WO2012030132A3 - 질소산화물 가스센서 - Google Patents

질소산화물 가스센서 Download PDF

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Publication number
WO2012030132A3
WO2012030132A3 PCT/KR2011/006385 KR2011006385W WO2012030132A3 WO 2012030132 A3 WO2012030132 A3 WO 2012030132A3 KR 2011006385 W KR2011006385 W KR 2011006385W WO 2012030132 A3 WO2012030132 A3 WO 2012030132A3
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WO
WIPO (PCT)
Prior art keywords
film
node
solid electrolyte
gas sensor
heater
Prior art date
Application number
PCT/KR2011/006385
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English (en)
French (fr)
Other versions
WO2012030132A2 (ko
Inventor
조정환
조태진
김상범
Original Assignee
일진머티리얼즈 주식회사
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 일진머티리얼즈 주식회사 filed Critical 일진머티리얼즈 주식회사
Publication of WO2012030132A2 publication Critical patent/WO2012030132A2/ko
Publication of WO2012030132A3 publication Critical patent/WO2012030132A3/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
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts

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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 측정함에 있어 센싱 정확도를 저해함 없이 센싱 온도를 조절할 수 있는 질소산화물 가스센서를 제공하기 위한 것으로, 이를 위하여, 산소이온 전도성 고체전해질과, 상기 고체전해질과 접하고 금속산화물로 구비된 제1막과, 상기 고체전해질과 접하고 금속산화물로 구비된 제2막과, 제1노드는 상기 제1막과 전기적으로 연결되고 제2노드는 상기 제2막과 전기적으로 연결되어 상기 제1막 및 제2막에 전류를 인가하는 전원과, 상기 제1노드 및 제2노드 사이의 전위차를 측정하는 측정부와, 상기 고체전해질에 매립되고, 제1부분과 제2부분을 가지며, 상기 제1부분과 제2부분은 상기 제1막 및 제2막 중 적어도 하나에 대응되는 영역만큼 이격된 폭을 가지며, 저항체로 구비된 히터와, 상기 히터와 상기 고체전해질 사이에 개재되고, 상기 히터의 제1부분과 제2부분의 이격된 폭에 대응되는 개구를 갖는 절연막을 포함하는 질소산화물 가스센서를 제공한다.
PCT/KR2011/006385 2010-09-03 2011-08-30 질소산화물 가스센서 WO2012030132A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100086695A KR101436358B1 (ko) 2010-09-03 2010-09-03 질소산화물 가스센서
KR10-2010-0086695 2010-09-03

Publications (2)

Publication Number Publication Date
WO2012030132A2 WO2012030132A2 (ko) 2012-03-08
WO2012030132A3 true WO2012030132A3 (ko) 2012-06-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/006385 WO2012030132A2 (ko) 2010-09-03 2011-08-30 질소산화물 가스센서

Country Status (2)

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KR (1) KR101436358B1 (ko)
WO (1) WO2012030132A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101436359B1 (ko) * 2010-09-10 2014-09-02 일진머티리얼즈 주식회사 질소산화물 가스센서의 제조방법 및 이에 따라 제조된 질소산화물 가스센서

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908119A (en) * 1986-09-01 1990-03-13 Nippondenso Co., Ltd. Apparatus for determining oxygen concentration
KR100355688B1 (ko) * 1993-12-09 2003-05-17 로베르트 보쉬 게엠베하 가스혼합물내의가스성분을결정하기위한플래너형전기화학식탐침및그제조방법
US20070080061A1 (en) * 2005-06-21 2007-04-12 Gorte Raymond J Solid-state electrochemical nox sensors
JP2008020331A (ja) * 2006-07-13 2008-01-31 Denso Corp ガスセンサ素子及びその製造方法
US20080217174A1 (en) * 2005-02-14 2008-09-11 Johannes Kanters Gas Sensor
KR20100037008A (ko) * 2008-09-30 2010-04-08 일진소재산업주식회사 질소산화물 가스센서

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010038989A2 (ko) * 2008-09-30 2010-04-08 일진소재산업(주) 질소산화물 가스센서
KR20100036726A (ko) * 2008-09-30 2010-04-08 일진소재산업주식회사 질소산화물 가스센서
US8399883B2 (en) * 2008-09-30 2013-03-19 Iljin Copper Foil Co., Ltd. Nitrogen-oxide gas sensor with long signal stability

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908119A (en) * 1986-09-01 1990-03-13 Nippondenso Co., Ltd. Apparatus for determining oxygen concentration
KR100355688B1 (ko) * 1993-12-09 2003-05-17 로베르트 보쉬 게엠베하 가스혼합물내의가스성분을결정하기위한플래너형전기화학식탐침및그제조방법
US20080217174A1 (en) * 2005-02-14 2008-09-11 Johannes Kanters Gas Sensor
US20070080061A1 (en) * 2005-06-21 2007-04-12 Gorte Raymond J Solid-state electrochemical nox sensors
JP2008020331A (ja) * 2006-07-13 2008-01-31 Denso Corp ガスセンサ素子及びその製造方法
KR20100037008A (ko) * 2008-09-30 2010-04-08 일진소재산업주식회사 질소산화물 가스센서

Also Published As

Publication number Publication date
KR101436358B1 (ko) 2014-09-02
KR20120023461A (ko) 2012-03-13
WO2012030132A2 (ko) 2012-03-08

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