Presentation | 2014-10-24 Behavior of Pt Particles Deposited on Cup Stacked Carbon Nanotubes : The Effect of Solvent-Coating Y. Matsui, D. Iwakiri, T. Sugisawa, Y. Inden, T. Hayashi, H. Muramatsu, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Cup-stacked carbon nanotubes-supported platinum particles have been perceived to be promising as catalysts for fuel cells. On the other hand, it is known that performance degradation of platinum catalyst deposited on substrates occur due to the high potential variation while the fuel cell is working. As a solution to this problem, improvement of stability by increasing the crystalliniry of platinum particles by heat treatment has been studied. In prior studies, platinum particles were found to migrate and coalesce at temperature as low as 200 ℃, and it was difficult to crystallize the platinum particles while maintaining the particle diameter around 2 ~ 3nm, which is the optimum particle size as a catalyst for fuel cells. In this study, in order to prevent migration and coalescence of platinum particles, and to increase the crystalliniry of the platinum, we studied the effectiveness of a novel method for maintaining platinum particle size using a solvent |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Platinum / Carbon Nanotube / Catalyst / Solvent |
Paper # | CPM2014-107 |
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Conference Information | |
Committee | CPM |
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Conference Date | 2014/10/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Component Parts and Materials (CPM) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Behavior of Pt Particles Deposited on Cup Stacked Carbon Nanotubes : The Effect of Solvent-Coating |
Sub Title (in English) | |
Keyword(1) | Platinum |
Keyword(2) | Carbon Nanotube |
Keyword(3) | Catalyst |
Keyword(4) | Solvent |
1st Author's Name | Y. Matsui |
1st Author's Affiliation | Faculty of Science and Engineering, Shinshu University() |
2nd Author's Name | D. Iwakiri |
2nd Author's Affiliation | Faculty of Science and Engineering, Shinshu University |
3rd Author's Name | T. Sugisawa |
3rd Author's Affiliation | Faculty of Science and Engineering, Shinshu University |
4th Author's Name | Y. Inden |
4th Author's Affiliation | Faculty of Science and Engineering, Shinshu University |
5th Author's Name | T. Hayashi |
5th Author's Affiliation | Faculty of Engineering, Shinshu University |
6th Author's Name | H. Muramatsu |
6th Author's Affiliation | Faculty of Engineering, Shinshu University |
Date | 2014-10-24 |
Paper # | CPM2014-107 |
Volume (vol) | vol.114 |
Number (no) | 276 |
Page | pp.pp.- |
#Pages | 2 |
Date of Issue |