铜掺杂二氧化钛电催化硝酸根还原合成氨的综合实验设计

Comprehensive Experimental Design of Copper Doped Titanium Dioxide Electrocatalytic Reduction of Nitrate to Ammonia

基于新型环保固氮技术硝酸盐电化学还原合成氨催化剂的制备、表征和电化学性能测试,结合纳米材料制备方法、材料表征技术、大型仪器的操作技能和图谱分析等内容,设计成了该综合性化学实验。采用探究式教学方法,实现以学生为中心的螺旋式综合能力提升过程。通过结合基础化学知识与电催化转化研究热点,强化大学生的专业基础能力,启发学生的科研热情和兴趣,提高科研创新能力和综合实践能力,同时加强学生的可持续发展理念和绿色环保意识。通过自主设计实验方案、动手操作及数据处理等环节,增强学生的协作学习、沟通和团队合作技能。该实验安全性高,可操作性强,适用于基础实验教学。

Based on the content of preparation,characterization and electrochemical performance test of the catalyst for nitrate electrochemical reduction and synthesis of ammonia,a new environment-friendly nitrogen-fixing technology,this paper designed a comprehensive chemical experiment project,it combined the preparation methods of nanomaterials,material characterization techniques,operational skills of large-scale instruments and graph analysis.Adopting exploratory teaching methods to achieve a student-centered spiral process of enhancing comprehensive abilities.By combining basic chemical knowledge with research hotspots in electrocatalytic conversion,we aim to strengthen the professional foundational abilities of college students,inspire research enthusiasm and interest,and enhance innovation and comprehensive practical abilities,sustainable development concepts and green environmental awareness.Through self-designed experimental scheme,hands-on operation and data processing,students'collaborative learning,communication and team cooperation skills can be enhanced.This experiment has high safety and strong operability,and it is suitable for basic experimental teaching.