TY - JOUR
T1 - One-step fabrication of ordered Pt-Cu alloy nanotube arrays for ethanol electrooxidation
AU - Zhang, Xinyi
AU - Li, Dan
AU - Dong, Dehua
AU - Wang, Huanting
AU - Webley, Paul A.
PY - 2010/5/31
Y1 - 2010/5/31
N2 - Novel one dimensional (1D) nanostructured metallic electrodes have received much attention in the area of the fuel cell because of their extremely high surface-to-volume ratios and excellent activities. Here, we report the one-step fabrication of Pt-Cu alloy nanotube arrays. As determined by X-ray diffraction, scanning electron microscopy, and transmission electron microscopy, ordered Pt-Cu alloy nanotubes have been successfully fabricated utilizing a nanochannel alumina template. The electrocatalytic activities of the Pt-Cu alloy nanotubes for the oxidation of ethanol in acidic medium were investigated by cyclic voltammetry. The results show that the Pt-Cu alloy nanotubes can be used as effective electrocatalysts for ethanol oxidation in direct alcohol fuel cells.
AB - Novel one dimensional (1D) nanostructured metallic electrodes have received much attention in the area of the fuel cell because of their extremely high surface-to-volume ratios and excellent activities. Here, we report the one-step fabrication of Pt-Cu alloy nanotube arrays. As determined by X-ray diffraction, scanning electron microscopy, and transmission electron microscopy, ordered Pt-Cu alloy nanotubes have been successfully fabricated utilizing a nanochannel alumina template. The electrocatalytic activities of the Pt-Cu alloy nanotubes for the oxidation of ethanol in acidic medium were investigated by cyclic voltammetry. The results show that the Pt-Cu alloy nanotubes can be used as effective electrocatalysts for ethanol oxidation in direct alcohol fuel cells.
KW - Direct alcohol fuel cells
KW - Electron microscopes
KW - Electrooxidation
KW - Pt-Cu alloy nanotubes
UR - https://www.webofscience.com/wos/woscc/full-record/WOS:000277325700014
UR - https://openalex.org/W2085960082
UR - https://www.scopus.com/pages/publications/77950297367
U2 - 10.1016/j.matlet.2010.02.041
DO - 10.1016/j.matlet.2010.02.041
M3 - Journal Article
SN - 0167-577X
VL - 64
SP - 1169
EP - 1172
JO - Materials Letters
JF - Materials Letters
IS - 10
ER -