Preparation of Carbon Alloy Catalysts from a Polyhydroxyamide with Iron Phthalocyanine via a Poly-biphenylenebisoxazole Composite
被引:9
作者:
Chokai, Masayuki
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Teijin Ltd, Integrat Technol Res Inst, Tokyo 1918512, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Chokai, Masayuki
[1
,2
]
Taniguchi, Masataka
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Taniguchi, Masataka
[1
]
Moriya, Shogo
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Nisshinbo Holdings Inc, Business Dev Div, Midori Ku, Chiba 2670056, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Moriya, Shogo
[1
,3
]
Matsubayashi, Katsuyuki
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Nisshinbo Holdings Inc, Business Dev Div, Midori Ku, Chiba 2670056, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Matsubayashi, Katsuyuki
[1
,3
]
Shinoda, Tsuyoshi
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Shinoda, Tsuyoshi
[1
]
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Nabae, Yuta
[1
]
Kuroki, Shigeki
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Kuroki, Shigeki
[1
]
Hayakawa, Teruaki
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Hayakawa, Teruaki
[1
]
Kakimoto, Masa-aki
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Kakimoto, Masa-aki
[1
]
Ozaki, Jun-ichi
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Gunma Univ, Grad Sch Engn, Dept Nanomat Syst, Gunma 3768515, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Ozaki, Jun-ichi
[1
,4
]
Miyata, Seizo
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Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
New Energy & Ind Technol Dev Org, Saiwai Ku, Kawasaki, Kanagawa 2128554, JapanTokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
Miyata, Seizo
[1
,5
]
机构:
[1] Tokyo Inst Technol, Dept Organ & Polymer Mat, Meguro Ku, Tokyo 1528552, Japan
[2] Teijin Ltd, Integrat Technol Res Inst, Tokyo 1918512, Japan
[3] Nisshinbo Holdings Inc, Business Dev Div, Midori Ku, Chiba 2670056, Japan
[4] Gunma Univ, Grad Sch Engn, Dept Nanomat Syst, Gunma 3768515, Japan
[5] New Energy & Ind Technol Dev Org, Saiwai Ku, Kawasaki, Kanagawa 2128554, Japan
'Carbon Alloy Catalysts' (CAC), non-precious metal catalysts for the oxygen reduction reaction (ORR), were prepared from a polyhydroxyamide poly(3,3'-dihydroxybenzidine terephthalamide) (DHBTA) with iron phthalocyanine (FePc) via a poly-biphenylenebisoxazole (biPBO) composite, by carbonization at 800 degrees C under nitrogen flow. Monitoring of the carbonization process by elemental analysis and FT-IR implies that nitrile and carbonyl groups are intermediates for CACs, and that Fe accelerates carbonization. Obtained CACs showed high ORR activity when Fe content in the polymer increased. The catalytic activity for ORR was evaluated at the onset potential of -2 mu Acm(-2). Especially, CAC derived from polyhydroxyamide with FePc (containing 3 wt% Fe) had an onset potential of 0.89 V, which is a higher value than those derived from phenolic resin blended with FePc. TEM and XRD analysis of the highly active ORR catalyst showed higher crystallinity and increased number of turbostratic carbons due to the increased Fe content during carbonization.