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WO2009060777A1 - 電極触媒及びそれを用いた正極用酸素還元電極 - Google Patents

電極触媒及びそれを用いた正極用酸素還元電極 Download PDF

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Publication number
WO2009060777A1
WO2009060777A1 PCT/JP2008/069747 JP2008069747W WO2009060777A1 WO 2009060777 A1 WO2009060777 A1 WO 2009060777A1 JP 2008069747 W JP2008069747 W JP 2008069747W WO 2009060777 A1 WO2009060777 A1 WO 2009060777A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
catalyst
electrode catalyst
oxygen reduction
positive
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.)
Ceased
Application number
PCT/JP2008/069747
Other languages
English (en)
French (fr)
Inventor
Ken-Ichiro Ota
Shigenori Mitsushima
Akimitsu Ishiara
Yoshiro Ohgi
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.)
Yokohama National University NUC
Original Assignee
Yokohama National University NUC
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 Yokohama National University NUC filed Critical Yokohama National University NUC
Priority to JP2009540030A priority Critical patent/JPWO2009060777A1/ja
Priority to EP08847784A priority patent/EP2218503A4/en
Priority to US12/741,493 priority patent/US20100279202A1/en
Publication of WO2009060777A1 publication Critical patent/WO2009060777A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • H01M4/90—Selection of catalytic material
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)

Abstract

【課題】固体高分子形燃料電池の酸素還元触媒能を向上させることができる電極触媒、及びそれを用いた正極用酸素還元電極を提供する。 【解決手段】固体高分子形燃料電池の正極として用いられる酸素還元電極用の電極触媒であって、ＺｒＣＮを酸化して得られ、Ｘ線回折によりＺｒＣＮとＺｒＯ2が検出され、かつイオン化ポテンシャルが5.0～6.0eVであり、Ｘ線光電子分光によりＺｒＯ2が検出される。
PCT/JP2008/069747 2007-11-05 2008-10-30 電極触媒及びそれを用いた正極用酸素還元電極 Ceased WO2009060777A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009540030A JPWO2009060777A1 (ja) 2007-11-05 2008-10-30 電極触媒及びそれを用いた正極用酸素還元電極
EP08847784A EP2218503A4 (en) 2007-11-05 2008-10-30 ELECTRODE CATALYST AND OXYGEN REDUCTION ELECTRODE FOR A POSITIVE ELECTRODE WITH THE ELECTRODE CATALYST
US12/741,493 US20100279202A1 (en) 2007-11-05 2008-10-30 Electrode catalyst and oxygen reduction electrode for cathode using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007287231 2007-11-05
JP2007-287231 2007-11-05

Publications (1)

Publication Number Publication Date
WO2009060777A1 true WO2009060777A1 (ja) 2009-05-14

Family

ID=40625670

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069747 Ceased WO2009060777A1 (ja) 2007-11-05 2008-10-30 電極触媒及びそれを用いた正極用酸素還元電極

Country Status (4)

Country Link
US (1) US20100279202A1 (ja)
EP (1) EP2218503A4 (ja)
JP (1) JPWO2009060777A1 (ja)
WO (1) WO2009060777A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011040061A1 (ja) * 2009-09-29 2011-04-07 凸版印刷株式会社 固体高分子形燃料電池用膜電極接合体、およびこれを有する固体高分子形燃料電池
WO2012128287A1 (ja) * 2011-03-24 2012-09-27 国立大学法人横浜国立大学 酸素還元触媒及びその製造方法
JP2015038883A (ja) * 2014-10-21 2015-02-26 凸版印刷株式会社 触媒インク
WO2015146490A1 (ja) * 2014-03-25 2015-10-01 国立大学法人横浜国立大学 酸素還元触媒及びその製造方法
JP2019503973A (ja) * 2015-12-01 2019-02-14 リフラクトリー・インテレクチュアル・プロパティー・ゲー・エム・ベー・ハー・ウント・コ・カーゲー 耐火物を製造するための粒子、その粒子の使用、耐火物、耐火物を製造するプロセス、および該プロセスによって製造された製品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006198570A (ja) * 2005-01-24 2006-08-03 Sumitomo Chemical Co Ltd 電極触媒の製造方法
JP2008108594A (ja) * 2006-10-26 2008-05-08 Yokohama National Univ 電極活物質及びそれを用いた正極用酸素還元電極

