MnO2-Carbon nanotube composite for high-areal-density supercapacitors with high rate performance
被引:85
作者:
Wang, Ke
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Univ, Coll Sci, Shanghai 200444, Peoples R China
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaShanghai Univ, Coll Sci, Shanghai 200444, Peoples R China
Wang, Ke
[1
,2
]
Gao, Shan
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaShanghai Univ, Coll Sci, Shanghai 200444, Peoples R China
Gao, Shan
[2
]
Du, Zhaolong
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
State Grid Smart Grid Res Inst, Beijing 102209, Peoples R ChinaShanghai Univ, Coll Sci, Shanghai 200444, Peoples R China
Du, Zhaolong
[2
,3
]
Yuan, Anbao
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Univ, Coll Sci, Shanghai 200444, Peoples R ChinaShanghai Univ, Coll Sci, Shanghai 200444, Peoples R China
Yuan, Anbao
[1
]
Lu, Wei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaShanghai Univ, Coll Sci, Shanghai 200444, Peoples R China
Lu, Wei
[2
]
Chen, Liwei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaShanghai Univ, Coll Sci, Shanghai 200444, Peoples R China
Chen, Liwei
[2
]
机构:
[1] Shanghai Univ, Coll Sci, Shanghai 200444, Peoples R China
[2] Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
[3] State Grid Smart Grid Res Inst, Beijing 102209, Peoples R China
Pseudocapacitor;
Supercapacitor;
Mass loading;
High power density;
MnO2-CNT;
High areal capacitance;
ELECTROCHEMICAL CAPACITORS;
MANGANESE-DIOXIDE;
CARBON NANOTUBES;
ASYMMETRIC SUPERCAPACITORS;
ELECTRODE MATERIAL;
HIGH-POWER;
MNO2;
PSEUDOCAPACITORS;
BEHAVIOR;
FILMS;
D O I:
10.1016/j.jpowsour.2015.11.064
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:
Practical supercapacitor devices require high areal capacitance and area! power density, and thus demand high utilization of active material and good rate performance under high areal mass loading. However, ion transport in high-mass-loading electrodes can be a challenge, which leads to deteriorate specific capacitance and rate performance. In this paper, a well-dispersed porous MnO2-carbon nanotube (CNT) composite was prepared for use as a supercapacitor electrode material. The small MnO2 nano particles and porous CNT network facilitated fast electron/ion transfer kinetics in the electrode. With a mass loading as high as 6.4 mg cm(-2) on the electrode, the MnO2-CNT composite exhibited an excellent areal capacitance of 1.0 F cm(-2) at 0.2 A g(-1) (1.28 mA cm(-2)), with a retention of 77% even at a high current density of 20 A g(-1) (128 mA cm(-2)). The electrode exhibited a high power density of 45.2 kW kg(-1) (0.29 W cm(-2)) while maintaining a reasonable energy density of 16.7 Wh kg(-1) (106 mu Wh cm(-2)). No apparent fading was observed even after 3000 charge/discharge cycles at 1 A g(-1). This porous and evenly distributed MnO2-CNT composite has great potential for practical applications in supercapacitors. (C) 2015 Elsevier B.V. All rights reserved.
机构:
Univ Delaware, UD CCM, Newark, DE 19716 USA
Bangladesh Univ Engn & Technol, Dept Mech Engn, Dhaka 1000, BangladeshUniv Delaware, UD CCM, Newark, DE 19716 USA
Chowdhury, Sanjib C.
Haque, Bazle Z.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Delaware, UD CCM, Newark, DE 19716 USAUniv Delaware, UD CCM, Newark, DE 19716 USA
Haque, Bazle Z.
Gillespie, John W., Jr.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Delaware, UD CCM, Newark, DE 19716 USA
Univ Delaware, Dept Mat Sci & Engn, Newark, DE 19716 USA
Univ Delaware, Dept Civil & Environm Engn, Newark, DE 19716 USAUniv Delaware, UD CCM, Newark, DE 19716 USA
Gillespie, John W., Jr.
