학회 |
한국화학공학회 |
학술대회 |
2012년 봄 (04/25 ~ 04/27, 제주 ICC) |
권호 |
18권 1호, p.1127 |
발표분야 |
촉매 |
제목 |
Synthesis of Denritic Pt Aggregates on Conductive Tungsten Oxides as Electrocatalysts for Methanol Oxidation |
초록 |
A simple colloidal synthesis has been developed for nanocomposites comprised of Pt nanodendritic aggregates and tungsten oxide nanowires, using benzyl alcohol and ethylene glycol as solvents and reducing agents. The formation of tungsten oxide nanowires is essential for the growth of dendritic Pt nanostructures. The synthesized nanocomposites exhibited strong catalytic activity toward methanol electro-oxidation and high CO tolerance due to the highly branched structure of dendritic Pt aggregates. We hope that this simple method could be extended to synthesize various Pt nanostructures on metal oxides. |
저자 |
예영진1, 주 진2, 임병권3, 이진우1
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소속 |
1포항공과대, 2경북대, 3성균관대 |
키워드 |
Nanostructures; Platinum; Synthetic method
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E-Mail |
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VOD |
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원문파일 |
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