A hierarchical three-dimensional NiCo2O4 nanowire array/carbon cloth as an air electrode for nonaqueous Li-air batteries

被引:83
作者
Liu, Wei-Ming [1 ]
Gao, Ting-Ting [2 ]
Yang, Yin [1 ]
Sun, Qian [1 ]
Fu, Zheng-Wen [1 ]
机构
[1] Fudan Univ, Dept Chem, Shanghai Key Lab Mol Catalysis & Innovat Mat, Shanghai 200433, Peoples R China
[2] Fudan Univ, Dept Phys, Shanghai 200433, Peoples R China
关键词
RECHARGEABLE LI-O-2 BATTERIES; LITHIUM-OXYGEN BATTERIES; GRAPHENE NANOSHEETS; PERFORMANCE; ELECTROCATALYSTS; CATALYST; LI2O2; SUPERCAPACITORS; CAPACITY;
D O I
10.1039/c3cp52773e
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A 3D NiCo2O4 nanowire array/carbon cloth (NCONW/CC) was employed as the cathode for Li-air batteries with a non-aqueous electrolyte. After its discharge, novel porous ball-like Li2O2 was found to be deposited on the tip of NiCo2O4 nanowires. The special structure of Li2O2 and active sites of catalysts are also discussed.
引用
收藏
页码:15806 / 15810
页数:5
相关论文
共 31 条
[1]   The Role of Catalysts and Peroxide Oxidation in Lithium-Oxygen Batteries [J].
Black, Robert ;
Lee, Jin-Hyon ;
Adams, Brian ;
Mims, Charles A. ;
Nazar, Linda F. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2013, 52 (01) :392-396
[2]   Screening for Superoxide Reactivity in Li-O2 Batteries: Effect on Li2O2/LiOH Crystallization [J].
Black, Robert ;
Oh, Si Hyoung ;
Lee, Jin-Hyon ;
Yim, Taeeun ;
Adams, Brian ;
Nazar, Linda F. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2012, 134 (06) :2902-2905
[3]   Highly Active and Durable Core-Corona Structured Bifunctional Catalyst for Rechargeable Metal-Air Battery Application [J].
Chen, Zhu ;
Yu, Aiping ;
Higgins, Drew ;
Li, Hui ;
Wang, Haijiang ;
Chen, Zhongwei .
NANO LETTERS, 2012, 12 (04) :1946-1952
[4]   A free-standing-type design for cathodes of rechargeable Li-O2 batteries [J].
Cui, Yanming ;
Wen, Zhaoyin ;
Liu, Yu .
ENERGY & ENVIRONMENTAL SCIENCE, 2011, 4 (11) :4727-4734
[5]   α-MnO2 nanowires:: A catalyst for the O2 electrode in rechargeable lithium batteries [J].
Debart, Aurelie ;
Paterson, Allan J. ;
Bao, Jianli ;
Bruce, Peter G. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (24) :4521-4524
[6]   Chemical and Morphological Changes of Li-O2 Battery Electrodes upon Cycling [J].
Gallant, Betar M. ;
Mitchell, Robert R. ;
Kwabi, David G. ;
Zhou, Jigang ;
Zuin, Lucia ;
Thompson, Carl V. ;
Shao-Horn, Yang .
JOURNAL OF PHYSICAL CHEMISTRY C, 2012, 116 (39) :20800-20805
[7]   Highly Active, Nonprecious Metal Perovskite Electrocatalysts for Bifunctional Metal-Air Battery Electrodes [J].
Hardin, William G. ;
Slanac, Daniel A. ;
Wang, Xiqing ;
Dai, Sheng ;
Johnston, Keith P. ;
Stevenson, Keith J. .
JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2013, 4 (08) :1254-1259
[8]   Activated and nitrogen-doped exfoliated graphene as air electrodes for metal-air battery applications [J].
Higgins, Drew ;
Chen, Zhu ;
Lee, Dong Un ;
Chen, Zhongwei .
JOURNAL OF MATERIALS CHEMISTRY A, 2013, 1 (07) :2639-2645
[9]   The role of vacancies and defects in Na0.44MnO2 nanowire catalysts for lithium-oxygen batteries [J].
Lee, Jin-Hyon ;
Black, Robert ;
Popov, Guerman ;
Pomerantseva, Ekaterina ;
Nan, Feihong ;
Botton, Gianluigi A. ;
Nazar, Linda F. .
ENERGY & ENVIRONMENTAL SCIENCE, 2012, 5 (11) :9558-9565
[10]   Nitrogen-doped graphene nanosheets as cathode materials with excellent electrocatalytic activity for high capacity lithium-oxygen batteries [J].
Li, Yongliang ;
Wang, Jiajun ;
Li, Xifei ;
Geng, Dongsheng ;
Banis, Mohammad N. ;
Li, Ruying ;
Sun, Xueliang .
ELECTROCHEMISTRY COMMUNICATIONS, 2012, 18 :12-15