OAK

Self-Organized One-Dimensional Cobalt Compound Nanostructures from CoC2O4 for Superior Oxygen Evolution Reaction

Metadata Downloads
Author(s)
Kim, Jin Won; Lee, Jae Kwang; Phihusut, Doungkamon; Yi, Youngmi; Lee, Hye Jin; Lee, Jae Young
Type
Article
Citation
Journal of Physical Chemistry C, v.117, no.45, pp.23712 - 23715
Issued Date
2013-11
Abstract
In this work, we reported that a self-organized cobalt oxalate (CoC2O4) with one-dimensional structures was applied to investigate the electrocatalytic behavior of an oxygen evolution reaction (OER) in alkaline media. The one-dimensional CoC2O4 structure was fabricated by a facile anodization process, i.e., reacting the Co metal surface with oxalate ions. The dense CoC2O4 nanowires were evenly distributed on the Co substrate. By thermal treatment, Co3O4 one-dimensional structures were easily formed from CoC2O4 structures. In addition, we confirmed that fabricated CoC2O4 could also be transformed to Co(OH)(2) with one-dimensional structures via a spontaneous chemical reaction in alkaline, which serves better electrocatalytic performance for an OER.
Publisher
American Chemical Society
ISSN
1932-7447
DOI
10.1021/jp407156d
URI
https://scholar.gist.ac.kr/handle/local/15367
공개 및 라이선스
  • 공개 구분공개
파일 목록
  • 관련 파일이 존재하지 않습니다.

Items in Repository are protected by copyright, with all rights reserved, unless otherwise indicated.