Atomic layer deposition synthesis of platinum-tungsten carbide core-shell catalysts for the hydrogen evolution reaction

被引:105
作者
Hsu, Irene J. [1 ]
Kimmel, Yannick C. [1 ]
Jiang, Xiaogiang [2 ]
Willis, Brian G. [2 ]
Chen, Jingguang G. [1 ]
机构
[1] Univ Delaware, Ctr Catalyt Sci & Technol, Dept Chem Engn, Newark, DE 19716 USA
[2] Univ Connecticut, Dept Chem Mat & Biomol Engn, Unit 3222, Storrs, CT USA
关键词
ELECTROCATALYSTS; MONOCARBIDE; ELECTRODE; CARBON; OXIDE; WC;
D O I
10.1039/c1cc15812k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Pt was deposited onto tungsten carbide powders using atomic layer deposition to produce core-shell catalysts for the hydrogen evolution reaction (HER). The Pt loading on these catalysts was reduced nearly ten-fold compared to a bulk Pt catalyst while equivalent HER activities were observed.
引用
收藏
页码:1063 / 1065
页数:3
相关论文
共 21 条
[1]   Atomic layer deposition of platinum thin films [J].
Aaltonen, T ;
Ritala, M ;
Sajavaara, T ;
Keinonen, J ;
Leskelä, M .
CHEMISTRY OF MATERIALS, 2003, 15 (09) :1924-1928
[2]   Thermal and electrochemical stability of tungsten carbide catalyst supports [J].
Chhina, H. ;
Campbell, S. ;
Kesler, O. .
JOURNAL OF POWER SOURCES, 2007, 164 (02) :431-440
[3]   Viscous flow reactor with quartz crystal microbalance for thin film growth by atomic layer deposition [J].
Elam, JW ;
Groner, MD ;
George, SM .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2002, 73 (08) :2981-2987
[4]   Monolayer platinum supported on tungsten carbides as low-cost electrocatalysts: opportunities and limitations [J].
Esposito, Daniel V. ;
Chen, Jingguang G. .
ENERGY & ENVIRONMENTAL SCIENCE, 2011, 4 (10) :3900-3912
[5]   Low-Cost Hydrogen-Evolution Catalysts Based on Monolayer Platinum on Tungsten Monocarbide Substrates [J].
Esposito, Daniel V. ;
Hunt, Sean T. ;
Stottlemyer, Alan L. ;
Dobson, Kevin D. ;
McCandless, Brian E. ;
Birkmire, Robert W. ;
Chen, Jingguang G. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2010, 49 (51) :9859-9862
[6]   Transition Metal Carbides and Nitrides as Electrode Materials for Low Temperature Fuel Cells [J].
Ham, Dong Jin ;
Lee, Jae Sung .
ENERGIES, 2009, 2 (04) :873-899
[7]   Tungsten carbide microsphere as an electrode for cathodic hydrogen evolution from water [J].
Ham, Dong Jin ;
Ganesan, Raman ;
Lee, Jae Sung .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2008, 33 (23) :6865-6872
[8]   Particle shape control using pulse electrodeposition: Methanol oxidation as a probe reaction on Pt dendrites and cubes [J].
Hsu, Irene J. ;
Esposito, Daniel V. ;
Mahoney, Elizabeth G. ;
Black, Andrew ;
Chen, Jingguang G. .
JOURNAL OF POWER SOURCES, 2011, 196 (20) :8307-8312
[9]   Atomic Layer Deposition of Pt on Tungsten Monocarbide (WC) for the Oxygen Reduction Reaction [J].
Hsu, Irene J. ;
Hansgen, Danielle A. ;
McCandless, Brian E. ;
Willis, Brian G. ;
Chen, Jingguang G. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2011, 115 (09) :3709-3715
[10]   Surface chemistry of transition metal carbides [J].
Hwu, HH ;
Chen, JGG .
CHEMICAL REVIEWS, 2005, 105 (01) :185-212