DE3689002D1 - An der Oberfläche modifizierte Halbleiter mit chemisch empfindlicher Lumineszenz. - Google Patents
An der Oberfläche modifizierte Halbleiter mit chemisch empfindlicher Lumineszenz.Info
- Publication number
- DE3689002D1 DE3689002D1 DE86309759T DE3689002T DE3689002D1 DE 3689002 D1 DE3689002 D1 DE 3689002D1 DE 86309759 T DE86309759 T DE 86309759T DE 3689002 T DE3689002 T DE 3689002T DE 3689002 D1 DE3689002 D1 DE 3689002D1
- Authority
- DE
- Germany
- Prior art keywords
- chemically sensitive
- sensitive luminescence
- semiconductors
- modified
- semiconductors modified
- 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
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
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
-
- 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
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
Landscapes
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/811,511 US4710476A (en) | 1985-12-20 | 1985-12-20 | Surface-derivatized semiconductors with chemically sensitive luminescence |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3689002D1 true DE3689002D1 (de) | 1993-10-14 |
DE3689002T2 DE3689002T2 (de) | 1994-03-31 |
Family
ID=25206760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE86309759T Expired - Fee Related DE3689002T2 (de) | 1985-12-20 | 1986-12-15 | An der Oberfläche modifizierte Halbleiter mit chemisch empfindlicher Lumineszenz. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4710476A (de) |
EP (1) | EP0228855B1 (de) |
JP (1) | JPS62147346A (de) |
DE (1) | DE3689002T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752588A (en) * | 1987-03-30 | 1988-06-21 | Minnesota Mining And Manufacturing Company | Luminescent chemical sensor for gases |
US5030419A (en) * | 1990-06-14 | 1991-07-09 | Ellis Arthur B | Wastewater pollutant sensor |
JPH0727945B2 (ja) * | 1991-09-26 | 1995-03-29 | 信越半導体株式会社 | 半導体結晶中の深い準位密度分布の評価方法 |
US5319975A (en) * | 1992-07-16 | 1994-06-14 | Rutgers, The State University Of New Jersey | Fiber optic moisture sensor |
US5766952A (en) * | 1996-07-25 | 1998-06-16 | Regents Of The University Of Minnesota | Vapochromic platinum-complexes and salts |
US6368867B1 (en) | 1998-01-29 | 2002-04-09 | International Business Machines Corporation | Monitor for verification of ozone reaction |
WO2003058692A1 (en) * | 2001-12-28 | 2003-07-17 | University And Community College System Of Nevada On Behalf Of The University Of Nevada, Reno | Redox-switchable materials |
WO2006088477A2 (en) * | 2004-05-17 | 2006-08-24 | Massachusetts Institute Of Technology | Photo-induced sensitivity and selectivity of semiconductor gas sensors |
-
1985
- 1985-12-20 US US06/811,511 patent/US4710476A/en not_active Expired - Fee Related
-
1986
- 1986-11-06 JP JP61264867A patent/JPS62147346A/ja active Pending
- 1986-12-15 EP EP86309759A patent/EP0228855B1/de not_active Expired - Lifetime
- 1986-12-15 DE DE86309759T patent/DE3689002T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4710476A (en) | 1987-12-01 |
JPS62147346A (ja) | 1987-07-01 |
EP0228855A3 (en) | 1989-07-12 |
EP0228855B1 (de) | 1993-09-08 |
EP0228855A2 (de) | 1987-07-15 |
DE3689002T2 (de) | 1994-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |