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Citation: Xiangru Meng, Yihong Yu, Yuanfan Jiang, Yuyang Liu, Gang Li. 苯并三氮唑基乙酸HOF的制备及质子导电性能研究——推荐一个绿色综合化学实验[J]. University Chemistry, ;2022, 37(7): 211008. doi: 10.3866/PKU.DXHX202110084 shu

苯并三氮唑基乙酸HOF的制备及质子导电性能研究——推荐一个绿色综合化学实验

Green Catalysis Center, College of Chemistry, Zhengzhou University, Zhengzhou 450001, China

Corresponding author: Gang Li, gangli@zzu.edu.cn
Received Date: 26 October 2021

氢键有机框架(HOFs)是一类由有机构筑单元通过分子间氢键自组装而成的新型晶态固体材料，具有孔径可调、低密度、含有丰富氢键网络的结构特点，因而在质子导电研究领域备受关注。本实验切合该领域的研究前沿，以水为溶剂，采用一步法制备苯并三氮唑基乙酸HOF (简称HOF 1)，通过元素分析、红外光谱、粉末X射线衍射等手段对其组成和结构进行表征。之后采用交流阻抗法测试其在三种相对湿度(75%、85%以及98% RH)和60–100 ℃之间的质子导电率，进而通过计算活化能推断其质子导电机理。本实验难度适中，综合多种测试手段，可以使学生了解质子导电领域的研究前沿知识、激发科研兴趣，训练科研能力。
- Hydrogen-bonded organic framework,
- Benzotriazolyl acetic acid,
- Green chemistry,
- Proton conduction,
- Comprehensive chemistry experiment
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