共 33 条
Carbon/B2O3 composite with higher capacity for lithium storage
被引:19
作者:

Wu, XD
论文数: 0 引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst Phys, Lab Solid State Ion, Beijing 100080, Peoples R China Chinese Acad Sci, Inst Phys, Lab Solid State Ion, Beijing 100080, Peoples R China

Wang, ZX
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h-index: 0
机构:
Chinese Acad Sci, Inst Phys, Lab Solid State Ion, Beijing 100080, Peoples R China Chinese Acad Sci, Inst Phys, Lab Solid State Ion, Beijing 100080, Peoples R China

Chen, LQ
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h-index: 0
机构:
Chinese Acad Sci, Inst Phys, Lab Solid State Ion, Beijing 100080, Peoples R China Chinese Acad Sci, Inst Phys, Lab Solid State Ion, Beijing 100080, Peoples R China

Huang, XJ
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h-index: 0
机构:
Chinese Acad Sci, Inst Phys, Lab Solid State Ion, Beijing 100080, Peoples R China Chinese Acad Sci, Inst Phys, Lab Solid State Ion, Beijing 100080, Peoples R China
机构:
[1] Chinese Acad Sci, Inst Phys, Lab Solid State Ion, Beijing 100080, Peoples R China
基金:
中国国家自然科学基金;
美国国家科学基金会;
关键词:
B2O3;
lithium storage capacity;
composite;
hard carbon;
D O I:
10.1016/j.ssi.2004.02.011
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:
B2O3/hard carbon (BOHC) composites are prepared by adding boron acid in the precursor using wet chemical method. XRD, Raman, X-ray photoelectron (XPS), SEM and IR techniques have been used to characterize the composites. The electrochemical performance of the composites is then evaluated. It is found that the capacity of the hard carbon is enhanced after B2O3 is added while B2O3 itself almost shows no lithium storage capacity. Experiments are then carried out to optimize the electrochemical performance of this kind of composites. (C) 2004 Elsevier B.V. All rights reserved.
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页码:117 / 121
页数:5
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