CN115572987A - Surface-modified perovskite oxide electrocatalyst and preparation method and application thereof - Google Patents
Surface-modified perovskite oxide electrocatalyst and preparation method and application thereof Download PDFInfo
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- CN115572987A CN115572987A CN202211213761.6A CN202211213761A CN115572987A CN 115572987 A CN115572987 A CN 115572987A CN 202211213761 A CN202211213761 A CN 202211213761A CN 115572987 A CN115572987 A CN 115572987A
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- perovskite oxide
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- 239000010411 electrocatalyst Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 60
- 239000000243 solution Substances 0.000 claims description 41
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- 239000000843 powder Substances 0.000 claims description 14
- 238000005530 etching Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- 239000003929 acidic solution Substances 0.000 claims description 10
- 238000001354 calcination Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000012467 final product Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 229910021645 metal ion Inorganic materials 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 229910001427 strontium ion Inorganic materials 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 239000011975 tartaric acid Substances 0.000 claims description 2
- 235000002906 tartaric acid Nutrition 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 18
- 230000007797 corrosion Effects 0.000 abstract description 18
- 238000012986 modification Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 abstract description 3
- 238000000840 electrochemical analysis Methods 0.000 abstract description 2
- 238000003980 solgel method Methods 0.000 abstract description 2
- 239000010970 precious metal Substances 0.000 abstract 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 14
- 239000000047 product Substances 0.000 description 12
- 229910021642 ultra pure water Inorganic materials 0.000 description 11
- 239000012498 ultrapure water Substances 0.000 description 11
- 239000003054 catalyst Substances 0.000 description 10
- 229920000557 Nafion® Polymers 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000007605 air drying Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 241000877463 Lanio Species 0.000 description 3
- 238000004502 linear sweep voltammetry Methods 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910021397 glassy carbon Inorganic materials 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- JTCFNJXQEFODHE-UHFFFAOYSA-N [Ca].[Ti] Chemical compound [Ca].[Ti] JTCFNJXQEFODHE-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000002484 cyclic voltammetry Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007709 nanocrystallization Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910001773 titanium mineral Inorganic materials 0.000 description 1
Images
Classifications
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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
- C25B1/01—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
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211213761.6A CN115572987B (en) | 2022-09-30 | 2022-09-30 | Surface-modified perovskite oxide electrocatalyst, and preparation method and application thereof |
PCT/CN2023/077435 WO2024066179A1 (en) | 2022-09-30 | 2023-02-21 | Surface-modified perovskite oxide electrocatalyst as well as preparation method therefor and use thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211213761.6A CN115572987B (en) | 2022-09-30 | 2022-09-30 | Surface-modified perovskite oxide electrocatalyst, and preparation method and application thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115572987A true CN115572987A (en) | 2023-01-06 |
CN115572987B CN115572987B (en) | 2024-07-09 |
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CN202211213761.6A Active CN115572987B (en) | 2022-09-30 | 2022-09-30 | Surface-modified perovskite oxide electrocatalyst, and preparation method and application thereof |
Country Status (2)
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CN (1) | CN115572987B (en) |
WO (1) | WO2024066179A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024066179A1 (en) * | 2022-09-30 | 2024-04-04 | 五邑大学 | Surface-modified perovskite oxide electrocatalyst as well as preparation method therefor and use thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101069844A (en) * | 2007-05-22 | 2007-11-14 | 南京大学 | Calcium-titanium-ore type composite oxide La1-xSrxMO3-0.5 beta F beta |
