Multiwalled carbon nanotubes anchored with maghemite nanocrystals for high-performance lithium storage

被引:4
作者
Wu, Ping [1 ]
Xie, Kongwei [1 ]
Xu, Xiali [1 ]
Li, Jianping [1 ]
Tang, Yawen [1 ]
Zhou, Yiming [1 ]
Lu, Tianhong [1 ]
机构
[1] Nanjing Normal Univ, Sch Chem & Mat Sci, Jiangsu Collaborat Innovat Ctr Biomed Funct Mat, Jiangsu Key Lab New Power Batteries, Nanjing 210023, Jiangsu, Peoples R China
关键词
Nanostructures; Composites; Chemical synthesis; Energy storage; HYDROTHERMAL SYNTHESIS; ANODE MATERIALS; ELECTROCHEMICAL PERFORMANCE; FE2O3; NANOPARTICLES; ONE-POT; ION; MICROSPHERES; HYBRID; TEMPLATE; ARRAY;
D O I
10.1016/j.materresbull.2014.12.042
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, we have anchored maghemite (gamma-Fe2O3) nanocrystals compactly and uniformly on multiwalled carbon nanotubes (MWCNT) via a polyelectrolyte-assisted layer-by-layer assembly approach based on electrostatic attraction. When evaluated as an anode for lithium-ion batteries (LIBs), the as-synthesized MWCNT-gamma-Fe2O3 nanohybrid displays high reversible capacities, remarkable cycling stability, and magnificent high rate capability, facilitating its application as an advanced anode for high-energy, long-life, and high-power LIBs. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:106 / 111
页数:6
相关论文
共 32 条
[1]  
Ban C., 2010, ADV MATER, V22, pE1
[2]   NiO nanowall array prepared by a hydrothermal synthesis method and its enhanced electrochemical performance for lithium ion batteries [J].
Cao, F. ;
Pan, G. X. ;
Tang, P. S. ;
Chen, H. F. .
MATERIALS RESEARCH BULLETIN, 2013, 48 (03) :1178-1183
[3]  
Caruso F, 2001, ADV MATER, V13, P11, DOI 10.1002/1521-4095(200101)13:1<11::AID-ADMA11>3.0.CO
[4]  
2-N
[5]   CNT@Fe3O4@C Coaxial Nanocables: One-Pot, Additive-Free Synthesis and Remarkable Lithium Storage Behavior [J].
Cheng, Jianli ;
Wang, Bin ;
Park, Cheol-Min ;
Wu, Yuping ;
Huang, Hui ;
Nie, Fude .
CHEMISTRY-A EUROPEAN JOURNAL, 2013, 19 (30) :9866-9874
[6]   High-surface-area α-Fe2O3/carbon nanocomposite: one-step synthesis and its highly reversible and enhanced high-rate lithium storage properties [J].
Chou, Shu-Lei ;
Wang, Jia-Zhao ;
Wexler, David ;
Konstantinov, Konstantin ;
Zhong, Chao ;
Liu, Hua-Kun ;
Dou, Shi-Xue .
JOURNAL OF MATERIALS CHEMISTRY, 2010, 20 (11) :2092-2098
[7]   Fuzzy nanoassemblies: Toward layered polymeric multicomposites [J].
Decher, G .
SCIENCE, 1997, 277 (5330) :1232-1237
[8]   One-dimensional hybrid nanostructures: synthesis via layer-by-layer assembly and applications [J].
Du, Ning ;
Zhang, Hui ;
Yang, Deren .
NANOSCALE, 2012, 4 (18) :5517-5526
[9]   FeO/C anode materials of high capacity and cycle stability for lithium-ion batteries synthesized by carbothermal reduction [J].
Gao, Mingxia ;
Zhou, Pei ;
Wang, Peng ;
Wang, Junhua ;
Liang, Chu ;
Zhang, Jialei ;
Liu, Yongfeng .
JOURNAL OF ALLOYS AND COMPOUNDS, 2013, 565 :97-103
[10]   Structure and electrochemical performance of nanostructured Fe3O4/carbon nanotube composites as anodes for lithium ion batteries [J].
He, Yang ;
Huang, Ling ;
Cai, Jin-Shu ;
Zheng, Xiao-Mei ;
Sun, Shi-Gang .
ELECTROCHIMICA ACTA, 2010, 55 (03) :1140-1144