二硫化钨复合物制备及赝电容性能综合实验教学设计  

Design of Comprehensive Chemical Experiment on Preparation and Pseudocapacitive Performance of Tungsten Disulfid Nanocomposites

作　　者：孙劲毅 席艳杰 马琳 Sun Jinyi;Xi Yanjie;Ma Lin(School of Chemistry and Chemical Engineering,Lingnan Normal University,Zhanjiang 524048,China)

机构地区：[1]岭南师范学院化学化工学院,广东湛江524048

出　　处：《云南化工》2022年第8期165-169,共5页Yunnan Chemical Technology

基　　金：广东省高校重点学科重大科研项目(2019-JDXK-0024)。

摘　　要：介绍一个综合化学实验。实验的主要教学内容包括冷冻干燥法及热处理法制备二硫化钨-氮掺杂碳复合纳米材料,在此基础上将其制作成电极并研究其赝电容性能。实验内容涵盖基础化学相关知识和实验技术,可以帮助学生构建连贯的知识体系,提升实验技能。此外,实验涉及储能领域前沿,有助于学生开阔视野,激发学生的科研兴趣并培养其科研思维。This paper proposed a comprehensive chemical experiment.A freeze drying along with annealing method is adopted to prepare tungsten disulfide/nitrogen-doped carbon nanocomposite.The pseudocapacitive performance of this composite is studied.The experiment including fundamental chemistry and experiment techniques is helpful for students to facilitate the formation of complete knowledge system and improve their experimental skills.In addition,students can learn about the electrochemical energy-storage frontiers to broaden their horizons and simulate their research interests and scientific research thinking.

关 键 词：二硫化钨 氮掺杂碳 赝电容 综合化学实验 

分 类 号：G642.423[文化科学—高等教育学]