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006198570A (ja) * 2005-01-24 2006-08-03 Sumitomo Chemical Co Ltd 電極触媒の製造方法
JP2008108594A (ja) * 2006-10-26 2008-05-08 Yokohama National Univ 電極活物質及びそれを用いた正極用酸素還元電極

Non-Patent Citations (11)

* Cited by examiner, † Cited by third party
Title
"Dai 48 Kai Battery Symposium in Japan Koen Yoshishu, 13 November, 2007 (13.11.07)", vol. 48, article OSHIRO Y. ET AL.: "Bubun Sanka shita 4,5 Zoku Sen'i Kinzoku Tanchikkabutsu no Sanso Kangen Shokubaino", pages: 480 - 481, XP008134573 *
A. ISHIHARA, ELECTROCHEM. SOILD-STATE LETT., vol. 8, 2005, pages A201
A. L. LISEBIGLER ET AL., CHEM. REV., vol. 95, 1995, pages 735
C. DESCORME ET AL., J. CATAL., vol. 196, 2000, pages 167
J.-M. PAN ET AL., J. VAC. SCI. TECHNOL.A, vol. 10, 1992, pages 2470
OSHIRO ET AL., ELECTROCHEMICAL SOCIETY OF JAPAN MEETING, vol. 74, 29 March 2007 (2007-03-29), pages 94
OSHIRO Y. ET AL.: "Bubun Sanka shita Sen'i Kinzoku Tanchikkabutsu no Sanso Kangen Shokubaino", THE ELECTROCHEMICAL SOCIETY OF JAPAN DAI 74 KAI TAIKAI KOEN YOSHISHU, vol. 74, 29 March 2007 (2007-03-29), pages 94, XP008134575 *
OSHIRO Y. ET AL.: "Zirconium-san Tanchikkabutsu no Sanso Kangen Shokubaino", THE ELECTROCHEMICAL SOCIETY OF JAPAN DAI 75 KAI TAIKAI KOEN YOSHISHU, vol. 75, 29 March 2008 (2008-03-29), pages 456, XP008134574 *
See also references of EP2218503A4
V. E. HENRICH ET AL., PHYS. REV. LETT., vol. 36, 1976, pages 1335
Y. LIU, ELECTROCHEM. SOLID-STATE LETT., vol. A400, 2005

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011040061A1 (ja) * 2009-09-29 2011-04-07 凸版印刷株式会社 固体高分子形燃料電池用膜電極接合体、およびこれを有する固体高分子形燃料電池
JP4858658B2 (ja) * 2009-09-29 2012-01-18 凸版印刷株式会社 固体高分子形燃料電池用膜電極接合体、およびこれを有する固体高分子形燃料電池
WO2012128287A1 (ja) * 2011-03-24 2012-09-27 国立大学法人横浜国立大学 酸素還元触媒及びその製造方法
JP2012200643A (ja) * 2011-03-24 2012-10-22 Nec Corp 酸素還元触媒及びその製造方法
US9748580B2 (en) 2011-03-24 2017-08-29 Yokohama National University Oxygen reduction catalyst and method for producing the same
WO2015146490A1 (ja) * 2014-03-25 2015-10-01 国立大学法人横浜国立大学 酸素還元触媒及びその製造方法
JPWO2015146490A1 (ja) * 2014-03-25 2017-04-13 国立大学法人横浜国立大学 酸素還元触媒及びその製造方法
US10050282B2 (en) 2014-03-25 2018-08-14 National University Corporation Yokohama National University Oxygen reduction catalyst and production method therefor
JP2015038883A (ja) * 2014-10-21 2015-02-26 凸版印刷株式会社 触媒インク
JP2019503973A (ja) * 2015-12-01 2019-02-14 リフラクトリー・インテレクチュアル・プロパティー・ゲー・エム・ベー・ハー・ウント・コ・カーゲー 耐火物を製造するための粒子、その粒子の使用、耐火物、耐火物を製造するプロセス、および該プロセスによって製造された製品

Also Published As

Publication number Publication date
US20100279202A1 (en) 2010-11-04
JPWO2009060777A1 (ja) 2011-03-24
EP2218503A1 (en) 2010-08-18
EP2218503A4 (en) 2010-11-10

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