本科生综合化学实验设计:水系锌离子电池组装与测试  

Undergraduate Comprehensive Chemistry Experiment on Aqueous Zinc-ion Batteries

作　　者：郝一达 乔丹 孙琦 丁立军[2,3] 海波 魏航 HAO Yi-Da;QIAO Dan;SUN Qi;DING Li-Jun;HAI Bo;WEI Hang(College of Chemistry and Chemical Engineering,Inner Mongolia University,Hohhot 010020,China;College of Science,Inner Mongolia Agricultural University,Hohhot 010018,China;Key Laboratory of the Development and Resource Utilization of Biological Pesticide in Inner Mongolia,Hohhot 010019,China;Inner Mongolia Key Laboratory of Soil Quality and Nutrient Resource,Hohhot 010018,China)

机构地区：[1]内蒙古大学化学化工学院,内蒙古呼和浩特010020 [2]内蒙古农业大学理学院,内蒙古呼和浩特010018 [3]生物农药创制与资源利用内蒙古自治区高等学校重点实验室,内蒙古呼和浩特010019 [4]内蒙古自治区土壤质量与养分资源重点实验室,内蒙古呼和浩特010018

出　　处：《化学教育（中英文）》2024年第4期47-53,共7页Chinese Journal of Chemical Education

基　　金：内蒙古大学2022年度自治区级大学生创新创业训练计划(202210126066);内蒙古自治区研究生教育教学改革项目(JGCG2023019);内蒙古大学深化创新创业教育改革课题(11600-222601004);教育部产学合作协同育人项目(220902002013747);内蒙古自然科学基金项目(2023LHMS02007)。

摘　　要：将柔性电极的制备以及电池组装引入本科教学实验,使学生体验电池组装及测试全过程。以电沉积制备柔性电极材料为正极,Zn箔为负极,完成全流程构筑柔性Zn-MnO2电池器件。该实验安全性高,成本低,条件温和,常温常压下即可完成。通过充放电测试、循环伏安法测试等,计算所制备电极的质量能量密度。且电池在不同弯曲条件下,可以点亮LED灯泡。本实验内容丰富,有助于学生综合技能的提升和科学思维的培养,更加贴合现代化学学科发展,使学生更清晰地理解电化学储能相关概念,该实验可作为化学类、材料类本科生专业综合性实验开设。In this experiment,the preparation of flexible electrode and battery assembly are introduced into the undergraduate teaching experiment,so that students can experience the whole process of battery assembly and testing.The flexible Zn-MnO2 battery device is constructed by flexible MnO2 as positive electrode and Zn foil as negative electrode.The experiment has high safety,low cost,mild conditions,and can be completed under normal temperature and pressure.The mass energy density of the electrodes is calculated by charge-discharge test and cyclic voltammetry test.And the battery can light the LED bulbs under different bending conditions.This experiment is rich in content,which is conducive to the improvement of students’comprehensive skills and the cultivation of scientific thinking.It is more in line with the development of modern chemistry and enables students to have a clearer understanding of the concepts related to electrochemical energy storage.This experiment can be set up as a comprehensive experiment for undergraduates majoring in chemistry and materials.

关 键 词：电沉积法 Zn-MnO2柔性电池 综合化学实验 

分 类 号：O6-3[理学—化学] G642[文化科学—高等教育学] TM912[文化科学—教育学]