DE3776302D1 - Verfahren zur feststellung von gasen unter anwendung von chemisorption und physisorption. - Google Patents

Verfahren zur feststellung von gasen unter anwendung von chemisorption und physisorption.

Info

Publication number
DE3776302D1
DE3776302D1 DE8787904339T DE3776302T DE3776302D1 DE 3776302 D1 DE3776302 D1 DE 3776302D1 DE 8787904339 T DE8787904339 T DE 8787904339T DE 3776302 T DE3776302 T DE 3776302T DE 3776302 D1 DE3776302 D1 DE 3776302D1
Authority
DE
Germany
Prior art keywords
physisorption
chemisorption
determining gases
gases
determining
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 - Lifetime
Application number
DE8787904339T
Other languages
English (en)
Inventor
Marc Madou
Arden Sher
J Spindt
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.)
SRI International Inc
Original Assignee
Stanford Research Institute
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 Stanford Research Institute filed Critical Stanford Research Institute
Application granted granted Critical
Publication of DE3776302D1 publication Critical patent/DE3776302D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/227—Sensors changing capacitance upon adsorption or absorption of fluid components, e.g. electrolyte-insulator-semiconductor sensors, MOS capacitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE8787904339T 1986-06-30 1987-06-08 Verfahren zur feststellung von gasen unter anwendung von chemisorption und physisorption. Expired - Lifetime DE3776302D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/880,555 US4795968A (en) 1986-06-30 1986-06-30 Gas detection method and apparatus using chemisorption and/or physisorption
PCT/US1987/001338 WO1988000341A1 (en) 1986-06-30 1987-06-08 Gas detection method and apparatus using chemisorption and/or physisorption

Publications (1)

Publication Number Publication Date
DE3776302D1 true DE3776302D1 (de) 1992-03-05

Family

ID=25376548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787904339T Expired - Lifetime DE3776302D1 (de) 1986-06-30 1987-06-08 Verfahren zur feststellung von gasen unter anwendung von chemisorption und physisorption.

Country Status (6)

Country Link
US (2) US4795968A (de)
EP (1) EP0271558B1 (de)
JP (1) JPH01500222A (de)
CA (1) CA1285631C (de)
DE (1) DE3776302D1 (de)
WO (1) WO1988000341A1 (de)

