WO2009015232A1 - Compositions of nanometal particles - Google Patents
Compositions of nanometal particles Download PDFInfo
- Publication number
- WO2009015232A1 WO2009015232A1 PCT/US2008/070929 US2008070929W WO2009015232A1 WO 2009015232 A1 WO2009015232 A1 WO 2009015232A1 US 2008070929 W US2008070929 W US 2008070929W WO 2009015232 A1 WO2009015232 A1 WO 2009015232A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- composition
- platinum
- nanoparticles
- metal
- electrode
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
- H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/921—Alloys or mixtures with metallic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- 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
- Y02E60/50—Fuel cells
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010518362A JP2010534562A (en) | 2007-07-23 | 2008-07-23 | Composition of nano metal particles |
CA2694324A CA2694324A1 (en) | 2007-07-23 | 2008-07-23 | Compositions of nanometal particles |
EP08796506A EP2173476A1 (en) | 2007-07-23 | 2008-07-23 | Compositions of nanometal particles |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/781,909 | 2007-07-23 | ||
US11/781,909 US7955755B2 (en) | 2006-03-31 | 2007-07-23 | Compositions of nanometal particles containing a metal or alloy and platinum particles |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009015232A1 true WO2009015232A1 (en) | 2009-01-29 |
Family
ID=40281806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/070929 WO2009015232A1 (en) | 2007-07-23 | 2008-07-23 | Compositions of nanometal particles |
Country Status (6)
Country | Link |
---|---|
US (2) | US7955755B2 (en) |
EP (1) | EP2173476A1 (en) |
JP (1) | JP2010534562A (en) |
KR (1) | KR20100053570A (en) |
CA (1) | CA2694324A1 (en) |
WO (1) | WO2009015232A1 (en) |
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US7955755B2 (en) * | 2006-03-31 | 2011-06-07 | Quantumsphere, Inc. | Compositions of nanometal particles containing a metal or alloy and platinum particles |
JP5378233B2 (en) * | 2006-12-27 | 2013-12-25 | エバレデイ バツテリ カンパニー インコーポレーテツド | Electrochemical cell with catalytic electrode and method for forming the electrode and cell |
JP5166842B2 (en) * | 2007-06-11 | 2013-03-21 | トヨタ自動車株式会社 | ELECTRODE CATALYST FOR FUEL CELL, PROCESS FOR PRODUCING THE SAME, AND FUEL CELL USING THE ELECTRODE CATALYST |
WO2009139749A1 (en) * | 2008-05-16 | 2009-11-19 | Utc Power Corporation | A fuel cell having a stabilized cathode catalyst |
US8304365B2 (en) * | 2008-05-16 | 2012-11-06 | Utc Power Corporation | Stabilized platinum catalyst |
US8309489B2 (en) * | 2009-06-18 | 2012-11-13 | University Of Central Florida Research Foundation, Inc. | Thermally stable nanoparticles on supports |
WO2011099957A1 (en) * | 2010-02-12 | 2011-08-18 | Utc Power Corporation | Platinum monolayer on hollow, porous nanoparticles with high surface areas and method of making |
US10038198B2 (en) | 2010-02-12 | 2018-07-31 | Audi Ag | Platinum nanoparticles having hollow skeletal structures and methods of making |
JP2013524442A (en) | 2010-04-01 | 2013-06-17 | トレナージ コーポレーション | High temperature membrane / electrode assembly having high power density and corresponding manufacturing method |
JP2012041581A (en) * | 2010-08-17 | 2012-03-01 | Sony Corp | Fine particle of core-shell structure and functional device incorporated therewith |
US8940460B2 (en) * | 2011-02-14 | 2015-01-27 | Nissan North America, Inc. | Catalyst ink preparation for fuel cell electrode fabrication |
RU2455070C1 (en) * | 2011-04-12 | 2012-07-10 | Нина Владимировна Смирнова | Method of producing catalyst with platinum alloy nanoparticles |
US8722273B2 (en) * | 2012-06-29 | 2014-05-13 | Nissan North America, Inc. | Ultralow loading fuel cell catalyst |
WO2014088538A1 (en) | 2012-12-03 | 2014-06-12 | United Technologies Corporation | Core-shell catalyst and method for palladium-based core particle |
WO2015142619A1 (en) * | 2014-03-18 | 2015-09-24 | Gencell Ltd. | Nickel-based catalyst for fuel cell |
US9272268B2 (en) * | 2014-04-01 | 2016-03-01 | Ut-Battelle, Llc | Catalysts for low temperature oxidation |
JP6653875B2 (en) * | 2015-03-10 | 2020-02-26 | 学校法人同志社 | Method for producing platinum catalyst and fuel cell using the same |
CN106012678B (en) * | 2016-06-07 | 2018-06-05 | 青岛大学 | A kind of technique for preparing the compound carbon paper of cobaltous selenide |
KR101963131B1 (en) | 2017-11-20 | 2019-07-31 | 주식회사 노바테크 | Safety inspecting device inside furnace |
KR102022964B1 (en) | 2018-06-26 | 2019-09-19 | 주식회사 노바테크 | Apparatus for inspecting the inside of a structure |
WO2020231628A1 (en) | 2019-05-13 | 2020-11-19 | Nikola Corporation | Catalyst layers of membrane-electrode assemblies and methods of making same |
US11767602B2 (en) * | 2019-10-22 | 2023-09-26 | The Regents Of The University Of California | Platinum oxide nanoparticles for electrochemical hydrogen evolution and methods for making and using the same |
KR20210051848A (en) | 2019-10-31 | 2021-05-10 | 주식회사 노바테크 | Anti-vibration device for lift structure using steel band |
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US20060263675A1 (en) * | 2005-05-19 | 2006-11-23 | Radoslav Adzic | Electrocatalyst for oxygen reduction with reduced platinum oxidation and dissolution rates |
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-
2007
- 2007-07-23 US US11/781,909 patent/US7955755B2/en not_active Expired - Fee Related
-
2008
- 2008-07-23 CA CA2694324A patent/CA2694324A1/en not_active Abandoned
- 2008-07-23 WO PCT/US2008/070929 patent/WO2009015232A1/en active Application Filing
- 2008-07-23 JP JP2010518362A patent/JP2010534562A/en not_active Withdrawn
- 2008-07-23 EP EP08796506A patent/EP2173476A1/en not_active Withdrawn
- 2008-07-23 KR KR1020107003897A patent/KR20100053570A/en not_active Application Discontinuation
-
2011
- 2011-05-18 US US13/110,841 patent/US8211594B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005100713A (en) * | 2003-09-22 | 2005-04-14 | Nissan Motor Co Ltd | Electrode catalyst for fuel cell and manufacturing method thereof |
US20060135359A1 (en) * | 2004-12-22 | 2006-06-22 | Radoslav Adzic | Platinum- and platinum alloy-coated palladium and palladium alloy particles and uses thereof |
US20060263675A1 (en) * | 2005-05-19 | 2006-11-23 | Radoslav Adzic | Electrocatalyst for oxygen reduction with reduced platinum oxidation and dissolution rates |
Also Published As
Publication number | Publication date |
---|---|
JP2010534562A (en) | 2010-11-11 |
KR20100053570A (en) | 2010-05-20 |
US20100143821A1 (en) | 2010-06-10 |
US7955755B2 (en) | 2011-06-07 |
US8211594B2 (en) | 2012-07-03 |
US20120028163A1 (en) | 2012-02-02 |
EP2173476A1 (en) | 2010-04-14 |
CA2694324A1 (en) | 2009-01-29 |
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