高性能电极材料及超级电容器制备关键技术

编辑:陈冬梅 发布时间:2026-10-27 08:55 浏览次数:

项目负责人:闫绳学 

成果所属类别:新能源与节能;新能源产业;新能源

团队介绍:

团队由1位教授、3位副教授,2位讲师,在读博士和硕士研究生50余名。本团队的目标为推动并发展储能材料与器件,有效解决了传统超级电容器在新兴应用领域中能量密度不足的核心痛点,推动了高性能、高可靠性储能器件的自主可控发展,对支撑我国高端装备制造业的绿色低碳转型具有重要战略意义。

成果简介:

本项目利用铁钴双金属间的协同电子效应与硫化物的高理论容量特性,通过异质界面工程与硫空位浓度调控,显著增加了赝电容活性位点密度,优化了电子/离子协同扩散路径。引入导电网络骨架碳基材料多维复合异质纳米片,成功构筑出硫化钴铁原位生长/石墨烯膜的导电-活性一体化交织结构的本征柔性电极,反复弯折和高倍率充放电下保持优异性能,显著增强了柔性超级电容器的高功率输出能力、循环稳定性及机械耐受性,为可穿戴电子和柔性设备提供了可靠的储能解决方案。

成果应用:

本项目整体技术通过了中国有色金属工业协会的评价,被认为达到“国际先进水平”。项目开发的电极材料产品已通过国家权威机构检测,并在锦州恒顺新能源科技有限公司、石家庄尚太科技股份有限公司、甘肃大象能源科技有限公司等企业实现应用推广。本项目的成功实施,优化了我国高能量密度电极材料品种结构,可大量替代低容量碳电极材料,填补国内空白。提高了氧化物和硫化物在超级电容器中的可用性,商业电容器组件电容性能优。

专利以及成果情况:

发表文章9篇,其中SCI文章9篇(1区8篇,2区1篇);授权3项发明专利;

具体成果如下:

[1]Sheng-xue Yan, Shao-hua Luo*, Jian Feng, Peng-wei Li, Rui Guo*, Qing Wang, Ya-hui Zhang, Yan-guo Liu and Shuo Bao. Rational design of flower-like FeCo2S4/reduced graphene oxide films: Novel binder-free electrodes with ultra-high conductivity flexible substrate for high-performance all-solid-state pseudocapacitor[J].Chemical EngineeringJournal, 2020, 381: 122695.(SCI,JCR Q1)

[2]Sheng-xue Yan, Shao-hua Luo*, Liu Yang, Jian Feng, Peng-wei Li, Qing Wang, Ya-hui Zhang and Xin Liu. Novel P2-type layered medium-entropy ceramics oxide as cathode material for sodium ion batteries[J].Journal of Advanced Ceramics,2022, 11(1): 158-171.(SCI,JCR Q1,IF:18.6)

[3]Sheng-xue Yan, Shao-hua Luo*, Qing Wang, Ya-hui Zhang, Xin Liu. Rational design of hierarchically sulfide and MXenes-reinforced porous carbon nanofibers as advanced electrode for high energy density flexible supercapacitors[J].Composites Part B: Engineering, 2021, 224, 109246.(SCI,JCR Q1,IF:12.7)

[4]Sheng-xue Yan, Shao-hua Luo*, Jian Feng, Liu Yang, Peng-wei Li, Qing Wang, Ya-hui Zhang, Xin Liu and Long-jiao Chang. Asymmetric, Flexible supercapacitor based on Fe-Co alloy@sulfide with high energy and power density[J].ACS Applied Materials & Interfaces, 2021, 13(42): 49952-49963.(SCI,JCR Q1,IF:8.5)

[5]Sheng-xue Yan, Qing Wang*, Shao-hua Luo*, Ya-hui Zhang, Xin Liu, Yan-guo Liu, Zhi-yuan Wang, Ai-min Hao and Ting-feng Yi. Coal-based S hybrid self-doped porous carbon for high-performance supercapacitors and potassium-ion batteries[J].Journal of Power Sources, 2020, 461: 228151.(SCI,JCR Q1,IF:8.1)

[6]Sheng-xue Yan, Shao-hua Luo*, Huan Liu, Liu Yang, Qing Wang, Ya-hui Zhang and Xin Liu. In situ partial reduction-sulfurized Fe3O4@FeS as a versatile electrode for high-performance lithium-ion batteries and supercapacitors[J].Surface and Coatings Technology, 2022, 429: 127980.(SCI,JCR Q1,IF:5.4)

[7]Sheng-xue Yan, Shao-hua Luo*, Mei-zhu Sun, Qing Wang, Ya-hui Zhang and Xin Liu. Facile hydrothermal synthesis of urchin-like NiCo2O4as advanced electrochemical pseudocapacitor materials[J].International Journal of Energy Research, 2021, 1-13.(SCI,JCR Q1,IF:4.3)

[8]Sheng-xue Yan, Xin Yan, Xinru Tian, Han-sai Liu, Zheng Wang, Jing Guo and Shao-hua Luo*. Elevation of the Electrochemical Stability Performance of Co3O4/g-C3N4for an Asymmetric Supercapacitor[J].Energy & Fuels, 2024, 38(17): 17076-17086.(SCI,JCR Q1,IF:5.2)

[9]Sheng-xue Yan, Rui Huang, Han-sai Liu and Shao-hua Luo*. Remarkable conductivity design of FeCo2S4/MXene 2D membrane electrodes for advanced pseudocapacitance characteristic behavior[J].ACS Applied Energy Materials, 2024, 7(15): 6827-6838.(SCI,JCR Q2,IF:5.5)

[10]罗绍华,闫绳学,王庆,张亚辉,刘忻,冯建,李鹏伟,张琳.一种柔性异质纳米片赝电容正极材料及其制备方法[P].中国,专利号: ZL202010392366.3,授权公告日:2021-06-04.

[11]罗绍华,闫绳学,侯鹏庆,冯建,李鹏伟,王庆,张亚辉,刘延国,王志远,刘宣文,郭瑞,郝爱民.一种正极、其制备方法及制得的超级电容器[P].中国,专利号: ZL201910498609.9,授权公告日:2021-11-02.

[12]罗绍华,闫绳学,王庆,张亚辉,刘忻,冯建,李鹏伟,张琳.一种基于柔性超电结构的可循环使用的医用口罩及其制备方法[P].中国,专利号:ZL202010669781.9,授权公告日:2022-06-14.