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倪江锋、高立军在Electrochemistry Communications (IF 4.859 ,一区)上发表研究论文

发布者:系统管理员发布时间:2015-03-05浏览次数:370

标 题:One-pot synthesis of CNT-wired LiCo0.5Mn0.5PO4 nanocomposites

作 者:Jiangfeng Ni a, *, Yuhai Han a, Lijun Gao a, Li Lu b,**

论文摘要:Carbon nanotube (CNT) wired LiCo0.5Mn0.5PO4 nanocomposites were readily prepared using a facile one-pot hydrothermal approach. The prepared LiCo0.5Mn0.5PO4 -CNT is composed of uniform nanoparticles of LiCo0.5Mn0.5PO4  intimately interconnected by CNT networks. The electrochemical test results show that the CNT networks play a critical role in maintaining electrical conduction and in ensuring electrode stability of LiCo0.5Mn0.5PO4 -CNT upon cycling, thus leading to much enhanced electrochemical properties compared with neat LiCo0.5Mn0.5PO4. It is found that the LiCo0.5Mn0.5PO4-CNT composite exhibits a high capacity up to 151 mAh g–1 and an energy density of 620 mWh g–1, and maintain 92% of the initial capacity after 30 charge/discharge cycles, thereby indicating its potential for energy storage and conversion application.

原文链接:http://www.sciencedirect.com/science/article/pii/S1388248113001136