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US5596150A (en) * 1995-03-08 1997-01-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Capacitance probe for fluid flow and volume measurements
US5556534A (en) * 1995-03-14 1996-09-17 The University Of Notre Dame Electrochemical oxygen and PH sensors employing fluoride based solid-state electrolytes
US5788833A (en) * 1995-03-27 1998-08-04 California Institute Of Technology Sensors for detecting analytes in fluids
US5571401A (en) * 1995-03-27 1996-11-05 California Institute Of Technology Sensor arrays for detecting analytes in fluids
US6170318B1 (en) 1995-03-27 2001-01-09 California Institute Of Technology Methods of use for sensor based fluid detection devices
DE19617297A1 (de) * 1996-04-30 1997-11-13 Brand Gerhart Rosemarie Simultane Detektion von oxidierbaren und reduzierbaren Gasen mit Metalloxidsensoren unter Einsatz von Impedanzspektroskopie
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US6643610B1 (en) 1999-09-24 2003-11-04 Rosemount Inc. Process transmitter with orthogonal-polynomial fitting
US6646110B2 (en) 2000-01-10 2003-11-11 Maxygen Holdings Ltd. G-CSF polypeptides and conjugates
DE10127336B4 (de) * 2001-06-06 2006-07-06 Infineon Technologies Ag Halbleiterspeicherzelle mit einem Auswahltransistor und einem Speicherkondensator
DE10134938A1 (de) * 2001-07-18 2003-02-06 Bosch Gmbh Robert Halbleiterbauelement sowie ein Verfahren zur Herstellung des Halbleiterbauelements
US8154093B2 (en) 2002-01-16 2012-04-10 Nanomix, Inc. Nano-electronic sensors for chemical and biological analytes, including capacitance and bio-membrane devices
US8152991B2 (en) 2005-10-27 2012-04-10 Nanomix, Inc. Ammonia nanosensors, and environmental control system
US7522040B2 (en) * 2004-04-20 2009-04-21 Nanomix, Inc. Remotely communicating, battery-powered nanostructure sensor devices
US7714398B2 (en) * 2002-09-05 2010-05-11 Nanomix, Inc. Nanoelectronic measurement system for physiologic gases and improved nanosensor for carbon dioxide
US20070048180A1 (en) * 2002-09-05 2007-03-01 Gabriel Jean-Christophe P Nanoelectronic breath analyzer and asthma monitor
US7547931B2 (en) * 2003-09-05 2009-06-16 Nanomix, Inc. Nanoelectronic capnometer adaptor including a nanoelectric sensor selectively sensitive to at least one gaseous constituent of exhaled breath
US20070048181A1 (en) * 2002-09-05 2007-03-01 Chang Daniel M Carbon dioxide nanosensor, and respiratory CO2 monitors
US7948041B2 (en) * 2005-05-19 2011-05-24 Nanomix, Inc. Sensor having a thin-film inhibition layer
US20060263255A1 (en) * 2002-09-04 2006-11-23 Tzong-Ru Han Nanoelectronic sensor system and hydrogen-sensitive functionalization
US20070114573A1 (en) * 2002-09-04 2007-05-24 Tzong-Ru Han Sensor device with heated nanostructure
US7465425B1 (en) * 2002-09-09 2008-12-16 Yizhong Sun Sensor and method for detecting analytes in fluids
US7754382B2 (en) * 2003-07-30 2010-07-13 Tdk Corporation Electrochemical capacitor having at least one electrode including composite particles
WO2005062031A1 (en) * 2003-09-05 2005-07-07 Nanomix, Inc. Nanoelectronic capnometer adapter
JP2007505323A (ja) * 2003-09-12 2007-03-08 ナノミックス・インコーポレーテッド 二酸化炭素用ナノ電子センサー
WO2005065402A2 (en) * 2003-12-29 2005-07-21 Translucent Photonics, Inc. Rare earth-oxides, rare earth-nitrides, rare earth-phosphides and ternary alloys with silicon
US7384481B2 (en) * 2003-12-29 2008-06-10 Translucent Photonics, Inc. Method of forming a rare-earth dielectric layer
EP1615021B1 (de) * 2004-07-07 2012-09-12 Moritz, Werner Wasserstoffsensor und dessen Verwendung
US7231810B2 (en) * 2004-08-26 2007-06-19 Humboldt-Universitaet Zu Berlin Semiconductor type hydrogen sensor, detection method and hydrogen detecting device
EP1767934B1 (de) * 2005-09-21 2007-12-05 Adixen Sensistor AB Wasserstoffgassensitiver Halbleitersensor
US7461562B2 (en) * 2006-08-29 2008-12-09 Rosemount Inc. Process device with density measurement
JP4835375B2 (ja) * 2006-10-20 2011-12-14 株式会社デンソー ガス濃度検出装置
US8089367B2 (en) * 2007-03-28 2012-01-03 K & M Environmental, Inc. Method and apparatus for detecting constituent changes in an environment
ES2637797T3 (es) * 2007-12-12 2017-10-17 University Of Florida Research Foundation, Inc. Rendimiento potenciado en campo eléctrico en dispositivos de electrolito sólido que implican gases
EP2283324B1 (de) * 2008-05-23 2021-05-12 Rosemount Inc. Multivariable prozessströmungsvorrichtung mit energieflussberechnung
KR101040494B1 (ko) * 2008-09-18 2011-06-09 주식회사 엘지화학 배터리 팩의 셀 전압 측정 장치 및 방법
WO2011017660A2 (en) 2009-08-07 2011-02-10 Nanomix, Inc. Magnetic carbon nanotube based biodetection
US9080928B2 (en) * 2013-01-11 2015-07-14 Nokia Technologies Oy Apparatus and associated methods
US20170052162A1 (en) * 2015-08-21 2017-02-23 The Regents Of The University Of California Devices and methods for detecting halogenated organic compounds

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FR2273275B1 (de) * 1974-05-27 1977-03-11 Radiotechnique Compelec
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FR2341859A1 (fr) * 1976-02-18 1977-09-16 Radiotechnique Compelec Sonde pour la detection selective de vapeurs, notamment pour la detection de la vapeur d'eau
DE2632895A1 (de) * 1976-07-21 1978-01-26 Siemens Ag Verfahren zum nachweis fluechtiger substanzen und sensor dazu
US4190990A (en) * 1976-08-06 1980-03-04 Mcallister Jack G Frame assembly
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FR2498329A1 (fr) * 1981-01-19 1982-07-23 Commissariat Energie Atomique Hygrometre capacitif a dielectrique mince et son procede de fabrication
DE3375212D1 (en) * 1982-02-12 1988-02-11 Matsushita Electric Ind Co Ltd Humidity sensitive device
JPS58162851A (ja) * 1982-03-24 1983-09-27 Hitachi Ltd ガス検出装置
CA1216330A (en) * 1983-02-07 1987-01-06 Junji Manaka Low power gas detector
JPS6021136A (ja) * 1983-07-15 1985-02-02 Matsuoka Eng Kk コイルばねの製造方法

Also Published As

Publication number Publication date
US4864462A (en) 1989-09-05
US4795968A (en) 1989-01-03
EP0271558A1 (de) 1988-06-22
WO1988000341A1 (en) 1988-01-14
EP0271558B1 (de) 1992-01-22
CA1285631C (en) 1991-07-02
JPH01500222A (ja) 1989-01-26

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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