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面向氢能产业的Fe-N-C催化剂制备与燃料电池器件综合实验教学探索

Exploration of a Comprehensive Experimental Teaching for Fe-N-C Catalyst Preparation and Fuel Cell Device toward the Hydrogen Energy Industry

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【作者】 区玉婷张霖王心培郑育英党岱

【Author】 Ou Yuting;Zhang Lin;Wang Xinpei;Zheng Yuying;Dang Dai;Guangdong University of Technology;

【通讯作者】 党岱;

【机构】 广东工业大学

【摘要】 为解决物理化学电化学实验“重验证、轻探究”“理论与前沿脱节”的教学痛点,响应氢能产业对创新人才需求,本文基于“科研反哺教学”理念,设计Fe-N-C氧还原电催化剂制备及性能测试综合实验。通过气相沉积碳化方法合成Fe-N-C催化剂,在0.1 M HClO4溶液中,其半波电位达到0.78 V(vs. RHE),随后运用于质子交换膜燃料电池,其峰值功率密度为761 mW·cm-2。教学中,实验将电极过程动力学等理论融入全流程,通过基础操作-关联探究-自主优化训练,强化设备实操与理论应用能力,培养学生科研思维。该实验实现物理化学教学与前沿科研、产业需求的衔接,为课程改革提供可行范式,对提升学生综合素养具有重要意义。

【Abstract】 To address the teaching drawbacks of “prioritizing verification over inquiry” and “disconnect between theory and cutting-edge research” in physical chemistry electrochemical experiments, and respond to the demand for innovative talents in the hydrogen energy industry, this study designed a comprehensive experiment on the preparation and oxygen reduction reaction(ORR) performance testing of Fe-N-C electrocatalysts based on the concept of “scientific research feeding back into teaching”. Fe-N-C catalysts were synthesized via vapor deposition carbonization. In 0.1 M HClO4 electrolyte, the catalyst exhibited a half-wave potential(E1/2) of 0.78 V(vs. RHE). When applied in proton exchange membrane fuel cells(PEMFCs), it achieved a peak power density of 761 mW·cm-2. In teaching practice, the experiment integrates theories such as electrode process kinetics throughout the entire workflow. Through the training system of “basic operationcorrelative exploration-independent optimization”, it enhances students’ abilities in equipment operation and theoretical application, and cultivates their scientific research thinking. This experiment realizes the connection between physical chemistry teaching, cutting-edge scientific research and industrial needs, provides a feasible paradigm for curriculum reform, and is of great significance for improving students’ comprehensive literacy.

【基金】 国家自然科学基金面上项目(22579034);专业认证与新工科背景下化类工科传统专业高素质应用型人才培养体系构建与实施(粤教高函(2020) 20号)
  • 【文献出处】 广东化工 ,Guangdong Chemical Industry , 编辑部邮箱 ,2026年10期
  • 【分类号】O643.36-4;O646-4;G642.423
  • 【下载频次】70
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