DE102011083118A1 - Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit - Google Patents

Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit Download PDF

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Publication number
DE102011083118A1
DE102011083118A1 DE102011083118A DE102011083118A DE102011083118A1 DE 102011083118 A1 DE102011083118 A1 DE 102011083118A1 DE 102011083118 A DE102011083118 A DE 102011083118A DE 102011083118 A DE102011083118 A DE 102011083118A DE 102011083118 A1 DE102011083118 A1 DE 102011083118A1
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DE
Germany
Prior art keywords
gas diffusion
diffusion layer
carbon nanotubes
dispersion
carbon
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE102011083118A
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German (de)
English (en)
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DE102011083118A8 (de
Inventor
Peter Wilde
Rüdiger Schweiß
Stefan Forero
Melanie Haberkorn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SGL Carbon SE
Future Carbon GmbH
Original Assignee
SGL Carbon SE
Future Carbon GmbH
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 SGL Carbon SE, Future Carbon GmbH filed Critical SGL Carbon SE
Priority to DE102011083118A priority Critical patent/DE102011083118A1/de
Priority to CA2849435A priority patent/CA2849435C/en
Priority to EP12758833.3A priority patent/EP2759009B1/de
Priority to PCT/EP2012/067536 priority patent/WO2013041393A1/de
Priority to CN201280046286.6A priority patent/CN103828105B/zh
Priority to JP2014530165A priority patent/JP5882472B2/ja
Priority to DK12758833T priority patent/DK2759009T3/da
Priority to ES12758833T priority patent/ES2758996T3/es
Priority to KR1020147010522A priority patent/KR101820566B1/ko
Publication of DE102011083118A1 publication Critical patent/DE102011083118A1/de
Publication of DE102011083118A8 publication Critical patent/DE102011083118A8/de
Priority to US14/221,525 priority patent/US20140205919A1/en
Withdrawn legal-status Critical Current

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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
    • H01M4/8626—Porous electrodes characterised by the form
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • H01M4/88—Processes of manufacture
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • H01M4/8807—Gas diffusion layers
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0245—Composites in the form of layered or coated products
    • 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
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • 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
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inert Electrodes (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Primary Cells (AREA)
  • Secondary Cells (AREA)
  • Hybrid Cells (AREA)
DE102011083118A 2011-09-21 2011-09-21 Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit Withdrawn DE102011083118A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE102011083118A DE102011083118A1 (de) 2011-09-21 2011-09-21 Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit
JP2014530165A JP5882472B2 (ja) 2011-09-21 2012-09-07 改善された導電率およびガス透過性を有するガス拡散層
EP12758833.3A EP2759009B1 (de) 2011-09-21 2012-09-07 Gasdiffusionsschicht mit verbesserter elektrischer leitfähigkeit und gasdurchlässigkeit
PCT/EP2012/067536 WO2013041393A1 (de) 2011-09-21 2012-09-07 Gasdiffusionsschicht mit verbesserter elektrischer leitfähigkeit und gasdurchlässigkeit
CN201280046286.6A CN103828105B (zh) 2011-09-21 2012-09-07 导电性和气体渗透率改进的气体扩散层
CA2849435A CA2849435C (en) 2011-09-21 2012-09-07 Gas diffusion layer with improved electrical conductivity and gas permeability
DK12758833T DK2759009T3 (da) 2011-09-21 2012-09-07 Gasdiffusionslag med forbedret elektrisk ledningsevne og gaspermeabilitet
ES12758833T ES2758996T3 (es) 2011-09-21 2012-09-07 Capa de difusión de gases con conductividad eléctrica y permeabilidad a gas mejorada
KR1020147010522A KR101820566B1 (ko) 2011-09-21 2012-09-07 향상된 전기 전도도와 가스투과율을 갖는 가스확산층
US14/221,525 US20140205919A1 (en) 2011-09-21 2014-03-21 Gas diffusion layer with improved electrical conductivity and gas permeability and process of making the gas diffusion layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011083118A DE102011083118A1 (de) 2011-09-21 2011-09-21 Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit

Publications (2)

Publication Number Publication Date
DE102011083118A1 true DE102011083118A1 (de) 2013-03-21
DE102011083118A8 DE102011083118A8 (de) 2013-06-13

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DE102011083118A Withdrawn DE102011083118A1 (de) 2011-09-21 2011-09-21 Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit

Country Status (10)

Country Link
US (1) US20140205919A1 (und)
EP (1) EP2759009B1 (und)
JP (1) JP5882472B2 (und)
KR (1) KR101820566B1 (und)
CN (1) CN103828105B (und)
CA (1) CA2849435C (und)
DE (1) DE102011083118A1 (und)
DK (1) DK2759009T3 (und)
ES (1) ES2758996T3 (und)
WO (1) WO2013041393A1 (und)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014213555A1 (de) 2014-07-11 2016-01-14 Sgl Carbon Se Membran-Elektroden-Einheit
DE102015212417A1 (de) * 2015-07-02 2017-01-05 Sgl Carbon Se Verfahren zur Herstellung von dünnen Carbonfaservliesen durch einen Horizontalspaltprozess
WO2021121763A1 (de) * 2019-12-17 2021-06-24 Robert Bosch Gmbh Gasdiffusionsschicht für eine elektrochemische zelle
CN113241448A (zh) * 2021-05-17 2021-08-10 中南大学 一种质子交换膜燃料电池梯度微孔气体扩散层及其制备方法

