[go: up one dir, main page]

IN2012DN06287A - - Google Patents

Info

Publication number
IN2012DN06287A
IN2012DN06287A IN6287DEN2012A IN2012DN06287A IN 2012DN06287 A IN2012DN06287 A IN 2012DN06287A IN 6287DEN2012 A IN6287DEN2012 A IN 6287DEN2012A IN 2012DN06287 A IN2012DN06287 A IN 2012DN06287A
Authority
IN
India
Prior art keywords
noble metal
skeletal structure
thin layer
hollow center
nanoparticle includes
Prior art date
Application number
Inventor
Minhua Shao
Lesia V Protsailo
Original Assignee
Utc Power Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Utc Power Corp filed Critical Utc Power Corp
Publication of IN2012DN06287A publication Critical patent/IN2012DN06287A/en

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
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)

Abstract

A nanoparticle includes a noble metal skeletal structure. The noble metal skeletal structure is formed as an atomically thin layer of noble metal atoms that has a hollow center.
IN6287DEN2012 2010-02-12 2010-02-12 IN2012DN06287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2010/000411 WO2011099955A1 (en) 2010-02-12 2010-02-12 Platinum nanoparticles having hollow skeletal structures and methods of making

Publications (1)

Publication Number Publication Date
IN2012DN06287A true IN2012DN06287A (en) 2015-09-25

Family

ID=44368001

Family Applications (1)

Application Number Title Priority Date Filing Date
IN6287DEN2012 IN2012DN06287A (en) 2010-02-12 2010-02-12

Country Status (4)

Country Link
US (1) US10038198B2 (en)
DE (1) DE112010005261B4 (en)
IN (1) IN2012DN06287A (en)
WO (1) WO2011099955A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9260789B2 (en) 2012-05-14 2016-02-16 United Technologies Corporation Underpotential depositon of metal monolayers from ionic liquids
JP6435269B2 (en) 2012-12-03 2018-12-05 アウディ アクチェンゲゼルシャフトＡｕｄｉ Ａｇ Core-shell catalyst and method for palladium-based core particles
CN105702973B (en) * 2014-11-24 2017-12-15 中国科学院大连化学物理研究所 A kind of method that catalyst for fuel cell surface is modified
KR102764096B1 (en) * 2018-12-20 2025-02-05 현대자동차주식회사 Method of prepraing catalyst for fuel cell without carbon carrier

