非贵金属催化剂的合成及其电解水制氢——推荐一个综合化学实验  

Synthesis of Non-noble Metal Catalysts for Electrochemical Water Splitting:A Comprehensive Chemical Experiment

作　　者：靳军 周霞[1,2] 李树文[1,2] 丁勇[1,2] Jun Jin;Xia Zhou;Shuwen Li;Yong Ding(College of Chemistry and Chemical Engineering,Lanzhou University,Lanzhou 730000,China;National Demonstration Center for Experimental Chemistry Education(Lanzhou University),Lanzhou 730000,China)

机构地区：[1]兰州大学化学化工学院,兰州730000 [2]化学国家级实验教学示范中心(兰州大学),兰州730000

出　　处：《大学化学》2023年第8期232-239,共8页University Chemistry

基　　金：国家自然科学基金(22272066,22075119);甘肃省自然科学基金(21JR7RA474,21JR7RA440)。

摘　　要：介绍一个电解水制氢催化剂的合成、物性表征及其性能评价的综合实验。本实验采用水热法和湿化学法制备了Cu-MoS_(2)/CNTs电催化剂,之后应用伏安法和交流阻抗技术评价了催化剂的性能,以巩固学生对于不可逆电极和超电势概念的理解和学习。本实验通过合成和筛选最佳组分的电催化剂,有助于激发学生的科研兴趣和提高学生综合实验能力。This paper introduces a comprehensive research experiment regarding the synthesis and characterization of electrocatalysts for electrochemical water splitting.In this experiment,the electrocatalysts(Cu-MoS_(2)/CNTs)were prepared by hydrothermal and wet chemical methods.Then,the electrochemical performance of the catalysts was evaluated by voltammetry and electrochemical impedance spectroscopy(EIS)techniques,which helped consolidate students’understanding and learning of the concepts of irreversible electrode and overpotential.They are helpful to stimulate students’scientific research interests and improve students’comprehensive experimental abilities through the synthesis and optimization of electrocatalysts.

关 键 词：二硫化钼 铜纳米颗粒 碳纳米管 电解水制氢 综合实验 

分 类 号：G64[文化科学—高等教育学] O6[文化科学—教育学]