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US10329676B2 (en) * 2012-07-26 2019-06-25 Avantium Knowledge Centre B.V. Method and system for electrochemical reduction of carbon dioxide employing a gas diffusion electrode
CA2892918C (en) * 2013-02-13 2023-03-14 Yasutaka Okano Fuel-cell gas diffusion layer, and method for producing same
JP6098430B2 (ja) * 2013-04-15 2017-03-22 旭硝子株式会社 固体高分子形燃料電池
WO2016035454A1 (ja) * 2014-09-05 2016-03-10 富士フイルム株式会社 熱電変換素子および熱電変換モジュールならびに熱電変換素子の製造方法および熱電変換モジュールの製造方法
DE102014218367A1 (de) * 2014-09-12 2016-03-17 Covestro Deutschland Ag Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung
CN104347884B (zh) * 2014-09-30 2016-11-09 张映波 一种适用于燃料电池的电极的制备方法
EP3830316A1 (de) * 2018-07-27 2021-06-09 Hoeller Electrolyzer GmbH Verfahren zum herstellen einer porösen transportschicht für eine elektrochemische zelle
JP7077858B2 (ja) * 2018-08-09 2022-05-31 株式会社豊田中央研究所 還元反応用電極及びそれを用いた反応デバイス
US20200056050A1 (en) * 2018-08-20 2020-02-20 Cabot Corporation Compositions containing conductive additives, related electrodes and related batteries
CN109461940A (zh) * 2018-10-31 2019-03-12 安徽明天氢能科技股份有限公司 一种新型气体扩散层结构及其制备方法
CN110492124B (zh) * 2019-07-17 2020-11-13 珠海冠宇电池股份有限公司 一种高导电性疏水气体扩散层及其制备方法
CN110444769A (zh) * 2019-07-17 2019-11-12 珠海冠宇电池有限公司 一种高导电性超疏水气体扩散层及其制备方法
EP4356450A1 (en) * 2021-06-15 2024-04-24 Toyota Motor Europe Method for preparing fuel cell electrodes
CN113745535B (zh) * 2021-08-02 2023-06-16 国家电投集团氢能科技发展有限公司 气体扩散层的制备方法、膜电极和燃料电池
DE102021209217A1 (de) 2021-08-23 2023-02-23 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung einer Gasdiffusionsschicht
DE102022200631A1 (de) 2022-01-20 2023-07-20 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung einer Gasdiffusionsschicht
CN115133048B (zh) * 2022-08-09 2024-04-09 一汽解放汽车有限公司 一种气体扩散层及其制备方法和应用
CN115359948B (zh) * 2022-08-23 2023-08-22 深圳烯湾科技有限公司 燃料电池气体扩散层导电浆料、气体扩散层及其制备方法

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DE112004000288T5 (de) * 2003-02-13 2006-09-14 E.I. Dupont De Nemours And Co., Wilmington Elektrokatalysatoren und Verfahren zur Herstellung
KR100801657B1 (ko) * 2006-10-11 2008-02-05 한국에너지기술연구원 탄소나노튜브 또는 탄소나노섬유의 마이크로 층으로 코팅된기체확산층을 포함하는 연료전지 셀

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014213555A1 (de) 2014-07-11 2016-01-14 Sgl Carbon Se Membran-Elektroden-Einheit
US10431837B2 (en) 2014-07-11 2019-10-01 Sgl Carbon Se Membrane electrode assembly
DE102015212417A1 (de) * 2015-07-02 2017-01-05 Sgl Carbon Se Verfahren zur Herstellung von dünnen Carbonfaservliesen durch einen Horizontalspaltprozess
DE102015212417B4 (de) * 2015-07-02 2020-02-20 Sgl Carbon Se Verwendung von dünnen Carbonfaservliesen hergestellt durch einen Horizontalspaltprozess
US11208745B2 (en) 2015-07-02 2021-12-28 Sgl Carbon Se Method for producing thin carbon fiber nonwovens by a horizontal splitting process
WO2021121763A1 (de) * 2019-12-17 2021-06-24 Robert Bosch Gmbh Gasdiffusionsschicht für eine elektrochemische zelle
CN113241448A (zh) * 2021-05-17 2021-08-10 中南大学 一种质子交换膜燃料电池梯度微孔气体扩散层及其制备方法
CN113241448B (zh) * 2021-05-17 2023-03-21 中南大学 一种质子交换膜燃料电池梯度微孔气体扩散层及其制备方法

Also Published As

Publication number Publication date
DK2759009T3 (da) 2019-12-09
CA2849435C (en) 2018-10-16
JP2014531710A (ja) 2014-11-27
ES2758996T3 (es) 2020-05-07
CN103828105A (zh) 2014-05-28
CN103828105B (zh) 2017-02-15
EP2759009B1 (de) 2019-10-30
EP2759009A1 (de) 2014-07-30
DE102011083118A8 (de) 2013-06-13
KR20140072113A (ko) 2014-06-12
WO2013041393A1 (de) 2013-03-28
JP5882472B2 (ja) 2016-03-09
KR101820566B1 (ko) 2018-01-19
US20140205919A1 (en) 2014-07-24
CA2849435A1 (en) 2013-03-28

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