WO2007050460A3 - Carbon nanofiber paper and applications - Google Patents

Carbon nanofiber paper and applications Download PDF

Info

Publication number
WO2007050460A3
WO2007050460A3 PCT/US2006/041078 US2006041078W WO2007050460A3 WO 2007050460 A3 WO2007050460 A3 WO 2007050460A3 US 2006041078 W US2006041078 W US 2006041078W WO 2007050460 A3 WO2007050460 A3 WO 2007050460A3
Authority
WO
WIPO (PCT)
Prior art keywords
carbon nanofiber
applications
paper
nanofiber paper
nanofibers
Prior art date
Application number
PCT/US2006/041078
Other languages
French (fr)
Other versions
WO2007050460A8 (en
WO2007050460A2 (en
Inventor
David W Firsich
Original Assignee
Inorganic Specialists Inc
David W Firsich
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 Inorganic Specialists Inc, David W Firsich filed Critical Inorganic Specialists Inc
Publication of WO2007050460A2 publication Critical patent/WO2007050460A2/en
Publication of WO2007050460A3 publication Critical patent/WO2007050460A3/en
Publication of WO2007050460A8 publication Critical patent/WO2007050460A8/en

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/10Chemical after-treatment of artificial filaments or the like during manufacture of carbon
    • D01F11/14Chemical after-treatment of artificial filaments or the like during manufacture of carbon with organic compounds, e.g. macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/10Chemical after-treatment of artificial filaments or the like during manufacture of carbon
    • D01F11/12Chemical after-treatment of artificial filaments or the like during manufacture of carbon with inorganic substances ; Intercalation
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/127Carbon filaments; Apparatus specially adapted for the manufacture thereof by thermal decomposition of hydrocarbon gases or vapours or other carbon-containing compounds in the form of gas or vapour, e.g. carbon monoxide, alcohols
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36Inorganic fibres or flakes
    • D21H13/46Non-siliceous fibres, e.g. from metal oxides
    • D21H13/50Carbon fibres
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605Porous electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96Carbon-based electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023Porous and characterised by the material
    • H01M8/0234Carbonaceous material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023Porous and characterised by the material
    • H01M8/0241Composites
    • H01M8/0245Composites in the form of layered or coated products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1007Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1009Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • H01M8/1011Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Abstract

A carbon nanofiber paper comprising a web of sulfonated multi-walled nanofibers. In one embodiment, the nanofibers have a stacked cup or cone helix structure, a diameter of about 10 to 500 nm, and carry sulfonic acid groups in an amount of at least about 5.3 x 10-3moles/cm2. The paper can be used in a fuel cell membrane such as a gas diffusion layer or catalyst support.
PCT/US2006/041078 2005-10-25 2006-10-20 Carbon nanofiber paper and applications WO2007050460A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73007405P 2005-10-25 2005-10-25
US60/730,074 2005-10-25

Publications (3)

Publication Number Publication Date
WO2007050460A2 WO2007050460A2 (en) 2007-05-03
WO2007050460A3 true WO2007050460A3 (en) 2007-06-14
WO2007050460A8 WO2007050460A8 (en) 2007-10-25

Family

ID=37968412

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/041078 WO2007050460A2 (en) 2005-10-25 2006-10-20 Carbon nanofiber paper and applications

Country Status (1)

Country Link
WO (1) WO2007050460A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9118081B2 (en) 2002-09-04 2015-08-25 Audi Ag Membrane electrode assemblies with hydrogen peroxide decomposition catalyst
EP2238640A2 (en) * 2008-01-03 2010-10-13 UTC Power Corporation Protective and precipitation layers for pem fuel cell
US8317978B1 (en) * 2010-04-07 2012-11-27 Manning Thelma G Nitriding of carbon nanotubes
US8585864B2 (en) * 2010-04-16 2013-11-19 Florida State University Research Foundation, Inc. Fire and smoke retardant composite materials
GB2517425A (en) * 2013-08-19 2015-02-25 Intelligent Energy Ltd A fuel cell and its method of manufacture
CN107723822B (en) * 2017-10-28 2020-10-23 金华黎裕纺织有限公司 Preparation method of nano magnesium oxide-graphene-polypropylene composite fiber
CN108018742A (en) * 2017-12-17 2018-05-11 李巧珍 A kind of preparation method of highly conductive antibacterial water proof type conductive paper
DE102018213148A1 (en) * 2018-08-07 2020-02-13 Audi Ag Layer structure for a fuel cell and method for producing such a layer structure
CN115478364B (en) * 2022-09-26 2023-11-24 北京科技大学 Preparation method and application of self-supporting electrospun carbon nanofiber composite membrane

