钠离子电池双层碳包覆Na3V2(PO4)3 正极材料的超声辅助溶液燃烧合成及其电化学性能
罗昱, 陈秋云, 薛丽红, 张五星, 严有为

Preparation of Double-layer Carbon Coated Na3V2(PO4)3 as Cathode Material for Sodium-ion Batteries by Ultrasonic-assisted Solution Combustion and Its Electrochemical Performance
LUO Yu, CHEN Qiuyun, XUE Lihong, ZHANG Wuxing, YAN Youwei
图4 GO添加量不同的碳包覆NVP的SEM照片
Fig.4 SEM images of carbon-coated NVP (a) 0.0%; (b) 2.5%; (c) 5.0%