Hartman, David R.
论文数: 0引用数: 0
h-index: 0
机构:
Owens Corning, Granville, OH 43023 USAUniv Delaware, UD CCM, Newark, DE 19716 USA
机构:
Harbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Fan, Zhuangjun
Yan, Jun
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Yan, Jun
Wei, Tong
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Wei, Tong
Zhi, Linjie
论文数: 0引用数: 0
h-index: 0
机构:
Natl Ctr Nanosci & Technol China, Beijing 100190, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Zhi, Linjie
Ning, Guoqing
论文数: 0引用数: 0
h-index: 0
机构:
China Univ Petr, State Key Lab Heavy Oil Proc, Beijing 102249, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Ning, Guoqing
Li, Tianyou
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Li, Tianyou
Wei, Fei
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Dept Chem Engn, Beijing Key Lab Green Chem React Engn & Technol, Beijing 100084, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Gao, Shan
Wang, Ke
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Shanghai Univ, Coll Sci, Shanghai 200444, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Wang, Ke
Du, Zhaolong
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Univ Sci & Technol China, Nano Sci & Technol Inst, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Du, Zhaolong
Wang, Yalong
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Wang, Yalong
Yuan, Anbao
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Univ, Coll Sci, Shanghai 200444, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Yuan, Anbao
Lu, Wei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Lu, Wei
Chen, Liwei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
机构:
Univ Delaware, UD CCM, Newark, DE 19716 USA
Bangladesh Univ Engn & Technol, Dept Mech Engn, Dhaka 1000, BangladeshUniv Delaware, UD CCM, Newark, DE 19716 USA
Chowdhury, Sanjib C.
Haque, Bazle Z.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Delaware, UD CCM, Newark, DE 19716 USAUniv Delaware, UD CCM, Newark, DE 19716 USA
Haque, Bazle Z.
Gillespie, John W., Jr.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Delaware, UD CCM, Newark, DE 19716 USA
Univ Delaware, Dept Mat Sci & Engn, Newark, DE 19716 USA
Univ Delaware, Dept Civil & Environm Engn, Newark, DE 19716 USAUniv Delaware, UD CCM, Newark, DE 19716 USA
Gillespie, John W., Jr.
Hartman, David R.
论文数: 0引用数: 0
h-index: 0
机构:
Owens Corning, Granville, OH 43023 USAUniv Delaware, UD CCM, Newark, DE 19716 USA
机构:
Harbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Fan, Zhuangjun
Yan, Jun
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Yan, Jun
Wei, Tong
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Wei, Tong
Zhi, Linjie
论文数: 0引用数: 0
h-index: 0
机构:
Natl Ctr Nanosci & Technol China, Beijing 100190, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Zhi, Linjie
Ning, Guoqing
论文数: 0引用数: 0
h-index: 0
机构:
China Univ Petr, State Key Lab Heavy Oil Proc, Beijing 102249, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Ning, Guoqing
Li, Tianyou
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
Li, Tianyou
Wei, Fei
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Dept Chem Engn, Beijing Key Lab Green Chem React Engn & Technol, Beijing 100084, Peoples R ChinaHarbin Engn Univ, Coll Mat Sci & Chem Engn, Minist Educ, Key Lab Superlight Mat & Surface Technol, Harbin 150001, Peoples R China
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Gao, Shan
Wang, Ke
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Shanghai Univ, Coll Sci, Shanghai 200444, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Wang, Ke
Du, Zhaolong
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Univ Sci & Technol China, Nano Sci & Technol Inst, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Du, Zhaolong
Wang, Yalong
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Wang, Yalong
Yuan, Anbao
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Univ, Coll Sci, Shanghai 200444, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Yuan, Anbao
Lu, Wei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
Lu, Wei
Chen, Liwei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R ChinaChinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China