CN103998918A - 气体传感器 - Google Patents

气体传感器 Download PDF

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Publication number
CN103998918A
CN103998918A CN201280060964.4A CN201280060964A CN103998918A CN 103998918 A CN103998918 A CN 103998918A CN 201280060964 A CN201280060964 A CN 201280060964A CN 103998918 A CN103998918 A CN 103998918A
Authority
CN
China
Prior art keywords
gas
gas sensor
absorption liquid
metal layer
light
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201280060964.4A
Other languages
English (en)
Chinese (zh)
Inventor
下山勋
松本洁
菅哲朗
竹井裕介
高桥英俊
石津光太郎
本多祐仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
University of Tokyo NUC
Original Assignee
Omron Corp
University of Tokyo NUC
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 Omron Corp, University of Tokyo NUC filed Critical Omron Corp
Publication of CN103998918A publication Critical patent/CN103998918A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G01N21/553—Attenuated total reflection and using surface plasmons
    • 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
    • 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
    • G01N33/004—CO or CO2
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • G01N2201/06113—Coherent sources; lasers
    • G01N2201/0612—Laser diodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/067—Electro-optic, magneto-optic, acousto-optic elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201280060964.4A 2012-01-13 2012-12-27 气体传感器 Pending CN103998918A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-004964 2012-01-13
JP2012004964A JP5777063B2 (ja) 2012-01-13 2012-01-13 ガスセンサ
PCT/JP2012/083880 WO2013105450A1 (ja) 2012-01-13 2012-12-27 ガスセンサ

Publications (1)

Publication Number Publication Date
CN103998918A true CN103998918A (zh) 2014-08-20

Family

ID=48781406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280060964.4A Pending CN103998918A (zh) 2012-01-13 2012-12-27 气体传感器

Country Status (6)

Country Link
US (1) US9546948B2 (https=)
EP (1) EP2803974B1 (https=)
JP (1) JP5777063B2 (https=)
KR (1) KR20140090258A (https=)
CN (1) CN103998918A (https=)
WO (1) WO2013105450A1 (https=)

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US11268927B2 (en) 2016-08-30 2022-03-08 Analog Devices International Unlimited Company Electrochemical sensor, and a method of forming an electrochemical sensor
US10620151B2 (en) 2016-08-30 2020-04-14 Analog Devices Global Electrochemical sensor, and a method of forming an electrochemical sensor
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US11022579B2 (en) 2018-02-05 2021-06-01 Analog Devices International Unlimited Company Retaining cap
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US11231365B2 (en) * 2019-07-08 2022-01-25 Hanwha Systems Co., Ltd. Apparatus and method for infrared imaging
KR102141357B1 (ko) * 2019-08-12 2020-08-05 울산과학기술원 기체상 화학작용제의 탐지 및 식별 방법 및 기체상 화학작용제의 탐지 및 식별을 위한 센서
CN110940863B (zh) * 2019-10-23 2020-11-17 上海大学 一种基于集成有源放大器芯片的谐振传感器
US20230026261A1 (en) * 2019-12-20 2023-01-26 3M Innovative Properties Company Nanohole array sensor elements and sensors including the same
JP2021117002A (ja) * 2020-01-22 2021-08-10 学校法人 創価大学 ヘテロコア光ファイバ二酸化炭素センサ
JP7443894B2 (ja) * 2020-03-31 2024-03-06 横河電機株式会社 分光分析装置、分光分析装置の動作方法、及びプログラム

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Also Published As

Publication number Publication date
EP2803974B1 (en) 2020-04-15
EP2803974A4 (en) 2015-12-30
US9546948B2 (en) 2017-01-17
JP5777063B2 (ja) 2015-09-09
KR20140090258A (ko) 2014-07-16
JP2013145137A (ja) 2013-07-25
WO2013105450A1 (ja) 2013-07-18
EP2803974A1 (en) 2014-11-19
US20150009503A1 (en) 2015-01-08

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Application publication date: 20140820