOELECTRONICS, ELSEVIER SCIENCE PUBLISHERS, BARKING, GB, vol. 9, no. 7, 1 January 1994 (1994-01-01), pages 527 - 533, XP000874840, ISSN: 0956-5663 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008139375A2 (en) | 2008-11-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
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