VM@CNFs自支撑柔性电极在储钠中的应用实验设计  

Research experimental design of the application of VM@CNFs self-supporting flexible electrode in sodium storage

作　　者：晁会霞 蒋晏灵 汪双双 李家明 罗祥生 CHAO Huixia;JIANG Yanling;WANG Shuangshuang;LI Jiaming;LUO Xiangsheng(Guangxi Key Laboratory of Green Chemical Materials and Safety Technology,Beibu Gulf University,Qinzhou 535011,China)

机构地区：[1]北部湾大学、广西绿色化工新材料与安全技术重点实验室,广西钦州535011

出　　处：《实验技术与管理》2023年第7期102-108,共7页Experimental Technology and Management

基　　金：国家自然科学基金项目(22065001);2021年度广西高等教育本科教学改革工程项目(2021JGZ138);广西基金面上项目(2022JJA120103);钦州市科技开发项目(20223632)。

摘　　要：基于科研项目设计了“VM@CNFs自支撑柔性电极在电化学储钠中的应用”研究型教学实验。实验内容包括:钒锰基杂多酸的合成和结构解析,静电纺丝技术构筑VM@CNFs自支撑柔性电极,高温转化后自支撑电极的微观形貌、结构和组成分析,VM@CNFs自支撑柔性的储钠性能及原因解析。通过该实验,能够使学生了解钠离子电池负极材料前沿知识,掌握相关大型分析仪器的使用和数据分析方法,并能从分子层面理解物质的构效关系,培养科学素养和科研探究思维。The research-oriented experiment of“the application of VM@CNFs self-supporting flexible electrodes in electrochemical sodium storage”was designed based on our scientific research projects.The experimental contents include the synthesis and structural analysis of vanadium and manganese based polyoxometalates(VM POMs),the construction of VM@CNFs self-supporting eletrode through electrospinning,the analysis of microscopic morphology,structure,and composition of VM@CNFs self-supporting eletrode after high-temperature conversion,and the sodium storage performance and its causes of VM@CNFs self-supporting eletrode.Through this experiment,students can acquaintance the frontier knowledge of negative electrode materials for sodium ion batteries,master the usage methods of relevant large-scale analytical instruments and data analysis methods,understand the structure-activity relationship of substances at the molecular level,and cultivate scientific literacy and scientific research inquiry thinking.

关 键 词：研究型实验 杂多酸盐 碳纳米纤维 静电纺丝 负极储钠 

分 类 号：O646[理学—物理化学]