电化学2008,Vol.14Issue(2):184-189,6.
软化学技术合成高容量锂二次电池正极材料AgV3O8
Synthesis of AgV3O8 as High-Capacity of Cathode Materials for Lithium Secondary Batteries via a Soft Chemistry Technique
摘要
Abstract
The layered cathode material of AgV3O8 has been prepared for the lithium secondary batteries via the soft chemistry technique. The so-synthesized powders were characterized by XRD (powder X-ray diffraction), SEM (scanning electron microscope) and LPSA (laser particle size analysis). The electrochemical property was investigated by the galvanostatic discharge-charge technique. The results indicated that the particale sizes of AgV3O8 prepared were small in the distribution of narrow range, which leads to high discharge capacity.Among them, the material synthesized at 400 ℃ displayed the first discharge capacity of 760.5 mAh/g.关键词
软化学合成/AgV3O8/正极材料/锂二次电池Key words
soft chemistry synthesis/AgV3O8/cathode material/lithium secondary batteries分类
信息技术与安全科学引用本文复制引用
曹晓雨,李涛,谢玲玲,闫向阳,王驰伟..软化学技术合成高容量锂二次电池正极材料AgV3O8[J].电化学,2008,14(2):184-189,6.基金项目
Supported by the Ph.D. Programs Foundation of Henan University of Techology(NO. BS2006011) (NO. BS2006011)