3D RuO2 Microsupercapacitors with Remarkable Areal Energy

被引:211
作者
Ferris, Anais [1 ,2 ]
Garbarino, Sebastien [1 ]
Guay, Daniel [1 ]
Pech, David [2 ]
机构
[1] INRS Energie Mat Telecommun, Varennes, PQ J3X 1S2, Canada
[2] Univ Toulouse, CNRS, LAAS, F-31400 Toulouse, France
关键词
HYDROUS RUTHENIUM OXIDE; MICRO-SUPERCAPACITORS; METAL-OXIDES; ELECTRODES; GRAPHENE; FABRICATION; STORAGE; DESIGN; FILMS; FOAM;
D O I
10.1002/adma.201503054
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Large areal capacitance electrodes made of ruthenium oxide on highly porous gold current collectors are realized by an attractive approach. The hybrid structure exhibits a capacitance in excess of 3 F cm(-2) and an areal energy density for all-solid-state microsupercapacitors that is comparable to those of microbatteries.
引用
收藏
页码:6625 / +
页数:6
相关论文
共 36 条
[1]   INNER AND OUTER ACTIVE SURFACE OF RUO2 ELECTRODES [J].
ARDIZZONE, S ;
FREGONARA, G ;
TRASATTI, S .
ELECTROCHIMICA ACTA, 1990, 35 (01) :263-267
[2]   Capacitive energy storage in micro-scale devices: recent advances in design and fabrication of micro-supercapacitors [J].
Beidaghi, Majid ;
Gogotsi, Yury .
ENERGY & ENVIRONMENTAL SCIENCE, 2014, 7 (03) :867-884
[3]   To Be or Not To Be Pseudocapacitive? [J].
Brousse, Thierry ;
Belanger, Daniel ;
Long, Jeffrey W. .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2015, 162 (05) :A5185-A5189
[4]   The Electrochemistry of Gold: I The Redox Behaviour of the Metal in Aqueous Media [J].
Burke, L. ;
Nugent, P. .
GOLD BULLETIN, 1997, 30 (02) :43-53
[5]   Direct electrodeposition of nanoporous gold with controlled multimodal pore size distribution [J].
Cherevko, Serhiy ;
Chung, Chan-Hwa .
ELECTROCHEMISTRY COMMUNICATIONS, 2011, 13 (01) :16-19
[6]   Electrochemical capacitors utilising transition metal oxides: an update of recent developments [J].
Deng, Wentao ;
Ji, Xiaobo ;
Chen, Qiyuan ;
Banks, Craig E. .
RSC ADVANCES, 2011, 1 (07) :1171-1178
[7]   High resolution electrochemical micro-capacitors based on oxidized multi-walled carbon nanotubes [J].
Dinh, T. M. ;
Pech, D. ;
Brunet, M. ;
Achour, A. .
13TH INTERNATIONAL CONFERENCE ON MICRO AND NANOTECHNOLOGY FOR POWER GENERATION AND ENERGY CONVERSION APPLICATIONS (POWERMEMS 2013), 2013, 476
[8]   Hydrous RuO2/carbon nanowalls hierarchical structures for all-solid-state ultrahigh-energy-density micro-supercapacitors [J].
Dinh, Ty Mai ;
Achour, Amine ;
Vizireanu, Sorin ;
Dinescu, Gheorghe ;
Nistor, Leona ;
Armstrong, Kevin ;
Guay, Daniel ;
Pech, David .
NANO ENERGY, 2014, 10 :288-294
[9]   High-resolution on-chip supercapacitors with ultra-high scan rate ability [J].
Dinh, Ty Mai ;
Armstrong, Kevin ;
Guay, Daniel ;
Pech, David .
JOURNAL OF MATERIALS CHEMISTRY A, 2014, 2 (20) :7170-7174
[10]   Three-Dimensional Self-Supported Metal Oxides for Advanced Energy Storage [J].
Ellis, Brian L. ;
Knauth, Philippe ;
Djenizian, Thierry .
ADVANCED MATERIALS, 2014, 26 (21) :3368-3397