BR9704215A - Eletrodos de difusão a gás baseados em misturas de carbono poliétersulfona - Google Patents

Eletrodos de difusão a gás baseados em misturas de carbono poliétersulfona

Info

Publication number
BR9704215A
BR9704215A BR9704215A BR9704215A BR9704215A BR 9704215 A BR9704215 A BR 9704215A BR 9704215 A BR9704215 A BR 9704215A BR 9704215 A BR9704215 A BR 9704215A BR 9704215 A BR9704215 A BR 9704215A
Authority
BR
Brazil
Prior art keywords
gas diffusion
polyether sulfone
diffusion electrodes
electrodes based
carbon mixtures
Prior art date
Application number
BR9704215A
Other languages
English (en)
Portuguese (pt)
Inventor
Israel Cabasso
Youxin Yuan
Xiao Xu
Original Assignee
Univ New York State Res Found
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 Univ New York State Res Found filed Critical Univ New York State Res Found
Publication of BR9704215A publication Critical patent/BR9704215A/pt

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
    • H01M4/8605—Porous electrodes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Fuel Cell (AREA)
BR9704215A 1996-08-27 1997-07-31 Eletrodos de difusão a gás baseados em misturas de carbono poliétersulfona BR9704215A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69758396A 1996-08-27 1996-08-27

Publications (1)

Publication Number Publication Date
BR9704215A true BR9704215A (pt) 1999-01-19

Family

ID=24801696

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9704215A BR9704215A (pt) 1996-08-27 1997-07-31 Eletrodos de difusão a gás baseados em misturas de carbono poliétersulfona

Country Status (9)

Country Link
JP (1) JPH1092439A (fr)
BR (1) BR9704215A (fr)
CA (1) CA2213967A1 (fr)
DE (1) DE19737389A1 (fr)
FR (1) FR2755542A1 (fr)
GB (1) GB2316802B (fr)
ID (1) ID19345A (fr)
IT (1) IT1293986B1 (fr)
TW (1) TW404079B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE338785T1 (de) 1998-09-11 2006-09-15 Victrex Mfg Ltd Ionenaustauschpolymere
CA2290089A1 (fr) 1998-11-24 2000-05-24 Ballard Power Systems Inc. Pile a combustible electrochimique avec une electrode ayant une structu ture nonuniforme dans le meme plan
JP2000182625A (ja) * 1998-12-11 2000-06-30 Toyota Motor Corp 燃料電池用電極及びその製造方法
JP3594533B2 (ja) * 2000-05-30 2004-12-02 三洋電機株式会社 燃料電池
DE10052190B4 (de) * 2000-10-21 2009-10-22 BDF IP Holdings Ltd., Vancouver Gasdiffusionselektrode, Membranelektrodenanordnung, Verfahren zur Herstellung einer Gasdiffusionselektrode und Verwendung einer Membranelektrodenanordnung
DE10052224B4 (de) * 2000-10-21 2009-12-10 Daimler Ag Gasdiffusionselektrode mit erhöhter Toleranz gegenüber Feuchteschwankung, eine diese aufweisende Membranelektrodenanordnung, Verfahren zur Herstellung der Gasdiffusionselektrode und der Membranelektrodenanordnung sowie Verwendung der Membranelektrodenanordnung
WO2002037586A1 (fr) * 2000-10-31 2002-05-10 Matsushita Electric Industrial Co., Ltd. Pile a combustible a electrolyte de haut polymere
KR20020080449A (ko) * 2000-12-28 2002-10-23 소니 가부시끼 가이샤 가스 확산성 전극, 전기 전도성 이온 전도체 및 이들의제조방법, 및 전기화학 장치
ATE447775T1 (de) * 2001-03-07 2009-11-15 Panasonic Corp Polymer-elektrolyttyp-brennstoffzelle und verfahren zur herstellung
DE10254114B4 (de) * 2002-11-20 2007-09-27 Ballard Power Systems Inc., Burnaby Gasdiffusionselektrode, Polymerelektrolytmembran-Brennstoffzelle und Polymerelektrolytmembran-Brennstoffzellenstapel
US20040107869A1 (en) 2002-12-10 2004-06-10 3M Innovative Properties Company Catalyst ink
US20080193803A1 (en) * 2005-04-21 2008-08-14 The Regents Of The University Of California Precursor Infiltration and Coating Method
JP4956951B2 (ja) * 2005-07-08 2012-06-20 大日本印刷株式会社 固体高分子形燃料電池用のガス拡散用撥水性電極
US7790304B2 (en) 2005-09-13 2010-09-07 3M Innovative Properties Company Catalyst layers to enhance uniformity of current density in membrane electrode assemblies
JP5285225B2 (ja) * 2006-03-31 2013-09-11 三菱重工業株式会社 固体高分子電解質膜電極接合体の製造方法
JP2008192337A (ja) * 2007-02-01 2008-08-21 Mitsubishi Heavy Ind Ltd 固体高分子電解質膜電極接合体及びその製造方法
TWI398982B (zh) * 2007-08-15 2013-06-11 Univ Feng Chia 經改質碳化基材及其製備方法與用途
ES2546885T3 (es) 2010-06-29 2015-09-29 Vito Nv Electrodo de difusión de gas, su método de producción, ensamblaje de membrana-electrodo que comprende el mismo y el método de producción del ensamblaje de membrana-electrodo que comprende el mismo
EP3622101A1 (fr) 2017-06-23 2020-03-18 Siemens Aktiengesellschaft Procédé de production d'une électrode à diffusion de gaz et électrode à diffusion de gaz
DE102018213148A1 (de) 2018-08-07 2020-02-13 Audi Ag Schichtaufbau für eine Brennstoffzelle und Verfahren zur Herstellung eines solchen Schichtaufbaus
CN115133043A (zh) * 2022-07-07 2022-09-30 一汽解放汽车有限公司 一种含梯度化阴极催化层的膜电极及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB667298A (en) * 1949-06-08 1952-02-27 British Electrical & Allied In Improvements relating to galvanic cells and batteries
US4629563B1 (en) * 1980-03-14 1997-06-03 Memtec North America Asymmetric membranes
EP0106603A1 (fr) * 1982-09-30 1984-04-25 Engelhard Corporation Configuration interfaciale d'éléments de piles à combustible liés par un film
WO1985000697A1 (fr) * 1983-07-21 1985-02-14 United Technologies Corporation Matrice amelioree de carbure de silicium pour des cellules de combustibles
IL109497A (en) * 1993-05-05 1998-02-22 Hyperion Catalysis Int Three-dimensional macroscopic clusters of randomly arranged charcoal fibrils and products containing these
JP3585175B2 (ja) * 1994-03-04 2004-11-04 ポール・フィルトレイション・アンド・セパレイションズ・グループ・インコーポレイテッド 大きな孔を有する合成ポリマー膜
US5840438A (en) * 1995-08-25 1998-11-24 Ballard Power Systems Inc. Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport

Also Published As

Publication number Publication date
ID19345A (id) 1998-07-02
GB2316802A (en) 1998-03-04
GB9718153D0 (en) 1997-10-29
TW404079B (en) 2000-09-01
FR2755542A1 (fr) 1998-05-07
CA2213967A1 (fr) 1998-02-27
MX9706503A (es) 1998-05-31
ITTO970759A1 (it) 1999-02-26
JPH1092439A (ja) 1998-04-10
IT1293986B1 (it) 1999-03-15
GB2316802B (en) 1999-07-14
DE19737389A1 (de) 1998-03-12

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B11T Dismissal of application maintained [chapter 11.20 patent gazette]