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
- electrode material
- fuel cell
- producing
- cell electrode
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- 239000000446 fuel Substances 0.000 title claims abstract description 28
- 239000007772 electrode material Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 claims description 58
- 229910003472 fullerene Inorganic materials 0.000 claims description 47
- 239000013078 crystal Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 230000004913 activation Effects 0.000 abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229960004592 isopropanol Drugs 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 125000003184 C60 fullerene group Chemical group 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- -1 and seventhly Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical class CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 description 1
- IYXGSMUGOJNHAZ-UHFFFAOYSA-N Ethyl malonate Chemical class CCOC(=O)CC(=O)OCC IYXGSMUGOJNHAZ-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 125000004414 alkyl thio group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical class [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000001841 imino group Chemical group [H]N=* 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- Carbon And Carbon Compounds (AREA)
- Catalysts (AREA)
- Inert Electrodes (AREA)
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。
Priority Applications (1)
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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)
Publication Number | Publication Date |
---|---|
JP2006228686A true JP2006228686A (ja) | 2006-08-31 |
JP4784109B2 JP4784109B2 (ja) | 2011-10-05 |
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JP2005044654A Expired - Fee Related 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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JP (1) | JP4784109B2 (ja) |
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 |
-
2005
- 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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Publication number | Publication date |
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JP4784109B2 (ja) | 2011-10-05 |
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