Study on the LiFePO4 Doped with MWCNTs by Ball Milling

Autor: Zhi Feng Zeng, Xi Duo Hu
Rok vydání: 2013
Předmět:
Zdroj: Applied Mechanics and Materials. :2933-2937
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.448-453.2933
Popis: The fine cathode material of LiFePO4/MWCNTs composite was synthesized by ball milling. XRD demonstrated that the particle size of material was smaller when it was milled more time. And SEM showed that the MWCNTs was decentralized into the grains of LiFePO4. The electrochemical performance of the composite electrodes milled 12h exhibited best electrochemical performance. The electroconductibility of this composite was larger than the others. The specific capacity of it was 132.8mAh/g. So appropriate milling can promote the performance of LiFePO4/MWCNTs composite.
Databáze: OpenAIRE