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030119920A1 (en) * 2001-12-21 2003-06-26 Yong Wang Carbon nanotube-containing catalysts, methods of making, and reactions catalyzed over nanotube catalysts
US6689835B2 (en) * 2001-04-27 2004-02-10 General Electric Company Conductive plastic compositions and method of manufacture thereof
US20040040834A1 (en) * 2002-03-04 2004-03-04 Smalley Richard E. Method for separating single-wall carbon nanotubes and compositions thereof
US20040048127A1 (en) * 2001-01-18 2004-03-11 Katsuya Shirai Proton conductor, process for producing the same, and electrochemical device
US20040136894A1 (en) * 2003-01-15 2004-07-15 Fuji Xerox Co., Ltd. Carbon nanotube dispersion liquid and method for producing the same and polymer composite and method for producing the same
US20050112450A1 (en) * 2003-09-08 2005-05-26 Intematix Corporation Low platinum fuel cell catalysts and method for preparing the same
US20050116202A1 (en) * 2002-03-01 2005-06-02 Feng Gao Printing of organic conductive polymers containing additives
US20060093893A1 (en) * 2004-11-04 2006-05-04 Junji Matsuo Membrane electrode assembly for solid polymer electrolyte fuel cell
US20060112857A1 (en) * 2004-11-12 2006-06-01 International Business Machines Corporation Self orienting micro plates of thermally conducting material as component in thermal paste or adhesive

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040048127A1 (en) * 2001-01-18 2004-03-11 Katsuya Shirai Proton conductor, process for producing the same, and electrochemical device
US6689835B2 (en) * 2001-04-27 2004-02-10 General Electric Company Conductive plastic compositions and method of manufacture thereof
US20030119920A1 (en) * 2001-12-21 2003-06-26 Yong Wang Carbon nanotube-containing catalysts, methods of making, and reactions catalyzed over nanotube catalysts
US20050116202A1 (en) * 2002-03-01 2005-06-02 Feng Gao Printing of organic conductive polymers containing additives
US20040040834A1 (en) * 2002-03-04 2004-03-04 Smalley Richard E. Method for separating single-wall carbon nanotubes and compositions thereof
US20040136894A1 (en) * 2003-01-15 2004-07-15 Fuji Xerox Co., Ltd. Carbon nanotube dispersion liquid and method for producing the same and polymer composite and method for producing the same
US20050112450A1 (en) * 2003-09-08 2005-05-26 Intematix Corporation Low platinum fuel cell catalysts and method for preparing the same
US20060093893A1 (en) * 2004-11-04 2006-05-04 Junji Matsuo Membrane electrode assembly for solid polymer electrolyte fuel cell
US20060112857A1 (en) * 2004-11-12 2006-06-01 International Business Machines Corporation Self orienting micro plates of thermally conducting material as component in thermal paste or adhesive

Also Published As

Publication number Publication date
WO2007050460A8 (en) 2007-10-25
WO2007050460A2 (en) 2007-05-03

Similar Documents

Publication Publication Date Title
WO2007050460A3 (en) Carbon nanofiber paper and applications
WO2006119252A3 (en) Ultrathin nanoscale membranes, methods of making, and uses thereof
EP2680352A3 (en) Carbon Substrate for Gas Diffusion Layer, Gas Diffusion Layer using the same, and Electrode for Fuel Cell comprising the Gas Diffusion Layer
CN101752567B (en) Membrane electrode and fuel cell thereof
WO2008070482A3 (en) Nanowire supported catalysts for fuel cell electrodes
WO2009014388A3 (en) Electrochemical device and its manufacturing method
JP2009532828A5 (en)
JP2009514174A5 (en)
WO2009137222A3 (en) Memory cell that includes a carbon nano-tube reversible resistance-switching element and methods of forming the same
WO2008088319A3 (en) Anode electrodes for direct oxidation fuel cells and systems operating with concentrated liquid fuel
WO2007038040A3 (en) Solid polymer electrolyte and process for making same
WO2008082694A3 (en) Organelles in bioanodes, biocathodes, and biofuel cells
WO2008096598A1 (en) Catalyst layer, method for producing the same, membrane-electrode assembly using the catalyst layer, and solid polymer fuel cell
EP1965456A4 (en) Electrolyte membrane-electrode membrane assembly for solid polymer fuel cell, process for producing the electrolyte membrane-electrode membrane assembly, and fuel cell comprising the electrolyte membrane-electrode membrane assembly
EP1953853A4 (en) Membrane catalyst layer assembly, membrane electrode assembly, fuel cell and fuel cell stack
WO2012064768A3 (en) Extended two dimensional metal nanotubes and nanowires useful as fuel cell catalysts and fuel cells containing the same
WO2007048612A3 (en) Membrane electrode assemblies for dmfc having catalyst concentration gradient
WO2007120950A3 (en) Anode support member and bipolar separator for use in a fuel cell assembly and for preventing poisoning of reforming catalyst
WO2007081443A3 (en) Cathode electrodes for direct oxidation fuel cells and systems operating with concentrated liquid fuel at low oxidant stoichiometry
WO2009010840A3 (en) Fuel cell
JP2011146407A5 (en) Membrane electrode assembly manufacturing method and fuel cell manufacturing method
ATE547815T1 (en) GAS DIFFUSION ELECTRODES WITH FUNCTIONALIZED NANOPARTICLES
WO2009004958A1 (en) Membrane electrode assembly, process for producing membrane electrode assembly, solid polymer fuel cell
CA2588229A1 (en) Fuel cell separator, electrode structure for a fuel cell, methods of manufacturing both thereof, and a polymer electrolyte fuel cell comprising the same
WO2006130878A3 (en) Polymer electrolyte membrane having improved dimensional stability

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06826365

Country of ref document: EP

Kind code of ref document: A2