JP2006228686A - 燃料電池用電極材料とその製造方法 - Google Patents
燃料電池用電極材料とその製造方法 Download PDFInfo
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- JP2006228686A JP2006228686A JP2005044654A JP2005044654A JP2006228686A JP 2006228686 A JP2006228686 A JP 2006228686A JP 2005044654 A JP2005044654 A JP 2005044654A JP 2005044654 A JP2005044654 A JP 2005044654A JP 2006228686 A JP2006228686 A JP 2006228686A
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- fullerene
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- 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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Abstract
【解決手段】 触媒活性能を有する燃料電池用電極材料であって、直径が10nm〜100μmの範囲で長さが100nm〜1cmの黒鉛化細線からなることを特徴とする燃料電池用電極材料とする。
【選択図】 図3
Description
Claims (6)
- 触媒活性能を有する燃料電池用電極材料であって、直径が10nm〜100μmの範囲で長さが100nm〜1cmの黒鉛化細線からなることを特徴とする燃料電池用電極材料。
- 細線端部が尖鋭であることを特徴とする請求項1の燃料電池用電極材料。
- 中空構造であることを特徴とする請求項1または2の燃料電池用電極材料。
- フラーレン細線を1Pa以下または不活性ガス雰囲気中で、500〜1100℃の温度範囲で熱処理することを特徴とする燃料電池用電極材料の製造方法。
- フラーレン細線は、フラーレンの針状結晶からなることを特徴とする請求項4に記載の燃料電池用電極材料の製造方法。
- フラーレンは、C60フラーレン、C70以上の高次のフラーレン、フラーレン誘導体、金属内包フラーレンからなる群より選択される請求項5に記載の燃料電池用電極材料の製造方法。
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JP2005044654A JP4784109B2 (ja) | 2005-02-21 | 2005-02-21 | 燃料電池用電極材料とその製造方法 |
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JP2005044654A JP4784109B2 (ja) | 2005-02-21 | 2005-02-21 | 燃料電池用電極材料とその製造方法 |
Publications (2)
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JP2006228686A true JP2006228686A (ja) | 2006-08-31 |
JP4784109B2 JP4784109B2 (ja) | 2011-10-05 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000220039A (ja) * | 1998-11-20 | 2000-08-08 | Showa Denko Kk | 両端の鋭角な炭素質繊維及びその製造方法 |
JP2002252002A (ja) * | 2000-12-18 | 2002-09-06 | Fullerene:Kk | 燃料電池 |
JP2003001600A (ja) * | 2001-04-18 | 2003-01-08 | Univ Tokyo | 炭素細線及び炭素細線の製造方法 |
JP2004262736A (ja) * | 2003-01-10 | 2004-09-24 | Nippon Sheet Glass Co Ltd | 炭素結晶の製造方法 |
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- 2005-02-21 JP JP2005044654A patent/JP4784109B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000220039A (ja) * | 1998-11-20 | 2000-08-08 | Showa Denko Kk | 両端の鋭角な炭素質繊維及びその製造方法 |
JP2002252002A (ja) * | 2000-12-18 | 2002-09-06 | Fullerene:Kk | 燃料電池 |
JP2003001600A (ja) * | 2001-04-18 | 2003-01-08 | Univ Tokyo | 炭素細線及び炭素細線の製造方法 |
JP2004262736A (ja) * | 2003-01-10 | 2004-09-24 | Nippon Sheet Glass Co Ltd | 炭素結晶の製造方法 |
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