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发布时间:2019-03-09
论文类型:期刊论文
发表时间:2012-08-01
发表刊物:ELECTROCHEMISTRY COMMUNICATIONS
收录刊物:EI、SCIE
卷号:22
期号:1
页面范围:69-72
ISSN号:1388-2481
关键字:Anthraquinone; Electrocatalysis; Graphene; Oxygen reduction
摘要:Anthraquinone/graphene nanocomposite was synthesized via a facile two-step electroreduction process and was characterized with various techniques. The electrocatalytic activity of the as-prepared anthraquinone/graphene nanocomposite towards O-2 reduction was studied in neutral medium. Results show that most of oxygen-containing functional groups on graphene oxide were removed after electroreduction. Anthraquinone/graphene nanocomposite exhibits excellent electrocatalytic performance for two-electron reduction of oxygen, suggesting its potential as metal-free electrocatalysts for oxygen reduction reaction. (C) 2012 Elsevier B.V. All rights reserved.