KR970707439A - 확산 배리어가 있는 화학 센서(Chemical Sensor with Diffusion Barrier) - Google Patents

확산 배리어가 있는 화학 센서(Chemical Sensor with Diffusion Barrier)

Info

Publication number
KR970707439A
KR970707439A KR1019970702663A KR19970702663A KR970707439A KR 970707439 A KR970707439 A KR 970707439A KR 1019970702663 A KR1019970702663 A KR 1019970702663A KR 19970702663 A KR19970702663 A KR 19970702663A KR 970707439 A KR970707439 A KR 970707439A
Authority
KR
South Korea
Prior art keywords
electrodes
diffusion barrier
gas
membrane
liquid phase
Prior art date
Application number
KR1019970702663A
Other languages
English (en)
Korean (ko)
Inventor
에드워드 이. 파르소니쥐
마르크 케이. 데베
Original Assignee
더글라스 브루스 리틀
미네소타 마이닝 앤드 매뉴팩츄어링 캄파니
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 더글라스 브루스 리틀, 미네소타 마이닝 앤드 매뉴팩츄어링 캄파니 filed Critical 더글라스 브루스 리틀
Publication of KR970707439A publication Critical patent/KR970707439A/ko

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/49Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/404Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • G01N27/4045Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Hybrid Cells (AREA)
KR1019970702663A 1994-10-24 1995-09-06 확산 배리어가 있는 화학 센서(Chemical Sensor with Diffusion Barrier) KR970707439A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32875094A 1994-10-24 1994-10-24
US08/328,750 1994-10-24
PCT/US1995/011303 WO1996012949A1 (en) 1994-10-24 1995-09-06 Chemical sensor with diffusion barrier

Publications (1)

Publication Number Publication Date
KR970707439A true KR970707439A (ko) 1997-12-01

Family

ID=23282272

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970702663A KR970707439A (ko) 1994-10-24 1995-09-06 확산 배리어가 있는 화학 센서(Chemical Sensor with Diffusion Barrier)

Country Status (5)

Country Link
EP (1) EP0788597A1 (pt)
JP (1) JPH10507831A (pt)
KR (1) KR970707439A (pt)
BR (1) BR9509481A (pt)
WO (1) WO1996012949A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030121309A1 (en) * 2002-01-03 2003-07-03 Envitec-Wismar Gmbh Device and method for measuring alcohol vapour concentration
WO2006046588A1 (ja) 2004-10-28 2006-05-04 Seems Inc. 疾病診断システム
CN108254420B (zh) * 2016-12-28 2024-03-12 深圳市普晟传感技术有限公司 一种用于快速检测低浓度氢气的氢气传感器
CN115791930B (zh) * 2022-08-12 2024-03-15 江苏惟哲新材料有限公司 一种极限电流型氧传感器的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227984A (en) * 1979-03-01 1980-10-14 General Electric Company Potentiostated, three-electrode, solid polymer electrolyte (SPE) gas sensor having highly invariant background current characteristics with temperature during zero-air operation
US4297689A (en) * 1980-01-08 1981-10-27 Interscan Corporation Personnel-carried dosimeter
EP0065402A3 (en) * 1981-05-11 1984-09-12 Critikon, Inc. Polarographic oxygen sensor
US4534356A (en) * 1982-07-30 1985-08-13 Diamond Shamrock Chemicals Company Solid state transcutaneous blood gas sensors
JP2753154B2 (ja) * 1991-05-14 1998-05-18 株式会社東芝 磁気ディスク装置
US5338430A (en) * 1992-12-23 1994-08-16 Minnesota Mining And Manufacturing Company Nanostructured electrode membranes

Also Published As

Publication number Publication date
BR9509481A (pt) 1997-09-30
WO1996012949A1 (en) 1996-05-02
JPH10507831A (ja) 1998-07-28
EP0788597A1 (en) 1997-08-13
MX9702850A (es) 1997-07-31

Similar Documents

Publication Publication Date Title
US10816502B2 (en) Using a biased electrochemical sensor for acrylonitrile detection
EP3403081B1 (en) Electrochemical sensor
TWI283942B (en) Electrochemical cells, and gas sensor and fuel cell devices comprising same
US5666949A (en) Exposure indicator with continuous alarm signal indicating multiple conditions
EP0789604B1 (en) Exposure indicating apparatus
US11187670B2 (en) Method for decreasing baseline under high temperature of gas sensor
EP0095277A2 (en) Gas sensor
US10386325B2 (en) Gas sensor with partitioned filter
US10816503B2 (en) Electrochemical gas sensor for detecting hydrogen cyanide gas
CA2147483A1 (en) Self-Activating Chemical Sensor System
US8089367B2 (en) Method and apparatus for detecting constituent changes in an environment
KR970707439A (ko) 확산 배리어가 있는 화학 센서(Chemical Sensor with Diffusion Barrier)
EP1672362B1 (en) Coulometric water vapor sensor
US4528078A (en) Nonsaturable microdryer
JP2020106416A (ja) 定電位電解式ガスセンサ
JP7474682B2 (ja) 定電位電解式ガスセンサ
JP3042616B2 (ja) 定電位電解式ガスセンサ
JPH11281612A (ja) ガスセンサ及びそれを用いた医療用機器
CA2201613A1 (en) Chemical sensor with diffusion barrier
JP2020106415A (ja) 定電位電解式ガスセンサおよび定電位電解式ガスセンサを備える吸引式ガス検知器
CA1114020A (en) Self-humidifying potentiostated, three-electrode hydrated solid polymer electrolyte (spe) gas sensor
MXPA97002850A (en) Chemical detector with difus barrier
JPH0618475A (ja) 電気化学式ガスセンサ
JPS6338095B2 (pt)

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid