WO2010038990A3 - 질소산화물 가스센서 - Google Patents

질소산화물 가스센서 Download PDF

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Publication number
WO2010038990A3
WO2010038990A3 PCT/KR2009/005616 KR2009005616W WO2010038990A3 WO 2010038990 A3 WO2010038990 A3 WO 2010038990A3 KR 2009005616 W KR2009005616 W KR 2009005616W WO 2010038990 A3 WO2010038990 A3 WO 2010038990A3
Authority
WO
WIPO (PCT)
Prior art keywords
primary
nitrogen
film
oxide
gas sensor
Prior art date
Application number
PCT/KR2009/005616
Other languages
English (en)
French (fr)
Other versions
WO2010038990A2 (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.)
Filing date
Publication date
Priority claimed from KR1020080096090A external-priority patent/KR20100036726A/ko
Priority claimed from KR1020080096091A external-priority patent/KR20100036727A/ko
Application filed by 일진소재산업(주), (주)시오스 filed Critical 일진소재산업(주)
Priority to JP2011528954A priority Critical patent/JP2012504237A/ja
Priority to US13/119,612 priority patent/US20110168557A1/en
Priority to EP09818000A priority patent/EP2330411A2/en
Priority claimed from KR1020090093055A external-priority patent/KR101133267B1/ko
Publication of WO2010038990A2 publication Critical patent/WO2010038990A2/ko
Publication of WO2010038990A3 publication Critical patent/WO2010038990A3/ko

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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
    • G01N27/406—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
    • 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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes

Landscapes

  • 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. 산소이온 전도성 제1고체전해질; 상기 제1고체전해질과 접하고 금속산화물로 구비된 제1막; 상기 제1고체전해질과 접하고 금속산화물로 구비된 제2막; 제1노드는 상기 제1막과 전기적으로 연결되고 제2노드는 상기 제2막과 전기적으로 연결되어 상기 제1막 및 제2막에 전류를 인가하는 전원; 상기 제1노드 및 제2노드 사이의 전위차를 측정하 는 측정부; 및 상기 제1막 및 제2막 중 적어도 하나의 온도를 일정하게 유지하는 온도 조절 유닛;을 포함하는 질소산화물 가스센서를 제공한다.
PCT/KR2009/005616 2008-09-30 2009-09-30 질소산화물 가스센서 WO2010038990A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011528954A JP2012504237A (ja) 2008-09-30 2009-09-30 窒素酸化物ガスセンサー
US13/119,612 US20110168557A1 (en) 2008-09-30 2009-09-30 Nitrogen-oxide gas sensor
EP09818000A EP2330411A2 (en) 2008-09-30 2009-09-30 Nitrogen-oxide gas sensor

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR1020080096090A KR20100036726A (ko) 2008-09-30 2008-09-30 질소산화물 가스센서
KR10-2008-0096090 2008-09-30
KR10-2008-0096092 2008-09-30
KR1020080096091A KR20100036727A (ko) 2008-09-30 2008-09-30 질소산화물 가스센서
KR20080096092 2008-09-30
KR10-2008-0096091 2008-09-30
KR1020090093055A KR101133267B1 (ko) 2008-09-30 2009-09-30 질소산화물 가스센서
KR10-2009-0093055 2009-09-30

Publications (2)

Publication Number Publication Date
WO2010038990A2 WO2010038990A2 (ko) 2010-04-08
WO2010038990A3 true WO2010038990A3 (ko) 2010-07-15

Family

ID=43927681

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/005616 WO2010038990A2 (ko) 2008-09-30 2009-09-30 질소산화물 가스센서

Country Status (4)

