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
Links
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
- G01N27/49—Systems 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
-
- 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
- G01N27/404—Cells 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
- G01N27/4045—Cells 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)
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)
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)
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 |
-
1995
- 1995-09-06 JP JP8513886A patent/JPH10507831A/ja not_active Withdrawn
- 1995-09-06 EP EP95931731A patent/EP0788597A1/en not_active Withdrawn
- 1995-09-06 BR BR9509481A patent/BR9509481A/pt not_active Application Discontinuation
- 1995-09-06 KR KR1019970702663A patent/KR970707439A/ko not_active Application Discontinuation
- 1995-09-06 WO PCT/US1995/011303 patent/WO1996012949A1/en not_active Application Discontinuation
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 |