JPS628139B2 - - Google Patents
Info
- Publication number
- JPS628139B2 JPS628139B2 JP57204036A JP20403682A JPS628139B2 JP S628139 B2 JPS628139 B2 JP S628139B2 JP 57204036 A JP57204036 A JP 57204036A JP 20403682 A JP20403682 A JP 20403682A JP S628139 B2 JPS628139 B2 JP S628139B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- life
- temperature
- resistance
- change
- 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
- 239000000463 material Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 239000004202 carbamide Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 229910001432 tin ion Inorganic materials 0.000 claims 1
- 239000007789 gas Substances 0.000 description 41
- 230000008859 change Effects 0.000 description 19
- 230000035945 sensitivity Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- RCIVOBGSMSSVTR-UHFFFAOYSA-L stannous sulfate Chemical compound [SnH2+2].[O-]S([O-])(=O)=O RCIVOBGSMSSVTR-UHFFFAOYSA-L 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 229910000375 tin(II) sulfate Inorganic materials 0.000 description 2
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000007704 transition Effects 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)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57204036A JPS5994048A (ja) | 1982-11-19 | 1982-11-19 | ガス感応体材料の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57204036A JPS5994048A (ja) | 1982-11-19 | 1982-11-19 | ガス感応体材料の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5994048A JPS5994048A (ja) | 1984-05-30 |
| JPS628139B2 true JPS628139B2 (enExample) | 1987-02-20 |
Family
ID=16483686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57204036A Granted JPS5994048A (ja) | 1982-11-19 | 1982-11-19 | ガス感応体材料の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5994048A (enExample) |
-
1982
- 1982-11-19 JP JP57204036A patent/JPS5994048A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5994048A (ja) | 1984-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3999947A (en) | Reducing gas sensor and a method of producing the same | |
| CN107144615B (zh) | 掺银三氧化二铁纳米材料的甲醛气体传感器及其制备方法 | |
| CN109946348A (zh) | 一种泡沫状金属氧化物在制备气敏传感器中的应用 | |
| US3955929A (en) | Gas detecting sensor | |
| US4193964A (en) | Microminiature palladium oxide gas detector and method of making same | |
| US4732738A (en) | Combustible gas detecting element | |
| JPS628139B2 (enExample) | ||
| JPS628138B2 (enExample) | ||
| US3955268A (en) | Method of fabricating an electrolytic cell gas sensor | |
| JPS628137B2 (enExample) | ||
| JPS628744B2 (enExample) | ||
| JPS628136B2 (enExample) | ||
| CN109211982A (zh) | 一种高稳定二氧化锡纳米陶瓷基一氧化碳室温传感器及其制备方法 | |
| JPS6152938B2 (enExample) | ||
| CN115436434B (zh) | 一种基于外电场极化铁酸铋的湿度传感器及其制备方法和应用 | |
| JPS6160376B2 (enExample) | ||
| JPH022534B2 (enExample) | ||
| JP2007170946A (ja) | 白金複合酸化タングステン膜の製造方法及びそれにより製造される膜 | |
| JPS59230152A (ja) | ガス検知素子 | |
| JPH0230661B2 (ja) | Gasukenchisoshi | |
| JPS5853741B2 (ja) | カネンセイガスケンチソシ | |
| JPS59230151A (ja) | Ｃｏセンサ | |
| JPS627496B2 (enExample) | ||
| JPS6024442A (ja) | Ｃｏセンサ | |
| JPS5853738B2 (ja) | カネンセイガスケンチソシ |