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Citation: Danli Zeng, Yunfeng Zhang, Sisi Du, Kai Liu, Yinuo Liu. 聚吡咯电化学制备实验的改进——一个开放式综合实验设计[J]. University Chemistry, ;2022, 37(5): 211108. doi: 10.3866/PKU.DXHX202111086 shu

聚吡咯电化学制备实验的改进——一个开放式综合实验设计

Faculty of Materials Science and Chemistry, China University of Geosciences (Wuhan), Wuhan 430078, China

Corresponding author: Danli Zeng, zengdanli@cug.edu.cn
Received Date: 30 November 2021

聚吡咯作为一种具有特异光电性能的π-共轭类导电高分子，其制备实验也逐步走进大学课堂，成为融合化学、物理、材料等多个学科知识的代表性实验。项目组以本校“聚吡咯的电化学制备实验”为基础，将其从一个简单的任务式制备实验，改进成一个集制备条件自主选择以及导电性能表征为一体的综合性开放式实验：首先在三电极体系下进行电化学聚合，并以此为切入点，展开对聚合条件的开放式探索，然后使用循环伏安法对所得聚吡咯薄膜进行电致变色实验，最后测试其电导率并展开讨论和分析。本改进实验内容丰富，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。
- Polypyrrole,
- Electrochemical polymerization,
- Electrochromism,
- Three-electrode system,
- Open experiment
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