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163736A (en) 1971-06-16 1979-08-07 Johnson, Matthey & Co., Limited Method of producing platinum-clad articles
US4457986A (en) 1982-12-30 1984-07-03 International Business Machines Corporation Use of underpotential deposited layers of metals on foreign metal substrates as catalysts for electrolytic cells
FR2775622A1 (en) 1998-03-03 1999-09-03 Atochem Elf Sa SUPPORTED BIMETALLIC CATALYZER BASED ON PLATINUM OR SILVER, ITS MANUFACTURING PROCESS AND ITS USE FOR ELECTROCHEMICAL CELLS
US7311754B2 (en) 1998-10-26 2007-12-25 University Of Utah Research Foundation Molecular decomposition processes for the synthesis of nanosize metallic powders
DE10048844A1 (en) 2000-10-02 2002-04-11 Basf Ag Process for the production of platinum metal catalysts
US20030186805A1 (en) 2002-03-28 2003-10-02 Vanderspurt Thomas Henry Ceria-based mixed-metal oxide structure, including method of making and use
IL150325A (en) 2002-06-19 2010-12-30 Cima Nanotech Israel Ltd Method for the production of highly pure metallic nano-powders and nano-powders produced thereby
US6855453B2 (en) 2002-12-30 2005-02-15 Utc Fuel Cells, Llc Fuel cell having a corrosion resistant and protected cathode catalyst layer
JP4676958B2 (en) 2003-08-18 2011-04-27 サイミックス ソリューションズ， インコーポレイテッド Platinum-copper fuel cell catalyst
US7972437B2 (en) 2004-03-22 2011-07-05 The Regents Of The University Of California Hollow nanocrystals and method of making
JP3867232B2 (en) 2004-03-25 2007-01-10 株式会社 東北テクノアーチ Catalyst nanoparticles
US20060057440A1 (en) 2004-09-14 2006-03-16 Ballantine Arne W Fuel cells and methods for generating electricity
US7507495B2 (en) 2004-12-22 2009-03-24 Brookhaven Science Associates, Llc Hydrogen absorption induced metal deposition on palladium and palladium-alloy particles
US7691780B2 (en) 2004-12-22 2010-04-06 Brookhaven Science Associates, Llc Platinum- and platinum alloy-coated palladium and palladium alloy particles and uses thereof
US7855021B2 (en) 2004-12-22 2010-12-21 Brookhaven Science Associates, Llc Electrocatalysts having platium monolayers on palladium, palladium alloy, and gold alloy core-shell nanoparticles, and uses thereof
US7704919B2 (en) 2005-08-01 2010-04-27 Brookhaven Science Associates, Llc Electrocatalysts having gold monolayers on platinum nanoparticle cores, and uses thereof
WO2007050084A1 (en) 2005-10-27 2007-05-03 Utc Power Corporation Alloy catalysts for extending life of fuel cell membranes and ionomer
WO2007106771A2 (en) 2006-03-10 2007-09-20 The Arizona Board Of Regents On Behalf Of The University Of Arizona Multifunctional polymer coated magnetic nanocomposite materials
US7955755B2 (en) 2006-03-31 2011-06-07 Quantumsphere, Inc. Compositions of nanometal particles containing a metal or alloy and platinum particles
US8137759B2 (en) * 2006-04-07 2012-03-20 The Regents Of The University Of California Gold nanostructures and methods of use
KR101319377B1 (en) 2006-06-14 2013-10-17 삼성에스디아이 주식회사 Catalyst for fuel cell, and membrane-electrode assembly and fuel cell system comprising same
JP5140672B2 (en) 2006-08-30 2013-02-06 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト Core / shell type catalyst particles containing metal or ceramic core material and method for producing the same
US8288308B2 (en) 2006-08-30 2012-10-16 Umicore Ag & Co. Kg Core/shell-type catalyst particles and methods for their preparation
KR100754380B1 (en) 2006-09-18 2007-08-31 삼성에스디아이 주식회사 Catalyst for fuel cell and fuel cell using same
TWI307297B (en) * 2006-12-14 2009-03-11 Ind Tech Res Inst Method for manufacturing metal nano particles having hollow structure
US20080206562A1 (en) 2007-01-12 2008-08-28 The Regents Of The University Of California Methods of generating supported nanocatalysts and compositions thereof
JP4530003B2 (en) 2007-07-12 2010-08-25 トヨタ自動車株式会社 Fuel cell electrode catalyst and solid polymer fuel cell using the same
US9446953B2 (en) 2007-07-12 2016-09-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fabrication of metallic hollow nanoparticles
KR100903616B1 (en) 2007-08-31 2009-06-18 삼성에스디아이 주식회사 Cathode catalyst for fuel cell, manufacturing method thereof, membrane-electrode assembly comprising same, and fuel cell system comprising same
US7994089B2 (en) 2007-09-07 2011-08-09 University Of Houston System De-alloyed platinum nanoparticles
US8048548B2 (en) 2007-09-11 2011-11-01 Brookhaven ScienceAssociates, LLC Electrocatalyst for alcohol oxidation at fuel cell anodes
US8129306B2 (en) 2008-01-28 2012-03-06 Uchicago Argonne, Llc Non-platinum bimetallic polymer electrolyte fuel cell catalysts
US20090297913A1 (en) 2008-03-25 2009-12-03 The University Of Georgia Research Foundation, Inc. Nanostructure-Enhanced stereo-electrodes for fuel cells and biosensors
US8216961B2 (en) 2008-08-27 2012-07-10 Korea University Research And Business Foundation Nanoparticles including metal oxide having catalytic activity
US20100099012A1 (en) 2008-10-17 2010-04-22 Brookhaven Science Associates, Llc Electrocatalyst Synthesized by Depositing a Contiguous Metal Adlayer on Transition Metal Nanostructures
US20110275009A1 (en) 2008-10-30 2011-11-10 Sony Corporation Platinum-containing catalyst and method of producing the same, electrode and electrochemical device
US8895206B2 (en) 2009-05-28 2014-11-25 The Johns Hopkins University Porous platinum-based catalysts for oxygen reduction

Also Published As

Publication number Publication date
DE112010005261T5 (en) 2013-04-25
US20120308916A1 (en) 2012-12-06
US10038198B2 (en) 2018-07-31
WO2011099955A1 (en) 2011-08-18
DE112010005261B4 (en) 2021-04-29

Similar Documents

Publication Publication Date Title
WO2013022996A9 (en) The utility of nematode small molecules
MY166803A (en) Methods for reducing the metal content in the device layer of soi structures and soi structures produced by such methods
TWD162316S (en) Portion of a wearable display device
CA143485S (en) Display box
AU336902S (en) An escutcheon
MY161868A (en) Anti-bv8 antibodies and uses thereof
PL2658668T3 (en) METHOD OF PREPARING ALLOY POWDER ON THE BASIS OF URANE AND MOLYBDENE
IN2012DN06287A (en)
SG10201407741XA (en) Waveguide Structure
TWD166299S (en) Portion of cable hanking
AU2011298391A8 (en) Substituted N-phenethyltriazoloneacetamides and uses thereof
MX2012014759A (en) Paint roller cover support structure.
AU336903S (en) An escutcheon
USD667334S1 (en) Watch case bottom
AU332643S (en) Wristwatch
WO2015071316A3 (en) Brass alloy comprising ceramic alumina nanoparticles and having improved machinability
GB201107624D0 (en) Alluminium bearing alloy and production method of the same
AU334539S (en) Vibration-damping metal plate
IN2012DN06607A (en)
AU333075S (en) Wristwatch
AU333198S (en) Pressed metal sheet
AU331436S (en) Pressed metal sheet
CN302080096S (en) instrument cluster
AU340943S (en) Antenna
AU340061S (en) Level indicator