生物炭基超级电容器电极材料研究进展  

Research progress of electrode materials for biochar-based supercapacitors

作　　者：孙洋 赵世玉 张晓梅 于倩倩 杨天华 Sun Yang;Zhao Shiyu;Zhang Xiaomei;Yu Qianqian;Yang Tianhua(School of Energy and Environment,Shenyang Aerospace University,Shenyang 110136,China)

机构地区：[1]沈阳航空航天大学能源与环境学院,辽宁沈阳110136

出　　处：《可再生能源》2024年第11期1440-1448,共9页Renewable Energy Resources

基　　金：国家自然科学基金项目(52176195);辽宁省“兴辽英才计划”项目(LYC200512)。

摘　　要：超级电容器具有优异的充、放电效率,在储能领域具有广阔的应用前景。电极材料是决定超级电容器性能的关键因素,生物炭由于来源广泛、经济性强和性能优异等特点,被认为是极具前景的电极材料。文章阐述了生物炭基电极材料的特点,详细介绍了高比表面积生物炭的制备方法、生物炭孔隙结构优化与调控方法以及基于缺陷工程技术的生物炭表面修饰调控手段,总结了用作超级电容器电极材料的高性能生物炭面临的问题,展望了生物炭基电极材料的未来研究方向。Supercapacitors have excellent charging and discharging efficiency and have a broad application prospect in the field of energy storage.The electrode material is the key factor to determine the performance of supercapacitors.Biochar is considered a promising electrode material due to its wide source,high economy,and excellent performance.The article describes the characteristics of biochar-based electrode materials,details the preparation method of biochar with high specific surface area,the optimization and regulation method of biochar pore structure and the surface modification and regulation means of biochar based on defect engineering technology,summarizes the problems faced by high-performance biochar for supercapacitor electrode materials,and outlooks the future research directions of biochar-based electrode materials.

关 键 词：超级电容器 电极材料 生物炭 活化改性 缺陷工程 

分 类 号：TK6[动力工程及工程热物理—生物能]