JP6446373B2 - 電気化学デバイス - Google Patents
電気化学デバイス Download PDFInfo
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- JP6446373B2 JP6446373B2 JP2015557245A JP2015557245A JP6446373B2 JP 6446373 B2 JP6446373 B2 JP 6446373B2 JP 2015557245 A JP2015557245 A JP 2015557245A JP 2015557245 A JP2015557245 A JP 2015557245A JP 6446373 B2 JP6446373 B2 JP 6446373B2
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- metal
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- oxide layer
- platinum
- electrochemical device
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 101
- 229910052751 metal Inorganic materials 0.000 claims description 51
- 239000002184 metal Substances 0.000 claims description 51
- 229910052697 platinum Inorganic materials 0.000 claims description 45
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 44
- 239000010936 titanium Substances 0.000 claims description 44
- 239000001257 hydrogen Substances 0.000 claims description 43
- 229910052739 hydrogen Inorganic materials 0.000 claims description 43
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 32
- 229910052719 titanium Inorganic materials 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 31
- 239000010931 gold Substances 0.000 claims description 30
- 229910000510 noble metal Inorganic materials 0.000 claims description 24
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 22
- 229910052737 gold Inorganic materials 0.000 claims description 22
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 8
- 229910052707 ruthenium Inorganic materials 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000010955 niobium Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 22
- 239000001301 oxygen Substances 0.000 description 22
- 229910052760 oxygen Inorganic materials 0.000 description 22
- 229910052799 carbon Inorganic materials 0.000 description 21
- 239000000463 material Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 13
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 7
- 238000001878 scanning electron micrograph Methods 0.000 description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 238000006056 electrooxidation reaction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000002048 anodisation reaction Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- KKKDGYXNGYJJRX-UHFFFAOYSA-M silver nitrite Chemical compound [Ag+].[O-]N=O KKKDGYXNGYJJRX-UHFFFAOYSA-M 0.000 description 2
- 238000007751 thermal spraying Methods 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/097—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds comprising two or more noble metals or noble metal alloys
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/70—Assemblies comprising two or more cells
- C25B9/73—Assemblies comprising two or more cells of the filter-press type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Fuel Cell (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Coating By Spraying Or Casting (AREA)
Description
Claims (12)
- 電気化学デバイスであって、
第1表面と前記第1表面の反対側の第2表面を有する金属基板を備えた金属部品と、
前記金属基板の前記第1表面上の当初の酸化層に蒸着され水素と接触する第1貴金属を備えた複数の第1貴金属アイランドと、
前記金属基板の前記第2表面上の当初の酸化層に蒸着され第2貴金属を備えた複数の第2貴金属アイランドと、
前記金属部品の前記金属基板に前記第1貴金属アイランドが蒸着された後に、前記金属部品の当初の酸化表面スケールの上に成長された、前記第1表面上の前記第1貴金属により被覆されていない領域に成長した酸化層と、を備え、
前記金属基板の前記第1表面における前記第1貴金属アイランドによる表面被覆率は50%未満であり、前記第1貴金属及び前記成長した酸化層は金属部品の水素脆化への耐性を備える
ことを特徴とする電気化学デバイス。 - 前記金属基板の前記第2表面上の第2貴金属により被覆されていない領域に成長した酸化層をさらに備える請求項1に記載の電気化学デバイス。
- 前記金属基板は、チタン、ニオブ、タンタル、ステンレス、及びニッケルのうちの1つからなる請求項2に記載の電気化学デバイス。
- 前記第1貴金属は金であり、前記第2貴金属は白金である請求項1に記載の電気化学デバイス。
- 前記酸化物は、前記基板の前記第1表面上において、金で被覆されていない領域に成長させられる請求項4に記載の電気化学デバイス。
- 前記酸化物は、前記基板の前記第1表面上において金で被覆されていない領域と、前記第2表面において白金で被覆されていない領域とに成長させられる請求項4に記載の電気化学デバイス。
- 前記第1貴金属はルテニウムであり、前記第2貴金属は白金である請求項1に記載の電気化学デバイス。
- 前記第1貴金属は銀であり、前記第2貴金属は白金である請求項1に記載の電気化学デバイス。
- 前記ルテニウムにより被覆されていない領域の前記第1表面上及び前記白金により被覆されていない領域の前記第2表面上に成長した酸化層をさらに備える請求項7に記載の電気化学デバイス。
- 銀により被覆されていない領域の前記第1表面上及び白金より被覆されていない領域の前記第2表面上に成長した酸化層をさらに備える請求項8に記載の電気化学デバイス。
- 前記電気化学デバイスの使用において、前記金属基板上の前記成長した酸化層が前記金属部品への水素の吸収を防止する、請求項1に記載の電気化学デバイス。
- 前記成長した酸化層は前記第1表面上の前記当初の酸化層よりも厚い、請求項1に記載の電気化学デバイス。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361763648P | 2013-02-12 | 2013-02-12 | |
US201361776189P | 2013-03-11 | 2013-03-11 | |
US13/931,393 | 2013-06-28 | ||
US13/931,393 US9567681B2 (en) | 2013-02-12 | 2013-06-28 | Corrosion resistant and electrically conductive surface of metallic components for electrolyzers |
PCT/US2014/033667 WO2014169134A2 (en) | 2013-02-12 | 2014-04-10 | Corrosion resistant and electrically conductive surface of metallic components for electrolyzers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016510088A JP2016510088A (ja) | 2016-04-04 |
JP6446373B2 true JP6446373B2 (ja) | 2018-12-26 |
Family
ID=51296723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015557245A Active JP6446373B2 (ja) | 2013-02-12 | 2014-04-10 | 電気化学デバイス |
Country Status (9)
Country | Link |
---|---|
US (1) | US9567681B2 (ja) |
EP (1) | EP2956247B1 (ja) |
JP (1) | JP6446373B2 (ja) |
KR (1) | KR20160028997A (ja) |
CN (1) | CN105163868B (ja) |
CA (1) | CA2899513C (ja) |
ES (1) | ES2732110T3 (ja) |
PL (1) | PL2956247T3 (ja) |
WO (1) | WO2014169134A2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6200882B2 (ja) * | 2014-12-25 | 2017-09-20 | 石福金属興業株式会社 | 水素水生成用電極及び製造方法 |
WO2016168649A2 (en) * | 2015-04-15 | 2016-10-20 | Treadstone Technologies, Inc. | Method of metallic component surface moodification for electrochemical applications |
CN107681173A (zh) * | 2017-08-03 | 2018-02-09 | 上海交通大学 | 一种用于燃料电池金属极板的点状导电复合涂层 |
CN113840946A (zh) * | 2020-04-20 | 2021-12-24 | 松下知识产权经营株式会社 | 压缩装置 |
CN113884725A (zh) * | 2021-09-30 | 2022-01-04 | 北京京仪北方仪器仪表有限公司 | 一种具有防腐蚀性能的智能电能表 |
CN114606526A (zh) * | 2022-04-12 | 2022-06-10 | 江苏金松新材料有限公司 | 一体化集流扩散双极板 |
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CN105163868B (zh) | 2018-02-27 |
CA2899513A1 (en) | 2014-10-16 |
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JP2016510088A (ja) | 2016-04-04 |
KR20160028997A (ko) | 2016-03-14 |
EP2956247A2 (en) | 2015-12-23 |
WO2014169134A2 (en) | 2014-10-16 |
EP2956247A4 (en) | 2016-07-20 |
CN105163868A (zh) | 2015-12-16 |
CA2899513C (en) | 2021-11-16 |
US9567681B2 (en) | 2017-02-14 |
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