US20120129689A1 (en) * | 2010-11-22 | 2012-05-24 | Denso Corporation | Perovskite catalyst and method of manufacturing the same |
US20140145116A1 (en) * | 2012-11-27 | 2014-05-29 | Korea Institute Of Science And Technology | Iron-modified ni-based perovskite-type catalyst, preparing method thereof, and producing method of synthesis gas from combined steam co2 reforming of methane using the same |
CN109390598A (en) * | 2018-11-15 | 2019-02-26 | 河北工业大学 | A kind of preparation method and applications of difunctional perofskite type oxide oxygen electrode catalyst |
CN110137507A (en) * | 2019-04-28 | 2019-08-16 | 五邑大学 | Nano-porous silver-perovskite oxide composite electrocatalyst and preparation method thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5854564A (en) * | 1981-09-29 | 1983-03-31 | Toshiba Corp | Porous catalyst layer for gas diffusion electrode |
EP0669296B1 (en) * | 1994-02-23 | 1998-03-04 | Samsung Electronics Co., Ltd. | Method for forming a composite metal oxide and method for manufacturing an electrode using the same |
JP5562204B2 (en) * | 2010-10-28 | 2014-07-30 | 日本電信電話株式会社 | Positive electrode for lithium air secondary battery, method for producing the same, and lithium air secondary battery |
KR101932455B1 (en) * | 2017-05-15 | 2018-12-27 | 한국과학기술원 | Perovskite oxide catalyst having improved oxygen catalytic activity and method thereof |
CN115572987B (en) * | 2022-09-30 | 2024-07-09 | 中力智电新能源科技发展(山东)股份有限公司 | Surface-modified perovskite oxide electrocatalyst, and preparation method and application thereof |
-
2022
- 2022-09-30 CN CN202211213761.6A patent/CN115572987B/en active Active
-
2023
- 2023-02-21 WO PCT/CN2023/077435 patent/WO2024066179A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101069844A (en) * | 2007-05-22 | 2007-11-14 | 南京大学 | Calcium-titanium-ore type composite oxide La1-xSrxMO3-0.5 beta F beta |
US20120129689A1 (en) * | 2010-11-22 | 2012-05-24 | Denso Corporation | Perovskite catalyst and method of manufacturing the same |
US20140145116A1 (en) * | 2012-11-27 | 2014-05-29 | Korea Institute Of Science And Technology | Iron-modified ni-based perovskite-type catalyst, preparing method thereof, and producing method of synthesis gas from combined steam co2 reforming of methane using the same |
CN109390598A (en) * | 2018-11-15 | 2019-02-26 | 河北工业大学 | A kind of preparation method and applications of difunctional perofskite type oxide oxygen electrode catalyst |
CN110137507A (en) * | 2019-04-28 | 2019-08-16 | 五邑大学 | Nano-porous silver-perovskite oxide composite electrocatalyst and preparation method thereof |
Non-Patent Citations (2)
Title |
---|
LONGHUI NIE等: ""In-situ preparation of macro/mesoporous NiO/LaNiO3 pervoskite composite with enhanced methane combustion performance"", CATALYSIS COMMUNICATIONS * |
R. M. GARCÍA DE LA CRUZ等: ""Role of bulk and surface structures of La1−xSrxNiO3 perovskite-type oxides in methane combustion"", APPLIED CATALYSIS B: ENVIRONMENTAL * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024066179A1 (en) * | 2022-09-30 | 2024-04-04 | 五邑大学 | Surface-modified perovskite oxide electrocatalyst as well as preparation method therefor and use thereof |
Also Published As
Publication number | Publication date |
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WO2024066179A1 (en) | 2024-04-04 |
CN115572987B (en) | 2024-07-09 |
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Effective date of registration: 20240131 Address after: 1003, Building A, Zhiyun Industrial Park, No. 13 Huaxing Road, Tongsheng Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant after: Shenzhen Wanzhida Enterprise Management Co.,Ltd. Country or region after: China Address before: 529020, No. 22, Dongcheng village, Pengjiang District, Guangdong, Jiangmen Applicant before: WUYI University Country or region before: China |
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Effective date of registration: 20240606 Address after: No. 280 Yanqing First Class Road, Jimo District, Qingdao City, Shandong Province, 266000 Applicant after: Zhongli Zhidian New Energy Technology Development (Shandong) Co.,Ltd. Country or region after: China Address before: 1003, Building A, Zhiyun Industrial Park, No. 13 Huaxing Road, Tongsheng Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant before: Shenzhen Wanzhida Enterprise Management Co.,Ltd. Country or region before: China |
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