大学化学 >> 2025, Vol. 40 >> Issue (2): 289-296.doi: 10.12461/PKU.DXHX202405104

化学实验 上一篇    下一篇

氢氧化钴纳米片/泡沫镍电极的制备及其电解水性能测试的综合实验设计

刘开华, 何涛, 郭清华, 翁永根, 刘珊珊   

  1. 烟台大学化学化工学院, 山东 烟台 264005
  • 收稿日期:2024-05-11 录用日期:2024-08-01 发布日期:2025-02-22
  • 通讯作者: 刘开华 E-mail:liukh@ytu.edu.cn
  • 基金资助:
    烟台大学教学改革研究项目(JYXM2023018,JYXM2024043Y)

Comprehensive Experiment of Preparation of Cobalt Hydroxide Nanosheet/Nickel Foam Electrode for Water Electrolysis

Kaihua Liu, Tao He, Qinghua Guo, Yonggen Weng, Shanshan Liu   

  1. School of Chemistry and Chemical Engineering, Yantai University, Yantai 264005, Shandong Province, China
  • Received:2024-05-11 Accepted:2024-08-01 Published:2025-02-22
  • Contact: Kaihua Liu E-mail:liukh@ytu.edu.cn

摘要: 为提高应用化学专业学生学以致用的能力,设计了以氢氧化钴纳米片/泡沫镍为电解水多功能电极的全流程设计性实验,内容涵盖能斯特方程、电解水原理、氢氧化钴纳米片/泡沫镍电极的制备与表征、电解水性能测试、实验结果分析、优化方案的探讨等。通过该全流程实验的设计,巩固电化学基础知识,加深学生对能斯特方程和电解等知识的理解,引导学生理论与实践结合的同时,激发科学研究的兴趣,掌握科学系统的研究方法,最终提升学生分析和解决问题的能力。

关键词: 实验教学, 电化学, 电解水, 综合实验

Abstract: To enhance the ability of applied chemistry students to apply their knowledge effectively, we designed a comprehensive experimental process utilizing cobalt hydroxide nanosheets/nickel foam as multifunctional electrodes for water electrolysis. The experiment encompasses key topics, including the Nernst equation, the principles of water electrolysis, the preparation and characterization of the cobalt hydroxide nanosheet/nickel foam electrode, performance testing for water electrolysis, analysis of experimental results, and discussion of optimization strategies. This comprehensive experimental design reinforces foundational knowledge in electrochemistry and deepens students’ understanding of the Nernst equation and electrolysis. It encourages students to integrate theory with practice, fosters their interest in scientific research, and equips them with systematic research methodologies, ultimately enhancing their ability to analyze and solve problems.

Key words: Laboratory teaching, Electrochemistry, Water electrolysis, Comprehensive experiment