收录:
摘要:
The carbon-coated MnO/C micro-nano composites were fabricated via precipitation, followed by thermal treatment, with Mn(CHCOO) 2 ·H 2 O, ethylene glycol and oxalic acid dehydrate as the reactants, PVP, C 6 H 12 O 6 and C 6 H 4 (OH) 2 as carbon source. The structure, morphology and electrochemical properties of the MnO/C materials were characterized with X-ray diffraction, scanning electron microscope, transmission electron microscope and electrochemical experiments. The results indicate that the prepared MnO/C composite with a 3 nm carbon-coated layer may be a good anode material for lithium-ion battery. It shows an excellent cycling stability of 586 mAh/g after 50 cycles and excellent structural stability after several high-current charge and discharge courses. © 2018, Northwest Institute for Nonferrous Metal Research. Published by Elsevier BV. All rights reserved.
关键词:
通讯作者信息:
电子邮件地址:
来源 :
Rare Metal Materials and Engineering
ISSN: 1002-185X
年份: 2018
期: 4
卷: 47
页码: 1287-1292
0 . 7 0 0
JCR@2022
ESI学科: MATERIALS SCIENCE;
ESI高被引阀值:260
JCR分区:4