JP2014527579A - 効率的な水酸化触媒及びエネルギー生成方法 - Google Patents
効率的な水酸化触媒及びエネルギー生成方法 Download PDFInfo
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- JP2014527579A JP2014527579A JP2014525015A JP2014525015A JP2014527579A JP 2014527579 A JP2014527579 A JP 2014527579A JP 2014525015 A JP2014525015 A JP 2014525015A JP 2014525015 A JP2014525015 A JP 2014525015A JP 2014527579 A JP2014527579 A JP 2014527579A
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- 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
- C25B1/50—Processes
- C25B1/55—Photoelectrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (22)
- 水から酸素を発生させる方法であって、
金属イオン種と酸素アニオン種を含む金属酸化物を含有するアノードを、酸素の存在下で前記金属イオン種をある酸化時間にわたって400℃以下に加熱することを含む操作によって形成し;
そのアノードを適切な強度と波長の光の存在下で水と接触させて前記水から酸素を発生させる操作を含む方法。 - 前記金属イオン種が、Co、Fe、Zn、またはCuである、請求項1に記載の方法。
- 前記金属イオン種が、Co2+またはCo3+である、請求項1に記載の方法。
- 前記加熱が250℃〜400℃である、請求項1に記載の方法。
- 前記酸化時間が2時間以上である、請求項1に記載の方法。
- 前記酸化時間が3〜6時間である、請求項1に記載の方法。
- 前記酸化時間が350℃で4時間である、請求項1に記載の方法。
- 前記酸素を空気から供給する、請求項1に記載の方法。
- 前記酸素を実質的に精製された供給源として提供する、請求項1に記載の方法。
- 前記金属イオン種がCoであり、前記酸素が空気に由来する、請求項1に記載の方法。
- 前記金属イオン種が、少なくとも第1のタイプと第2のタイプの金属イオン種を含む、請求項1に記載の方法。
- 前記アノードが基板を含んでいて、その基板の少なくとも一部を前記金属酸化物が被覆している、請求項1に記載の方法。
- 前記基板が、シリコン・ビーズまたはCuOナノワイヤである、請求項12に記載の方法。
- 前記金属酸化物がCo3O4である、請求項1に記載の方法。
- 水から酸素ガスを発生させる方法であって、
金属イオン種と酸素アニオン種を含む金属酸化物を含有するアノードを、酸素の存在下で前記金属イオン種をある酸化時間にわたって400℃以下に加熱することを含む操作によって形成し;
そのアノード内に電圧を発生させ;
そのアノードを前記電圧の存在下で水と接触させて前記水から酸素ガスを発生させる操作を含む方法。 - 前記金属イオン種が、Co、Fe、Zn、またはCuである、請求項15に記載の方法。
- 前記金属イオン種が、Co2+またはCo3+である、請求項15に記載の方法。
- 前記加熱が250℃〜400℃である、請求項15に記載の方法。
- 前記酸化時間が2時間以上である、請求項15に記載の方法。
- 前記酸素を空気から供給する、請求項15に記載の方法。
- 前記金属イオン種が、少なくとも第1のタイプと第2のタイプの金属イオン種を含む、請求項15に記載の方法。
- 前記第1の金属イオン種がCoであり、前記第2の金属イオン種がFeである、請求項21に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/207,998 US10208384B2 (en) | 2011-08-11 | 2011-08-11 | Efficient water oxidation catalysts and methods of oxygen and hydrogen production by photoelectrolysis |
US13/207,998 | 2011-08-11 | ||
PCT/US2012/044152 WO2013022524A2 (en) | 2011-08-11 | 2012-06-26 | Efficient water oxidation catalysts and methods of energy production |
Publications (3)
Publication Number | Publication Date |
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JP2014527579A true JP2014527579A (ja) | 2014-10-16 |
JP2014527579A5 JP2014527579A5 (ja) | 2015-07-02 |
JP6059225B2 JP6059225B2 (ja) | 2017-01-11 |
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JP2014525015A Expired - Fee Related JP6059225B2 (ja) | 2011-08-11 | 2012-06-26 | 効率的な水酸化触媒及びエネルギー生成方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10208384B2 (ja) |
JP (1) | JP6059225B2 (ja) |
CN (1) | CN103703166B (ja) |
WO (1) | WO2013022524A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190017573A (ko) * | 2017-08-11 | 2019-02-20 | 한국기계연구원 | 물분해 장치 |
WO2023089654A1 (ja) * | 2021-11-16 | 2023-05-25 | 日本電信電話株式会社 | 半導体光電極の製造方法 |
JP7502581B2 (ja) | 2020-03-13 | 2024-06-19 | 国立研究開発法人産業技術総合研究所 | 光電極、過酸化水素の製造装置及び過酸化水素の製造方法 |
Families Citing this family (11)
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KR101840819B1 (ko) * | 2012-01-17 | 2018-03-21 | 삼성전자 주식회사 | 물분해 산소 발생 촉매와 그의 제조방법, 전극, 및 물분해 산소 발생 장치 |
US9790605B2 (en) | 2013-06-27 | 2017-10-17 | Yale University | Iridium complexes for electrocatalysis |
US10081650B2 (en) | 2013-07-03 | 2018-09-25 | Yale University | Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof |
DE102013224900A1 (de) * | 2013-12-04 | 2015-06-11 | Helmholtz-Zentrum Berlin Für Materialien Und Energie Gmbh | Metallchalkogenid-Dünnschichtelektrode, Verfahren zu ihrer Herstellung und Verwendung |
US9809889B2 (en) | 2014-08-28 | 2017-11-07 | Toyota Motor Engineering & Manufacturing North America, Inc. | Water oxidation catalyst including cobalt molybdenum |
JP6497590B2 (ja) * | 2015-02-03 | 2019-04-10 | パナソニックIpマネジメント株式会社 | 水の分解方法、水分解装置および酸素生成用のアノード電極 |
US10563312B2 (en) | 2017-07-11 | 2020-02-18 | University Of South Florida | Photoelectrochemical cells |
CN108660472A (zh) * | 2018-05-09 | 2018-10-16 | 天津大学 | 利用太阳光从海水中获得氢气的海水过滤光电催化一体机 |
GB201811785D0 (en) * | 2018-07-19 | 2018-09-05 | Univ Surrey | A continuous process for sustainable production of hydrogen |
CN110526343B (zh) * | 2019-09-06 | 2021-10-12 | 南昌航空大学 | 一种电催化耦合高级氧化体系及其应用 |
CN110514700B (zh) * | 2019-09-27 | 2021-09-07 | 西安电子科技大学 | 一种氧化铜和四氧化三钴异质结构纳米线复合敏感材料、乙二醇传感器及制备方法 |
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Also Published As
Publication number | Publication date |
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CN103703166A (zh) | 2014-04-02 |
US20130037417A1 (en) | 2013-02-14 |
WO2013022524A3 (en) | 2013-04-04 |
WO2013022524A2 (en) | 2013-02-14 |
US10208384B2 (en) | 2019-02-19 |
CN103703166B (zh) | 2019-08-16 |
JP6059225B2 (ja) | 2017-01-11 |
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