The electrochemical corrosion of an air thermally-treated carbon fiber cloth electrocatalyst with outstanding oxygen evolution activity under alkaline conditions

被引:17
|
作者
Wu, Tianxing [1 ]
Han, Miaomiao [1 ]
Zhu, Xiaoguang [1 ]
Wang, Guozhong [1 ]
Zhang, Haimin [1 ]
Zhao, Huijun [1 ,2 ]
机构
[1] Chinese Acad Sci, Anhui Key Lab Nanomat & Nanotechnol, Key Lab Mat Phys,Ctr Environm & Energy Nanomat, CAS Ctr Excellence Nanosci,Inst Solid State Phys, Hefei 230031, Anhui, Peoples R China
[2] Griffith Univ, Ctr Clean Environm & Energy, Gold Coast Campus, Gold Coast, Qld 4222, Australia
关键词
EFFICIENT ELECTROCATALYST; FUNCTIONALIZED GRAPHENE; REDUCTION; NANOPARTICLES; NANOTUBES; NANODOTS; OXIDE;
D O I
10.1039/c9cc00398c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Commercial carbon fiber cloth treated at 450 degrees C in air (CFC-450) possesses low CQO content, exhibiting outstanding oxygen evolution activity in 1.0 M KOH electrolyte with an overpotential of 224 mV at current density of 10 mA cm(-2). Meanwhile, we observed an electrochemical corrosion phenomenon associated with the carbon fiber cloth electrocatalyst during the OER tests, especially under high static potentials.
引用
收藏
页码:2344 / 2347
页数:4
相关论文
共 3 条
  • [1] A MnCo2S4 nanowire array as an earth-abundant electrocatalyst for an efficient oxygen evolution reaction under alkaline conditions
    Zhang, Xiaoping
    Si, Chongdian
    Guo, Xiaoxi
    Kong, Rongmei
    Qu, Fengli
    JOURNAL OF MATERIALS CHEMISTRY A, 2017, 5 (33) : 17211 - 17215
  • [2] Optimization of a Fe-N-C electrocatalyst supported on mesoporous carbon functionalized with polypyrrole for oxygen reduction reaction under both alkaline and acidic conditions
    Osmieri, Luigi
    Videla, Alessandro H. A. Monteverde
    Specchia, Stefania
    INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2016, 41 (43) : 19610 - 19628
  • [3] The Chemical Evolution of the La0.6Sr0.4CoO3-δ Surface Under SOFC Operating Conditions and Its Implications for Electrochemical Oxygen Exchange Activity
    Opitz, Alexander K.
    Rameshan, Christoph
    Kubicek, Markus
    Rupp, Ghislain M.
    Nenning, Andreas
    Goetsch, Thomas
    Blume, Raoul
    Haevecker, Michael
    Knop-Gericke, Axel
    Rupprechter, Guenther
    Kloetzer, Bernhard
    Fleig, Juergen
    TOPICS IN CATALYSIS, 2018, 61 (20) : 2129 - 2141