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吉林大学物理学院70周年院庆-新能源物理系列讲座(二)

日期:2022-03-25 点击数: 来源:

报告题目:锌基电池中的一些思考

报告人:范红金 教授,新加坡南洋理工大学

报告时间:2022年3月11日 16:00

腾讯会议号: 395-701-042

报告摘要:Rechargeable aqueous zinc ion battery (AZIB) recently gained renewed interests as a promising candidate for grid-scale high-safety energy storage. Revamping the electrochemistry and redesigning of the electrolyte and interface have led to performance enhancement in terms of voltage and stability. With water-based electrolyte, it is by no means a simple system. Research efforts are being put to nanostructure electrode design, electrolyte regulation, dendrite suppression, to low-temperature operation, etc. In this talk, I will first present a summary of recent advance in AZIB with a focus on Zn-MnO2 batteries. A general classification of working mechanisms related to MnO2 cathode will be elaborated, which may lead to commercialization of Zn-MnO2 flow batteries for large-scale static energy storage. I will also present a few examples of our own studies on both vanadium oxide cathode and organic cathode materials and the elucidation of the charge storage mechanism. Zn-ion hybrid capacitors with low discharge rates will also be presented.

报告人简介:

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范红金目前是新加坡南洋理工大学正教授。1999年本科毕业于吉林大学物理系,2003年博士毕业于新加坡国立大学物理系,其后分别在德国马普研究所和英国剑桥大学从事博士后研究。2008年以“南洋助理教授”身份加入南洋理工大学至今。范教授近期的主要研究方向是新型电池和非贵金属电催化。电池方面最近主攻水系锌电池,设计可打印,柔性,安全的电池。电催化方面主要成果是研究通过掺杂和异质结来调控局域电荷转移,提高稳定性和活性。范老师以通讯作者或合作者在Science, Nature Materials, Nature Communications, Advanced Materials 等刊物上发表260多篇文章,H-index 88。自2016 起连续入选Web of Science材料类“全球高被引科学家”之一。目前担任Materials Today Energy 主编。