液体激活镁锰纸电池的研究  

Investigation of magnesium manganese paper battery activated by liquid

作　　者：吴小勇[1] 孙晓刚[1,2] 彭清林[1] 庞志鹏[1] 付琦[1] 

机构地区：[1]南昌大学机电工程学院,南昌330031 [2]南昌大学(宜春)锂电及新能源汽车研究院,南昌330031

出　　处：《化工新型材料》2015年第7期108-110,共3页New Chemical Materials

基　　金：国家自然科学基金(60661001);江西省科技厅科研项目(2012ZBBE50012);江西省教育厅(KJLD13006)

摘　　要：研究了碳纳米管掺杂镁锰纸电池的电化学性能。以碳纳米管掺杂MnO2作为正极材料,金属镁为负极材料,组装成薄膜纸电池。分别以绿豆汤、尿液、自来水、3%NaCl和牛奶液体为激活剂,检测电池的放电性能。采用扫描电子显微镜(SEM)分析正极材料结构,采用CT-3008W-5V5mA-S4检测仪测试纸电池的电化学性能。研究结果显示,以绿豆汤为电池激活剂,镁锰电池具有最佳的综合性能,放电容量达到5mAh,放电时间达到600min。The electrochemical properties of magnesium manganese batteries dopped by carbon nanotubes were studied.The thin film batteries were assembled with MnO2 as a anode material doped with carbon nanotubes and metallic magnesium as cathode material.Respectively,bean soup,urine,water,3% NaCl solution and milk liquid were used as activator.The structure of anode materials were observed by SEM.The electrochemical performance of batteries was tested by CT-3008W-5V5mA-S4.The results showed that magnesium-manganese battery had a better overall performance by using the green bean soup as battery activator.The discharge capacity of the battery reached 5mAh and the discharge time reached600 min.

关 键 词：碳纳米管 二氧化锰 镁片 绿豆汤 激活剂 

分 类 号：TM910[电气工程—电力电子与电力传动]