JPS6137577B2 - - Google Patents
Info
- Publication number
- JPS6137577B2 JPS6137577B2 JP56177629A JP17762981A JPS6137577B2 JP S6137577 B2 JPS6137577 B2 JP S6137577B2 JP 56177629 A JP56177629 A JP 56177629A JP 17762981 A JP17762981 A JP 17762981A JP S6137577 B2 JPS6137577 B2 JP S6137577B2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor
- gases
- catalyst
- gas
- oxidation catalyst
- 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.)
- Expired
Links
- 239000007789 gas Substances 0.000 claims description 37
- 239000003054 catalyst Substances 0.000 claims description 22
- 239000004065 semiconductor Substances 0.000 claims description 22
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 239000001273 butane Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17762981A JPS57127839A (en) | 1981-11-04 | 1981-11-04 | Gas detecting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17762981A JPS57127839A (en) | 1981-11-04 | 1981-11-04 | Gas detecting element |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6362374A Division JPS50155292A (sv) | 1974-06-04 | 1974-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57127839A JPS57127839A (en) | 1982-08-09 |
| JPS6137577B2 true JPS6137577B2 (sv) | 1986-08-25 |
Family
ID=16034339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17762981A Granted JPS57127839A (en) | 1981-11-04 | 1981-11-04 | Gas detecting element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57127839A (sv) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01138179U (sv) * | 1988-03-11 | 1989-09-21 | ||
| JPH02153496A (ja) * | 1988-12-06 | 1990-06-13 | Matsushita Electric Ind Co Ltd | コイン式洗濯機 |
| US10964341B2 (en) | 2017-05-26 | 2021-03-30 | Tdk Corporation | Magnetoresistive effect element, magnetic head, sensor, high-frequency filter, and oscillator |
| US10971679B2 (en) | 2017-03-03 | 2021-04-06 | Tdk Corporation | Magnetoresistive effect element |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4911892A (en) * | 1987-02-24 | 1990-03-27 | American Intell-Sensors Corporation | Apparatus for simultaneous detection of target gases |
| US5635628A (en) * | 1995-05-19 | 1997-06-03 | Siemens Aktiengesellschaft | Method for detecting methane in a gas mixture |
| DE10149932B4 (de) * | 2001-10-10 | 2006-12-07 | Schott Ag | Zinkoxidhaltiges Borosilicatglas und Verwendungen des Glases |
| US10670554B2 (en) | 2015-07-13 | 2020-06-02 | International Business Machines Corporation | Reconfigurable gas sensor architecture with a high sensitivity at low temperatures |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921190A (sv) * | 1972-06-14 | 1974-02-25 | ||
| JPS49129596A (sv) * | 1973-04-13 | 1974-12-11 | ||
| JPS50120298A (sv) * | 1974-03-05 | 1975-09-20 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4899195U (sv) * | 1972-02-22 | 1973-11-22 | ||
| JPS4914188U (sv) * | 1972-05-10 | 1974-02-06 | ||
| JPS545674Y2 (sv) * | 1973-04-13 | 1979-03-13 |
-
1981
- 1981-11-04 JP JP17762981A patent/JPS57127839A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921190A (sv) * | 1972-06-14 | 1974-02-25 | ||
| JPS49129596A (sv) * | 1973-04-13 | 1974-12-11 | ||
| JPS50120298A (sv) * | 1974-03-05 | 1975-09-20 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01138179U (sv) * | 1988-03-11 | 1989-09-21 | ||
| JPH02153496A (ja) * | 1988-12-06 | 1990-06-13 | Matsushita Electric Ind Co Ltd | コイン式洗濯機 |
| US10971679B2 (en) | 2017-03-03 | 2021-04-06 | Tdk Corporation | Magnetoresistive effect element |
| US10964341B2 (en) | 2017-05-26 | 2021-03-30 | Tdk Corporation | Magnetoresistive effect element, magnetic head, sensor, high-frequency filter, and oscillator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57127839A (en) | 1982-08-09 |
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