Ethanol Oxidation on TiOxCy-Supported Pt Nanoparticles

被引:19
作者
Ruediger, Celine [1 ]
Brumbarov, Jassen [1 ]
Wiesinger, Florian [1 ]
Leonardi, Silvia [1 ]
Paschos, Odysseas [1 ]
Vidal, Carlos Valero [1 ]
Kunze-Liebhaeuser, Julia [1 ]
机构
[1] Tech Univ Munich, Phys Dept E19, D-85748 Garching, Germany
关键词
electrochemistry; nanoparticles; oxidation; platinum; supported catalysts; FUEL-CELLS; TIO2; NANOTUBES; ELECTROOXIDATION; ELECTROCATALYSIS; ORIENTATION; CATALYSTS; TITANIUM;
D O I
10.1002/cctc.201300217
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Plane sailing: Planar TiOxCy films are used as model supports for Pt nanoparticles for ethanol oxidation at 25-80°C. The highest steady-state current density of Pt on TiOxCy at 80°C was a factor of 170 higher than that of Pt on glassy carbon. © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:3219 / 3223
页数:5
相关论文
共 19 条
[1]  
[Anonymous], 2009, ANGEW CHEM INT ED, V48, P7236
[2]   Catalysts for direct ethanol fuel cells [J].
Antolini, Ermete .
JOURNAL OF POWER SOURCES, 2007, 170 (01) :1-12
[3]   Energy Efficiency Enhancement of Ethanol Electrooxidation on Pd-CeO2/C in Passive and Active Polymer Electrolyte-Membrane Fuel Cells [J].
Bambagioni, Valentina ;
Bianchini, Claudio ;
Chen, Yanxin ;
Filippi, Jonathan ;
Fornasiero, Paolo ;
Innocenti, Massimo ;
Lavacchi, Alessandro ;
Marchionni, Andrea ;
Oberhauser, Werner ;
Vizza, Francesco .
CHEMSUSCHEM, 2012, 5 (07) :1266-1273
[4]   Crystallographic orientation of single grains of polycrystalline titanium and their influence on electrochemical processes [J].
Davepon, B ;
Schultze, JW ;
König, U ;
Rosenkranz, C .
SURFACE & COATINGS TECHNOLOGY, 2003, 169 :85-90
[5]   Impact of carbon monoxide on PEFC catalyst carbon support degradation under current-cycled operating conditions [J].
Franco, Alejandro A. ;
Guinard, Magalie ;
Barthe, Benoit ;
Lemaire, Olivier .
ELECTROCHIMICA ACTA, 2009, 54 (22) :5267-5279
[6]  
Hahn R., 2009, Angewandte Chemie, V121, P7372, DOI DOI 10.1002/ANGE.200902207
[7]   Platinum-titanium alloy catalysts on a Magneli-phase titanium oxide support for improved durability in Polymer Electrolyte Fuel Cells [J].
Ioroi, Tsutomu ;
Akita, Tomoki ;
Asahi, Masafumi ;
Yamazaki, Shin-ichi ;
Siroma, Zyun ;
Fujiwara, Naoko ;
Yasuda, Kazuaki .
JOURNAL OF POWER SOURCES, 2013, 223 :183-189
[8]   Fuel cells: Spectroscopic studies in the electrocatalysis of alcohol oxidation [J].
Iwasita, T .
JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, 2002, 13 (04) :401-409
[9]   Microstructure of polycrystalline Ti and its microelectrochemical properties by means of electron-backscattering diffraction (EBSD) [J].
König, U ;
Davepon, B .
ELECTROCHIMICA ACTA, 2001, 47 (1-2) :149-160
[10]   Electrochemical Oxidation of Carbon-Containing Fuels and Their Dynamics in Low-Temperature Fuel Cells [J].
Krewer, Ulrike ;
Vidakovic-Koch, Tanja ;
Rihko-Struckmann, Liisa .
CHEMPHYSCHEM, 2011, 12 (14) :2518-2544