WO2010038987A3 - 장기 신호 안정성을 갖는 질소산화물 가스센서 - Google Patents

장기 신호 안정성을 갖는 질소산화물 가스센서 Download PDF

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Publication number
WO2010038987A3
WO2010038987A3 PCT/KR2009/005613 KR2009005613W WO2010038987A3 WO 2010038987 A3 WO2010038987 A3 WO 2010038987A3 KR 2009005613 W KR2009005613 W KR 2009005613W WO 2010038987 A3 WO2010038987 A3 WO 2010038987A3
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WO
WIPO (PCT)
Prior art keywords
primary
nitrogen
gas sensor
oxide
film
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Application number
PCT/KR2009/005613
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English (en)
French (fr)
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WO2010038987A2 (ko
Inventor
박진수
윤병영
박정원
조정환
김상범
Original Assignee
일진소재산업(주)
(주)시오스
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.)
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Publication date
Application filed by 일진소재산업(주), (주)시오스 filed Critical 일진소재산업(주)
Priority to EP09817997A priority Critical patent/EP2330412A4/en
Priority to JP2011528952A priority patent/JP2012504235A/ja
Priority to US13/119,584 priority patent/US8399883B2/en
Publication of WO2010038987A2 publication Critical patent/WO2010038987A2/ko
Publication of WO2010038987A3 publication Critical patent/WO2010038987A3/ko

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    • 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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
    • 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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4065—Circuit arrangements specially adapted therefor

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)

Abstract

본 발명은 일산화질소와 이산화질소를 동시에 측정하고, 측정정밀도 및 장기 안정성을 확보할 수 있는 질소산화물 가스센서를 제공하기 위한 것이다. 이를 위하여, 산소이온 전도성 고체전해질; 상기 고체전해질과 접하고 p형 반도체 금속산화물로 구비된 제 1막; 상기 고체전해질과 접하고 p형 반도체 금속산화물로 구비된 제2막; 상기 제1 막 및 제2막 중 적어도 하나에 포함된 n형 반도체 금속산화물; 제1노드는 상기 제1 막과 전기적으로 연결되고 제2노드는 상기 제2막과 전기적으로 연결되어 상기 제1 막 및 제2막에 전류를 인가하는 전원; 및 상기 제1노드 및 제2노드 사이의 전위차 를 측정하는 측정부;를 포함하는 질소산화물 가스센서를 제공한다.
PCT/KR2009/005613 2008-09-30 2009-09-30 장기 신호 안정성을 갖는 질소산화물 가스센서 WO2010038987A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP09817997A EP2330412A4 (en) 2008-09-30 2009-09-30 OXIDE-NITROGEN GAS SENSOR WITH LONG SIGNAL STABILITY
JP2011528952A JP2012504235A (ja) 2008-09-30 2009-09-30 長期信号安定性を有する窒素酸化物ガスセンサー
US13/119,584 US8399883B2 (en) 2008-09-30 2009-09-30 Nitrogen-oxide gas sensor with long signal stability

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2008-0096088 2008-09-30
KR20080096088 2008-09-30
KR10-2009-0093054 2009-09-30
KR1020090093054A KR101052618B1 (ko) 2008-09-30 2009-09-30 장기 신호 안정성을 갖는 질소산화물 가스센서

Publications (2)

Publication Number Publication Date
WO2010038987A2 WO2010038987A2 (ko) 2010-04-08
WO2010038987A3 true WO2010038987A3 (ko) 2010-07-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/005613 WO2010038987A2 (ko) 2008-09-30 2009-09-30 장기 신호 안정성을 갖는 질소산화물 가스센서

Country Status (5)

Country Link
US (1) US8399883B2 (ko)
EP (1) EP2330412A4 (ko)
JP (1) JP2012504235A (ko)
KR (1) KR101052618B1 (ko)
WO (1) WO2010038987A2 (ko)

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KR101436358B1 (ko) * 2010-09-03 2014-09-02 일진머티리얼즈 주식회사 질소산화물 가스센서
KR101436359B1 (ko) * 2010-09-10 2014-09-02 일진머티리얼즈 주식회사 질소산화물 가스센서의 제조방법 및 이에 따라 제조된 질소산화물 가스센서
DE102011009780A1 (de) * 2011-01-28 2012-08-02 Continental Automotive Gmbh Sensorelement und Verfahren zum Erfassen eines Parameters eines Gasgemischs in einem Gasraum
US9568448B2 (en) * 2011-08-25 2017-02-14 Georgia Tech Research Corporation Gas sensors and methods of preparation thereof
JP6324945B2 (ja) 2012-04-19 2018-05-16 カーネギー−メロン ユニバーシティＣａｒｎｅｇｉｅ−Ｍｅｌｌｏｎ Ｕｎｉｖｅｒｓｉｔｙ 金属−半導体−金属（ｍｓｍ）ヘテロジャンクションダイオード
US9543423B2 (en) 2012-09-04 2017-01-10 Carnegie Mellon University Hot-electron transistor having multiple MSM sequences
GB2516932B (en) * 2013-08-07 2018-12-26 Nokia Technologies Oy An apparatus and associated methods for water detection
DE102013222195A1 (de) * 2013-10-31 2015-04-30 Siemens Aktiengesellschaft Gassensor zur Detektion von Stickoxiden und Betriebsverfahren für einen solchen Gassensor
CN114460140A (zh) * 2020-11-09 2022-05-10 长城汽车股份有限公司 一种氮氧测量方法、氮氧传感器以及汽车

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JP2003042999A (ja) * 2001-07-31 2003-02-13 Univ Osaka 窒素酸化物センサ
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Also Published As

Publication number Publication date
EP2330412A2 (en) 2011-06-08
EP2330412A4 (en) 2013-01-16
KR101052618B1 (ko) 2011-07-29
KR20100037007A (ko) 2010-04-08
WO2010038987A2 (ko) 2010-04-08
JP2012504235A (ja) 2012-02-16
US20110163314A1 (en) 2011-07-07
US8399883B2 (en) 2013-03-19

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