The double-layer capacity of nitrogen-doped graphite

被引:4
作者
Juarez, M. F. [1 ]
Mohammadzadeh, L. [1 ]
Schmickler, W. [1 ]
机构
[1] Univ Ulm, Inst Theoret Chem, D-89069 Ulm, Germany
关键词
N-doped graphite; Capacity; Supercapacitor; DFT; ELECTRONIC-STRUCTURE; GRAPHENE;
D O I
10.1016/j.elecom.2013.09.008
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
We have investigated the properties of N-doped graphite with density functional theory. Doping enhances significantly the electronic density of states near the Fermi level, and improves the screening of an external electric field. As a consequence, the capacity of an N-doped graphite electrode in contact with an electrolyte solution is much greater than that of pure graphite. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:50 / 52
页数:3
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