Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1288343 | Journal of Power Sources | 2012 | 5 Pages |
Abstract
In this paper, three-dimensional (3D) graphene network was prepared by chemical vapor deposition (CVD) on 3D porous Ni template. The as-prepared 3D graphene showed high conductivity of ∼600 S cm−1 and low square resistance of 1.6 Ω sq−1. With the aid of 3D graphene network, the poorly conductive LiFePO4 exhibited high conductivity and good rate performance of 109 mA h g−1 at 10 C, indicating potential application in high rate lithium ion batteries.
► We prepare three-dimensional (3D) graphene network. ► The 3D graphene has high conductivity. ► We fabricate the 3D graphene/LiFePO4 composite. ► The 3D graphene/LiFePO4 shows enhancing conductivity and good high rate performance.
Related Topics
Physical Sciences and Engineering
Chemistry
Electrochemistry
Authors
Yufeng Tang, Fuqiang Huang, Hui Bi, Zhanqiang Liu, Dongyun Wan,