CN104391025B - 一种电化学一氧化碳气体传感器电极的制备方法 - Google Patents
一种电化学一氧化碳气体传感器电极的制备方法 Download PDFInfo
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- CN104391025B CN104391025B CN201410661087.7A CN201410661087A CN104391025B CN 104391025 B CN104391025 B CN 104391025B CN 201410661087 A CN201410661087 A CN 201410661087A CN 104391025 B CN104391025 B CN 104391025B
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- membrane
- catalyst
- nafion
- electrode
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- 238000002360 preparation method Methods 0.000 title claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title 1
- 229910002090 carbon oxide Inorganic materials 0.000 title 1
- 239000012528 membrane Substances 0.000 claims abstract description 71
- 229920000557 Nafion® Polymers 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000003054 catalyst Substances 0.000 claims abstract description 35
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 27
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 17
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000084 colloidal system Substances 0.000 claims abstract description 9
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000003014 ion exchange membrane Substances 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- 238000007731 hot pressing Methods 0.000 claims abstract description 3
- 238000012546 transfer Methods 0.000 claims description 44
- 239000000843 powder Substances 0.000 claims description 42
- 239000008367 deionised water Substances 0.000 claims description 18
- 229910021641 deionized water Inorganic materials 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- 238000009835 boiling Methods 0.000 claims description 14
- 238000005303 weighing Methods 0.000 claims description 12
- 238000000498 ball milling Methods 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 10
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 229910002492 Ce(NO3)3·6H2O Inorganic materials 0.000 claims description 2
- HKQQZYGRKQHEHU-UHFFFAOYSA-N cerium(3+) oxocopper oxygen(2-) Chemical compound [O-2].[Ce+3].[Cu]=O.[O-2].[O-2].[Ce+3] HKQQZYGRKQHEHU-UHFFFAOYSA-N 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 11
- NASWFPUPGDWAIY-UHFFFAOYSA-N [Cu]O[Ce] Chemical compound [Cu]O[Ce] NASWFPUPGDWAIY-UHFFFAOYSA-N 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 description 6
- 229910052573 porcelain Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 229910000929 Ru alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- CFQCIHVMOFOCGH-UHFFFAOYSA-N platinum ruthenium Chemical compound [Ru].[Pt] CFQCIHVMOFOCGH-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
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- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Catalysts (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
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CN201410661087.7A CN104391025B (zh) | 2014-11-19 | 2014-11-19 | 一种电化学一氧化碳气体传感器电极的制备方法 |
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CN201410661087.7A CN104391025B (zh) | 2014-11-19 | 2014-11-19 | 一种电化学一氧化碳气体传感器电极的制备方法 |
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CN104391025A CN104391025A (zh) | 2015-03-04 |
CN104391025B true CN104391025B (zh) | 2017-01-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2631285A (en) * | 2023-06-23 | 2025-01-01 | Univ College Cork National Univ Of Ireland Cork | A working electrode, a reference electrode, a sensor, and a method of manufacture thereof |
Families Citing this family (2)
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CN108445060B (zh) * | 2018-03-19 | 2020-02-14 | 广东华晟安全职业评价有限公司 | 一种检测空气中甲醛含量的传感器电极的制备方法 |
CN111793393B (zh) * | 2020-06-29 | 2022-03-08 | 重庆第二师范学院 | 纳米复合材料、玻碳复合电极及两者的制造方法、电化学传感器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1174992A (zh) * | 1996-06-28 | 1998-03-04 | 大阪瓦斯株式会社 | 一氧化碳检测传感器 |
CN1554480A (zh) * | 2003-12-29 | 2004-12-15 | 南开大学 | CuO/CeO2催化剂的制备及在CO氧化中的应用 |
CN101435790A (zh) * | 2008-12-22 | 2009-05-20 | 中国科学院长春应用化学研究所 | 一种多电极电化学气体传感器的制备方法 |
CN102614888A (zh) * | 2012-03-12 | 2012-08-01 | 上海应用技术学院 | 一种负载型CuO/CeO2催化剂的制备方法 |
CN103157478A (zh) * | 2013-04-02 | 2013-06-19 | 中国科学技术大学 | CuO-CeO2/MWCNT催化剂及其制备方法 |
-
2014
- 2014-11-19 CN CN201410661087.7A patent/CN104391025B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1174992A (zh) * | 1996-06-28 | 1998-03-04 | 大阪瓦斯株式会社 | 一氧化碳检测传感器 |
CN1554480A (zh) * | 2003-12-29 | 2004-12-15 | 南开大学 | CuO/CeO2催化剂的制备及在CO氧化中的应用 |
CN101435790A (zh) * | 2008-12-22 | 2009-05-20 | 中国科学院长春应用化学研究所 | 一种多电极电化学气体传感器的制备方法 |
CN102614888A (zh) * | 2012-03-12 | 2012-08-01 | 上海应用技术学院 | 一种负载型CuO/CeO2催化剂的制备方法 |
CN103157478A (zh) * | 2013-04-02 | 2013-06-19 | 中国科学技术大学 | CuO-CeO2/MWCNT催化剂及其制备方法 |
Non-Patent Citations (2)
Title |
---|
C.R. Jung et al..Selective oxidation of CO over CuO-CeO2 catalyst: effect of calcination temperature.《Catalysis Today》.2004, * |
Roger J. Mortimer et al..AC impedance characteristics of solid-state planar electrochemical carbon monoxide sensors with Nafion as solid polymer electrolyte.《Electrochimica Acta》.2002,第47卷 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2631285A (en) * | 2023-06-23 | 2025-01-01 | Univ College Cork National Univ Of Ireland Cork | A working electrode, a reference electrode, a sensor, and a method of manufacture thereof |
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