WO2009025158A1 - 燃料電池およびその動作方法ならびに電子機器 - Google Patents

燃料電池およびその動作方法ならびに電子機器 Download PDF

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Publication number
WO2009025158A1
WO2009025158A1 PCT/JP2008/063737 JP2008063737W WO2009025158A1 WO 2009025158 A1 WO2009025158 A1 WO 2009025158A1 JP 2008063737 W JP2008063737 W JP 2008063737W WO 2009025158 A1 WO2009025158 A1 WO 2009025158A1
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WO
WIPO (PCT)
Prior art keywords
positive electrode
fuel cell
operating
electronic device
same
Prior art date
Application number
PCT/JP2008/063737
Other languages
English (en)
French (fr)
Inventor
Takaaki Nakagawa
Hideki Sakai
Hideyuki Kumita
Masaya Kakuta
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Priority to EP08828005A priority Critical patent/EP2182571A4/en
Priority to BRPI0814978A priority patent/BRPI0814978A2/pt
Priority to CN200880102738A priority patent/CN101779320A/zh
Priority to US12/672,582 priority patent/US8808928B2/en
Publication of WO2009025158A1 publication Critical patent/WO2009025158A1/ja

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    • 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
    • H01M8/16—Biochemical fuel cells, i.e. cells in which microorganisms function as catalysts
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14—Enzymes or microbial cells immobilised on or in an inorganic carrier
    • 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
    • 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
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8689—Positive 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)

Abstract

正極と負極とがプロトン伝導体を介して対向した構造を有し、少なくとも正極に酸素還元酵素などが固定化されており、正極が多孔質カーボンなどの内部に空隙を有する材料からなる燃料電池において、正極に含まれる水の体積が正極の空隙の体積の７０％以下となるようにし、少なくとも正極に酵素が固定化される場合に、正極に含まれる水分量の最適化により高い電流値を安定して得ることができる燃料電池およびその動作方法を提供する。
PCT/JP2008/063737 2007-08-17 2008-07-31 燃料電池およびその動作方法ならびに電子機器 WO2009025158A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08828005A EP2182571A4 (en) 2007-08-17 2008-07-31 FUEL CELL, METHOD OF OPERATION AND ELECTRONIC DEVICE
BRPI0814978A BRPI0814978A2 (pt) 2007-08-17 2008-07-31 célula de combustível, método para operar uma célula de combustível, e, dispositivo eletrônico.
CN200880102738A CN101779320A (zh) 2007-08-17 2008-07-31 燃料电池、操作燃料电池的方法以及电子装置
US12/672,582 US8808928B2 (en) 2007-08-17 2008-07-31 Fuel cell, method for operating the same, and electronic device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-212702 2007-08-17
JP2007212702A JP5298479B2 (ja) 2007-08-17 2007-08-17 燃料電池および電子機器

Publications (1)

Publication Number Publication Date
WO2009025158A1 true WO2009025158A1 (ja) 2009-02-26

Family

ID=40378066

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063737 WO2009025158A1 (ja) 2007-08-17 2008-07-31 燃料電池およびその動作方法ならびに電子機器

Country Status (6)

Country Link
US (1) US8808928B2 (ja)
EP (1) EP2182571A4 (ja)
JP (1) JP5298479B2 (ja)
CN (1) CN101779320A (ja)
BR (1) BRPI0814978A2 (ja)
WO (1) WO2009025158A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013051191A (ja) * 2011-08-30 2013-03-14 Qinghua Univ バイオ燃料電池
US9105935B2 (en) 2011-08-05 2015-08-11 Tsinghua University Method for making fuel cell membrane electrode assembly
US9196908B2 (en) 2011-08-30 2015-11-24 Tsinghua University Fuel cell
US9196917B2 (en) 2011-08-05 2015-11-24 Tsinghua University Fuel cell membrane electrode assembly

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103611575B (zh) * 2013-12-02 2015-08-26 浙江大学 含咪唑及其衍生物的催化剂的制备方法
JP6402495B2 (ja) * 2014-05-30 2018-10-10 アイシン精機株式会社 バイオ燃料電池
EP3193399A4 (en) * 2014-09-11 2017-07-19 Panasonic Corporation Electrode, and fuel cell and water processing apparatus each using same
CN111696792B (zh) * 2020-06-30 2021-07-20 苏州大学 一种基于插层式赝电容的有机纳米负极及其制备方法和应用
CN114927709B (zh) * 2022-05-25 2024-05-07 中国人民解放军军事科学院军事医学研究院 一种高效植物发电阴极及其制备方法与应用

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JP2007035437A (ja) 2005-07-27 2007-02-08 Sony Corp 多孔体導電材料およびその製造方法ならびに電極およびその製造方法ならびに燃料電池およびその製造方法ならびに電子機器ならびに移動体ならびに発電システムならびにコージェネレーションシステムならびに電極反応利用装置
JP2007087627A (ja) 2005-09-20 2007-04-05 Sony Corp 燃料電池、電子機器、移動体、発電システムおよびコージェネレーションシステム
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9105935B2 (en) 2011-08-05 2015-08-11 Tsinghua University Method for making fuel cell membrane electrode assembly
US9196917B2 (en) 2011-08-05 2015-11-24 Tsinghua University Fuel cell membrane electrode assembly
JP2013051191A (ja) * 2011-08-30 2013-03-14 Qinghua Univ バイオ燃料電池
US8906561B2 (en) 2011-08-30 2014-12-09 Tsinghua University Bio-fuel cell
US9196908B2 (en) 2011-08-30 2015-11-24 Tsinghua University Fuel cell

Also Published As

Publication number Publication date
US20110171541A1 (en) 2011-07-14
EP2182571A1 (en) 2010-05-05
EP2182571A4 (en) 2011-08-24
JP2009048832A (ja) 2009-03-05
CN101779320A (zh) 2010-07-14
US8808928B2 (en) 2014-08-19
BRPI0814978A2 (pt) 2015-10-27
JP5298479B2 (ja) 2013-09-25

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