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)
  • Fuel Cell (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (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
AU764333B2 (en) 1998-09-11 2003-08-14 Victrex Manufacturing Limited Ion-exchange polymers
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
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
DE10052190B4 (de) * 2000-10-21 2009-10-22 BDF IP Holdings Ltd., Vancouver Gasdiffusionselektrode, Membranelektrodenanordnung, Verfahren zur Herstellung einer Gasdiffusionselektrode und Verwendung einer Membranelektrodenanordnung
CN1210825C (zh) * 2000-10-31 2005-07-13 松下电器产业株式会社 高分子电解质型燃料电池
WO2002054514A1 (fr) * 2000-12-28 2002-07-11 Sony Corporation Electrode de type diffusion de gaz, conducteur ionique electroconducteur, procede de fabrication, et dispositif electrochimique
DE60234245D1 (de) 2001-03-07 2009-12-17 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
EP1875534A4 (fr) * 2005-04-21 2011-09-14 Univ California Infiltration de precurseur et procede de revetement
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
PL2548246T3 (pl) * 2010-06-29 2016-01-29 Vito Nv Gazowa elektroda dyfuzyjna, sposób jej wytwarzania, zespół elektrody membranowej zawierający gazową elektrodę dyfuzyjną i sposób wytwarzania zespołu elektrody membranowej zawierającego gazową elektrodę dyfuzyjną
CN110785514B (zh) * 2017-06-23 2023-03-31 西门子能源全球有限公司 用于制造气体扩散电极的方法和气体扩散电极
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
JPS5983361A (ja) * 1982-09-30 1984-05-14 エンゲルハ−ド・コ−ポレ−シヨン 燃料電池セル集積体
JPS60502030A (ja) * 1983-07-21 1985-11-21 ユナイテッド・テクノロジ−ズ・コ−ポレイション 燃料電池用の改良された炭化ケイ素マトリックス
IL109497A (en) * 1993-05-05 1998-02-22 Hyperion Catalysis Int Three-dimensional macroscopic clusters of randomly arranged charcoal fibrils and products containing these
CN1057479C (zh) * 1994-03-04 2000-10-18 Usf过滤和分离集团公司 聚合物膜及其制法和用途
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
CA2213967A1 (fr) 1998-02-27
ID19345A (id) 1998-07-02
JPH1092439A (ja) 1998-04-10
GB9718153D0 (en) 1997-10-29
MX9706503A (es) 1998-05-31
IT1293986B1 (it) 1999-03-15
GB2316802A (en) 1998-03-04
FR2755542A1 (fr) 1998-05-07
GB2316802B (en) 1999-07-14
DE19737389A1 (de) 1998-03-12
ITTO970759A1 (it) 1999-02-26
TW404079B (en) 2000-09-01

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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]