IT1228121B - Sensore a stato solido per determinare la concentrazione di idrogeno e/o nox e relativo procedimento di preparazione - Google Patents

Sensore a stato solido per determinare la concentrazione di idrogeno e/o nox e relativo procedimento di preparazione

Info

Publication number
IT1228121B
IT1228121B IT8823090A IT2309088A IT1228121B IT 1228121 B IT1228121 B IT 1228121B IT 8823090 A IT8823090 A IT 8823090A IT 2309088 A IT2309088 A IT 2309088A IT 1228121 B IT1228121 B IT 1228121B
Authority
IT
Italy
Prior art keywords
hydrogen
state sensor
nox
concentration
solid state
Prior art date
Application number
IT8823090A
Other languages
English (en)
Other versions
IT8823090A0 (it
Inventor
Alberto Camanzi
Giorgio Sberveglieri
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Priority to IT8823090A priority Critical patent/IT1228121B/it
Publication of IT8823090A0 publication Critical patent/IT8823090A0/it
Priority to AT89203102T priority patent/ATE94986T1/de
Priority to ES89203102T priority patent/ES2044072T3/es
Priority to DE89203102T priority patent/DE68909386T2/de
Priority to EP89203102A priority patent/EP0375013B1/en
Priority to US07/447,855 priority patent/US5185130A/en
Application granted granted Critical
Publication of IT1228121B publication Critical patent/IT1228121B/it

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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
IT8823090A 1988-12-23 1988-12-23 Sensore a stato solido per determinare la concentrazione di idrogeno e/o nox e relativo procedimento di preparazione IT1228121B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8823090A IT1228121B (it) 1988-12-23 1988-12-23 Sensore a stato solido per determinare la concentrazione di idrogeno e/o nox e relativo procedimento di preparazione
AT89203102T ATE94986T1 (de) 1988-12-23 1989-12-07 Halbleitermessaufnehmer zur feststellung der konzentration von wasserstoff und/oder von nox und verfahren zur dessen herstellung.
ES89203102T ES2044072T3 (es) 1988-12-23 1989-12-07 Sensor de estado solido para determinar la cencentracion de hidrogeno y/o nox y metodo para su preparacion.
DE89203102T DE68909386T2 (de) 1988-12-23 1989-12-07 Halbleitermessaufnehmer zur Feststellung der Konzentration von Wasserstoff und/oder von NOx und Verfahren zur dessen Herstellung.
EP89203102A EP0375013B1 (en) 1988-12-23 1989-12-07 Solid-state sensor for determining hydrogen and/or nox concentration, and the method for its preparation
US07/447,855 US5185130A (en) 1988-12-23 1989-12-08 Solid-state sensor for determining hydrogen and/or nox concentration and the method for its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8823090A IT1228121B (it) 1988-12-23 1988-12-23 Sensore a stato solido per determinare la concentrazione di idrogeno e/o nox e relativo procedimento di preparazione

Publications (2)

Publication Number Publication Date
IT8823090A0 IT8823090A0 (it) 1988-12-23
IT1228121B true IT1228121B (it) 1991-05-28

Family

ID=11203674

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8823090A IT1228121B (it) 1988-12-23 1988-12-23 Sensore a stato solido per determinare la concentrazione di idrogeno e/o nox e relativo procedimento di preparazione

Country Status (6)

Country Link
US (1) US5185130A (it)
EP (1) EP0375013B1 (it)
AT (1) ATE94986T1 (it)
DE (1) DE68909386T2 (it)
ES (1) ES2044072T3 (it)
IT (1) IT1228121B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9006176D0 (en) * 1990-03-19 1990-05-16 Morganite Electronic Instr Gas sensors
US5427740A (en) * 1991-04-05 1995-06-27 British Gas Plc Tin oxide gas sensors
US5345213A (en) * 1992-10-26 1994-09-06 The United States Of America, As Represented By The Secretary Of Commerce Temperature-controlled, micromachined arrays for chemical sensor fabrication and operation
DE4243644A1 (de) * 1992-12-23 1994-06-30 Sollboehmer Olaf Verfahren zur Ermittlung der Wasserstoffkonzentration in Gasgemischen oder der Wasserstofftransmission und -diffusion in Feststoffen und Sensoreinheit zur Durchführung des Verfahrens
GB9408542D0 (en) * 1994-04-29 1994-06-22 Capteur Sensors & Analysers Gas sensing resistors
GB2303924A (en) * 1994-04-29 1997-03-05 Capteur Sensors & Analysers Resistive gas sensing
GB9803158D0 (en) * 1998-02-13 1998-04-08 City Tech Gas or vapour sensor
US7345331B1 (en) * 2005-09-23 2008-03-18 United States Of America As Represented By The Secretary Of The Navy Ferroelectric capacitor circuit for sensing hydrogen gas
CN114280125B (zh) * 2021-11-17 2022-09-16 广东省科学院测试分析研究所(中国广州分析测试中心) 一种基于氧化铋p-n型转变电位的光电化学柔性可穿戴汗液pH传感器
CN114235904B (zh) * 2021-12-17 2022-11-01 电子科技大学 一种ppb级氢气传感器及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901067A (en) * 1973-06-21 1975-08-26 Gen Monitors Semiconductor gas detector and method therefor
US4030340A (en) * 1976-07-22 1977-06-21 General Monitors, Inc. Hydrogen gas detector
US4169369A (en) * 1978-07-24 1979-10-02 General Motors Corporation Method and thin film semiconductor sensor for detecting NOx
US4387165A (en) * 1982-04-22 1983-06-07 Youngblood James L H2 S Detector having semiconductor and noncontinuous inert film deposited thereon
EP0115953B1 (en) * 1983-02-03 1989-01-18 New Cosmos Electric Co., Ltd. Gas sensor
CH666965A5 (de) * 1983-08-30 1988-08-31 Cerberus Ag Verfahren zur herstellung von materialien fuer gassensoren.
GB8516389D0 (en) * 1985-06-28 1985-07-31 Coles G S V Gas sensors

Also Published As

Publication number Publication date
DE68909386D1 (de) 1993-10-28
DE68909386T2 (de) 1994-02-24
ES2044072T3 (es) 1994-01-01
ATE94986T1 (de) 1993-10-15
EP0375013A2 (en) 1990-06-27
EP0375013A3 (en) 1991-04-03
IT8823090A0 (it) 1988-12-23
EP0375013B1 (en) 1993-09-22
US5185130A (en) 1993-02-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941213