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Reduction of Pt usage in fuel cell electrocatalysts with carbon nanotube electrodes |
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| Authors: | Matsumoto Taketoshi Komatsu Toshiki Arai Kazuya Yamazaki Takahisa Kijima Masashi Shimizu Harukazu Takasawa Yosuke Nakamura Junji |
| Affiliation: | Institute of Materials Science, University of Tsukuba, 1-1-1 Ten-nodai, Tsukuba, Ibaraki, Japan 305-8573. nakamura@ims.tsukuba.ac.jp |
| Abstract: | The 12 wt% Pt-deposited carbon nanotube electrode gives 10% higher voltages than 29 wt% Pt-deposited carbon black and reduces the Pt usage by 60% in polymer electrolyte fuel cells with hydrogen and oxygen. |
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