Country Link
US (1) US20110168557A1 (ko)
EP (1) EP2330411A2 (ko)
JP (1) JP2012504237A (ko)
WO (1) WO2010038990A2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101052618B1 (ko) * 2008-09-30 2011-07-29 주식회사 시오스 장기 신호 안정성을 갖는 질소산화물 가스센서
US9291526B2 (en) 2012-11-12 2016-03-22 Kerdea Technologies, Inc. Oxygen sensing method and system
US10197519B2 (en) * 2013-03-15 2019-02-05 H2Scan Corporation Gas sensing systems and methods
US9671351B2 (en) 2014-04-24 2017-06-06 Stmicroelectronics S.R.L. Multi-sensor optical device for detecting chemical species and manufacturing method thereof
JP6290711B2 (ja) * 2014-05-26 2018-03-07 京セラ株式会社 窒素酸化物用センサ素子
FR3037655B1 (fr) * 2015-06-18 2017-07-28 Armines - Ass Pour La Rech Et Le Dev Des Methodes Et Processus Ind Capteur nox a filtre catalytique et polarisation
CA3016160C (en) 2016-03-24 2021-01-26 Kerdea Technologies, Inc. Resistive based nox sensing method and apparatus
US11143614B2 (en) * 2017-08-02 2021-10-12 Ngk Spark Plug Co., Ltd. Gas sensor
US10983085B2 (en) * 2017-08-02 2021-04-20 Ngk Spark Plug Co., Ltd. Gas sensor
EP3835772A4 (en) * 2018-08-10 2022-04-27 Figaro Engineering Inc. GAS DETECTOR

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000002686A (ja) * 1998-06-15 2000-01-07 Riken Corp 窒素酸化物変換デバイス
KR20000016502A (ko) * 1996-06-11 2000-03-25 클라우스 포스, 게오르그 뮐러 가스 혼합물 내 산화성 성분의 농도를 결정하기 위한 센서
JP2000321238A (ja) * 1996-09-17 2000-11-24 Riken Corp ガスセンサ
JP2003042999A (ja) * 2001-07-31 2003-02-13 Univ Osaka 窒素酸化物センサ
JP2007017317A (ja) * 2005-07-08 2007-01-25 Komyo Rikagaku Kogyo Kk ガスセンサ、それを用いたガス濃度測定装置、及び窒素酸化物濃度の測定方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6287848A (ja) * 1985-10-14 1987-04-22 Nippon Denso Co Ltd 窒素酸化物検出器
US5672811A (en) * 1994-04-21 1997-09-30 Ngk Insulators, Ltd. Method of measuring a gas component and sensing device for measuring the gas component
JP3524980B2 (ja) * 1995-03-10 2004-05-10 株式会社リケン 窒素酸化物センサ
JP3122413B2 (ja) * 1997-10-03 2001-01-09 株式会社リケン ガスセンサ
JP3526000B2 (ja) * 1998-02-25 2004-05-10 株式会社豊田中央研究所 窒素酸化物センサ
DE10247144A1 (de) * 2001-10-09 2003-05-22 Riken Tokio Tokyo Kk Gasdetektorelement und diese enthaltendes Gasdetektorgerät

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000016502A (ko) * 1996-06-11 2000-03-25 클라우스 포스, 게오르그 뮐러 가스 혼합물 내 산화성 성분의 농도를 결정하기 위한 센서
JP2000321238A (ja) * 1996-09-17 2000-11-24 Riken Corp ガスセンサ
JP2000002686A (ja) * 1998-06-15 2000-01-07 Riken Corp 窒素酸化物変換デバイス
JP2003042999A (ja) * 2001-07-31 2003-02-13 Univ Osaka 窒素酸化物センサ
JP2007017317A (ja) * 2005-07-08 2007-01-25 Komyo Rikagaku Kogyo Kk ガスセンサ、それを用いたガス濃度測定装置、及び窒素酸化物濃度の測定方法

Also Published As

Publication number Publication date
JP2012504237A (ja) 2012-02-16
WO2010038990A2 (ko) 2010-04-08
US20110168557A1 (en) 2011-07-14
EP2330411A2 (en) 2011-06-08

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