Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8014600 | Materials Letters | 2018 | 10 Pages |
Abstract
Pt-Co micro/nanoporous array was fabricated by electrochemical deposition with the aid of a colloidal monolayer as a template. Morphology observation revealed that the prepared Pt-Co array was composed of ordered, hexagonal and spherical hollow holes with uniform nanogaps on the inner pore walls. The average Co content in the array was about 20â¯at%. The electrochemical measurements showed that the Pt-Co porous array exhibited high catalytic activity and stability for methanol electrooxidation in alkaline medium, which made it more attractive for fuel cell applications.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Jianwei Zhao, Yongcan Zhou, Lirong Qin, Min Zhao,