WO2003050526A3 - Gassensor und verfahren zur detektion von wasserstoff nach dem prinzip der austrittsarbeitsmessung, sowie ein verfahren zur herstellung eines solchen gassensors - Google Patents
Gassensor und verfahren zur detektion von wasserstoff nach dem prinzip der austrittsarbeitsmessung, sowie ein verfahren zur herstellung eines solchen gassensors Download PDFInfo
- Publication number
- WO2003050526A3 WO2003050526A3 PCT/EP2002/014232 EP0214232W WO03050526A3 WO 2003050526 A3 WO2003050526 A3 WO 2003050526A3 EP 0214232 W EP0214232 W EP 0214232W WO 03050526 A3 WO03050526 A3 WO 03050526A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas sensor
- work function
- principle
- detection
- production
- Prior art date
Links
- 239000007789 gas Substances 0.000 title abstract 8
- 239000001257 hydrogen Substances 0.000 title abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 title abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 2
- 229910052697 platinum Inorganic materials 0.000 abstract 2
- 229910052719 titanium Inorganic materials 0.000 abstract 2
- 239000010936 titanium Substances 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
- G01N27/4141—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS specially adapted for gases
- G01N27/4143—Air gap between gate and channel, i.e. suspended gate [SG] FETs
-
- 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
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0044—Sulphides, e.g. H2S
-
- 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
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/005—H2
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002358704A AU2002358704A1 (en) | 2001-12-13 | 2002-12-13 | Gas sensor and method for the detection of hydrogen according to the principle of work function measurement, and method for the production of such a gas sensor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001161214 DE10161214B4 (de) | 2001-12-13 | 2001-12-13 | Gassensor und Verfahren zur Detektion von Wasserstoff nach dem Prinzip der Austrittsarbeitsmessung, sowie ein Verfahren zur Herstellung eines solchen Gassensors |
DE10161214.1 | 2001-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003050526A2 WO2003050526A2 (de) | 2003-06-19 |
WO2003050526A3 true WO2003050526A3 (de) | 2004-03-04 |
Family
ID=7709052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/014232 WO2003050526A2 (de) | 2001-12-13 | 2002-12-13 | Gassensor und verfahren zur detektion von wasserstoff nach dem prinzip der austrittsarbeitsmessung, sowie ein verfahren zur herstellung eines solchen gassensors |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002358704A1 (de) |
DE (1) | DE10161214B4 (de) |
WO (1) | WO2003050526A2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10110471C2 (de) | 2001-03-05 | 2003-12-18 | Siemens Ag | Alkoholsensor nach dem Prinzip der Austrittsarbeitsmessung |
DE10335163B3 (de) * | 2003-07-30 | 2005-03-03 | Micronas Gmbh | Gassensor |
DE10346071A1 (de) * | 2003-10-04 | 2005-04-28 | Daimler Chrysler Ag | Abgassensor und sensorbasiertes Abgasreinigungsverfahren |
CN100587485C (zh) * | 2004-01-27 | 2010-02-03 | H2Scan公司 | 具有集成参考器件的气体传感器 |
DE102004013678A1 (de) * | 2004-03-18 | 2005-10-20 | Micronas Gmbh | Vorrichtung zur Detektion eines Gases oder Gasgemischs |
DE102004019640A1 (de) | 2004-04-22 | 2005-11-17 | Siemens Ag | Verfahren zur Erhöhung der Selektivität von FET-basierten Gassensoren |
DE102004019639A1 (de) * | 2004-04-22 | 2005-11-17 | Siemens Ag | FET-basierter Gassensor |
DE102004019641B4 (de) | 2004-04-22 | 2009-10-01 | Micronas Gmbh | FET-basierter Gassensor |
DE102004019604A1 (de) | 2004-04-22 | 2005-11-17 | Siemens Ag | Verfahren zur Minimierung von Querempfindlichkeiten bei FET-basierten Gassensoren |
EP1707951A1 (de) * | 2005-03-31 | 2006-10-04 | Micronas GmbH | Gassensitiver Feldeffekttransistor zur Detektion von Schwefelwasserstoff |
EP1707952A1 (de) | 2005-03-31 | 2006-10-04 | Micronas GmbH | Gassensitiver Feldeffekttransistor mit Luftspalt und Verfahren zu dessen Herstellung |
DE502006007514D1 (de) | 2005-04-01 | 2010-09-09 | Micronas Gmbh | Verfahren zur Signalauslesung an einem gassensitiven Feldeffekttransistor |
EP2006668B1 (de) * | 2007-06-22 | 2014-05-07 | Micronas GmbH | Gassensor |
DE102007034331A1 (de) * | 2007-07-24 | 2009-01-29 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Detektierung von Substanzen |
DE102007034330A1 (de) * | 2007-07-24 | 2009-01-29 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Detektierung von Substanzen |
