화학공학소재연구정보센터
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
소속 1포항공과대, 2경북대, 3성균관대
키워드 Nanostructures; Platinum; Synthetic method
E-Mail
VOD VOD 보기
원문파일 초록 보기