WO2010038989A3 - 질소산화물 가스센서 - Google Patents

질소산화물 가스센서 Download PDF

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Publication number
WO2010038989A3
WO2010038989A3 PCT/KR2009/005615 KR2009005615W WO2010038989A3 WO 2010038989 A3 WO2010038989 A3 WO 2010038989A3 KR 2009005615 W KR2009005615 W KR 2009005615W WO 2010038989 A3 WO2010038989 A3 WO 2010038989A3
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WO
WIPO (PCT)
Prior art keywords
primary
film
nitrogen
solid electrolyte
oxide
Prior art date
Application number
PCT/KR2009/005615
Other languages
English (en)
French (fr)
Other versions
WO2010038989A2 (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
Application filed by 일진소재산업(주), (주)시오스 filed Critical 일진소재산업(주)
Priority to US13/119,599 priority Critical patent/US20110168556A1/en
Priority to EP09817999A priority patent/EP2330410A4/en
Priority to JP2011528953A priority patent/JP2012504236A/ja
Publication of WO2010038989A2 publication Critical patent/WO2010038989A2/ko
Publication of WO2010038989A3 publication Critical patent/WO2010038989A3/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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • 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
    • 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
    • G01N33/0037—NOx
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)

Abstract

본 발명은 일산화질소와 이산화질소를 동시에 측정하면서도, 측정정밀도 및 장기안정성을 확보할 수 있는 질소산화물 가스센서를 제공하기 위한 것이다. 산소 이온 전도성 고체전해질; 상기 고체전해질과 접하고 금속산화물로 구비된 제1막; 상기 고체전해질과 접하고 금속산화물로 구비되며 상기 제1막과 분리된 제2막; 제1 노드는 상기 제1막과 전기적으로 연결되고 제2노드는 상기 제2막과 전기적으로 연 결되어 상기 제1막 및 제2막에 전류를 인가하는 전원; 상기 고체전해질과 접하고 금속산화물로 구비되며 상기 전원에 대해 상기 제1막과 병렬로 연결된 제3막; 및 상기 제1노드 및 제2노드 사이의 전위차를 측정하는 측정부;를 포함하는 질소산화 물 가스센서에 관한 것이다.
PCT/KR2009/005615 2008-09-30 2009-09-30 질소산화물 가스센서 WO2010038989A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/119,599 US20110168556A1 (en) 2008-09-30 2009-09-30 Nitrogen-oxide gas sensor
EP09817999A EP2330410A4 (en) 2008-09-30 2009-09-30 NITROGEN OXIDE GAS SENSOR
JP2011528953A JP2012504236A (ja) 2008-09-30 2009-09-30 窒素酸化物ガスセンサー

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2008-0096088 2008-09-30
KR20080096088 2008-09-30
KR10-2008-0104809 2008-10-24
KR20080104809 2008-10-24
KR1020090093057A KR101052617B1 (ko) 2008-09-30 2009-09-30 질소산화물 가스센서
KR10-2009-0093057 2009-09-30

Publications (2)

Publication Number Publication Date
WO2010038989A2 WO2010038989A2 (ko) 2010-04-08
WO2010038989A3 true WO2010038989A3 (ko) 2010-07-15

Family

ID=42214395

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/005615 WO2010038989A2 (ko) 2008-09-30 2009-09-30 질소산화물 가스센서

Country Status (5)

Country Link
US (1) US20110168556A1 (ko)
EP (1) EP2330410A4 (ko)
JP (1) JP2012504236A (ko)
KR (1) KR101052617B1 (ko)
WO (1) WO2010038989A2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR101287003B1 (ko) * 2011-08-23 2013-07-23 한국과학기술원 산화촉매를 이용한 질소산화물 센서
KR101455059B1 (ko) * 2012-07-27 2014-10-28 한국과학기술원 질소산화물 가스센서 및 이를 이용한 질소산화물 가스의 측정방법
KR101484551B1 (ko) 2013-03-05 2015-01-20 한국과학기술원 질소산화물 가스센서

Citations (5)

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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

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IT1306316B1 (it) * 1998-07-16 2001-06-04 Magneti Marelli Spa Metodo di controllo di una sonda lineare di ossigeno.
JP2636883B2 (ja) * 1988-04-30 1997-07-30 日本碍子株式会社 ＮＯｘ濃度測定装置
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
US6143165A (en) 1994-07-28 2000-11-07 Kabushiki Kaisha Riken Nox sensor
JP3524980B2 (ja) * 1995-03-10 2004-05-10 株式会社リケン 窒素酸化物センサ
JP3537628B2 (ja) * 1996-05-16 2004-06-14 日本碍子株式会社 窒素酸化物の測定方法
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Patent Citations (5)

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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

Non-Patent Citations (1)

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Title
See also references of EP2330410A4 *

Also Published As

Publication number Publication date
EP2330410A2 (en) 2011-06-08
JP2012504236A (ja) 2012-02-16
EP2330410A4 (en) 2013-01-16
WO2010038989A2 (ko) 2010-04-08
KR20100037010A (ko) 2010-04-08
US20110168556A1 (en) 2011-07-14
KR101052617B1 (ko) 2011-07-29

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