DE102007042265A1 (de) * | 2007-09-06 | 2009-03-12 | Micronas Gmbh | Schaltungsanordnung mit einem CC-FET-Gassensor und Verfahren zu dessen Ansteuerung |
EP2141491A1 (de) * | 2008-07-02 | 2010-01-06 | Micronas GmbH | Gassensor |
DE102008042859A1 (de) | 2008-10-15 | 2010-04-22 | Robert Bosch Gmbh | Elektronisches Bauelement |
DE102009018364A1 (de) * | 2009-04-23 | 2010-11-25 | Micronas Gmbh | Vorrichtung zur Detektion eines Gases oder Gasgemisches und Verfahren zum Herstellen einer solchen |
DE102012210137A1 (de) | 2012-06-15 | 2013-12-19 | Bayerische Motoren Werke Aktiengesellschaft | Warnsystem in einem Kraftfahrzeug mit einem Wasserstoff-Speicher |
DE112018004562A5 (de) | 2017-09-27 | 2020-06-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Fluidsensor |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4671852A (en) * | 1986-05-07 | 1987-06-09 | The Standard Oil Company | Method of forming suspended gate, chemically sensitive field-effect transistor |
DE4239319A1 (en) * | 1992-11-23 | 1993-04-08 | Ignaz Prof Dr Eisele | Hybrid manufacture of air gap and gate of Suspended Gate FET without using spacers producing gate separately from base structure, with air gap height based on height difference of channel and field isolators |
DE4333875A1 (de) * | 1993-10-05 | 1995-04-06 | Zenko Dipl Ing Gergintschew | Halbleiter-Gassensor auf der Basis eines Capazitive Controled Field Effect Transistor (CCFET) |
EP0947829A1 (de) * | 1998-04-02 | 1999-10-06 | Siemens Aktiengesellschaft | Gassensor zur Detektion von Kohlendioxid durch Messung der Austrittsarbeit von Karbonaten oder Phosphaten |
DE19814857A1 (de) * | 1998-04-02 | 1999-10-14 | Siemens Ag | Gassensor nach dem Prinzip der Austrittsarbeitsmessung |
DE19849932A1 (de) * | 1998-10-29 | 2000-05-11 | Siemens Ag | Gasdetektion nach dem Prinzip einer Messung von Austrittsarbeiten |
EP1103809A1 (de) * | 1999-11-25 | 2001-05-30 | Siemens Aktiengesellschaft | Gassensor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10032062C2 (de) * | 2000-07-01 | 2002-06-27 | Eads Deutschland Gmbh | Gassensor und Verwendung eines Feldeffekttransistors als Gassensor |
-
2001
- 2001-12-13 DE DE2001161214 patent/DE10161214B4/de not_active Revoked
-
2002
- 2002-12-13 AU AU2002358704A patent/AU2002358704A1/en not_active Abandoned
- 2002-12-13 WO PCT/EP2002/014232 patent/WO2003050526A2/de not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4671852A (en) * | 1986-05-07 | 1987-06-09 | The Standard Oil Company | Method of forming suspended gate, chemically sensitive field-effect transistor |
DE4239319A1 (en) * | 1992-11-23 | 1993-04-08 | Ignaz Prof Dr Eisele | Hybrid manufacture of air gap and gate of Suspended Gate FET without using spacers producing gate separately from base structure, with air gap height based on height difference of channel and field isolators |
DE4333875A1 (de) * | 1993-10-05 | 1995-04-06 | Zenko Dipl Ing Gergintschew | Halbleiter-Gassensor auf der Basis eines Capazitive Controled Field Effect Transistor (CCFET) |
EP0947829A1 (de) * | 1998-04-02 | 1999-10-06 | Siemens Aktiengesellschaft | Gassensor zur Detektion von Kohlendioxid durch Messung der Austrittsarbeit von Karbonaten oder Phosphaten |
DE19814857A1 (de) * | 1998-04-02 | 1999-10-14 | Siemens Ag | Gassensor nach dem Prinzip der Austrittsarbeitsmessung |
DE19849932A1 (de) * | 1998-10-29 | 2000-05-11 | Siemens Ag | Gasdetektion nach dem Prinzip einer Messung von Austrittsarbeiten |
EP1103809A1 (de) * | 1999-11-25 | 2001-05-30 | Siemens Aktiengesellschaft | Gassensor |
Non-Patent Citations (3)
Title |
---|
EISELE I ET AL: "Low power gas detection with FET sensors", SENSORS AND ACTUATORS B, ELSEVIER SEQUOIA S.A., LAUSANNE, CH, vol. 78, no. 1-3, 30 August 2001 (2001-08-30), pages 19 - 25, XP004297630, ISSN: 0925-4005 * |
EISELE I ET AL: "Work function based field effect devices for gas sensing", COMMAD 2000 PROCEEDINGS, IEEE, 6 December 2000 (2000-12-06), Piscataway, NJ, USA, pages 285 - 291, XP010596262 * |
ZIMMER M ET AL: "Gold and platinum as ozone sensitive layer in work-function gas sensors", SENSORS AND ACTUATORS B, ELSEVIER SEQUOIA S.A., LAUSANNE, CH, vol. 80, no. 3, 1 December 2001 (2001-12-01), pages 174 - 178, XP004311805, ISSN: 0925-4005 * |
Also Published As
Publication number | Publication date |
---|---|
DE10161214A1 (de) | 2003-07-03 |
DE10161214B4 (de) | 2004-02-19 |
AU2002358704A1 (en) | 2003-06-23 |
WO2003050526A2 (de) | 2003-06-19 |
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