姓名:郭迪
职称:副教授
专业:化学
所属二级学科:物理化学
研究方向:钠离子电池/水系电池
E-mail: guodi@mail.neu.edu.cn
ResearchGate: https://www.researchgate.net/profile/Di-Guo-4
个人简历:2006-2015年于湖南大学化学化工学院分别获得本、硕、博学位。2015–2017年由中国博士后科学基金资助,在东北大学理学院物理化学流动站进行为期两年的博士后研究。2017年,加入东北大学理学院化学系。近年来致力于水系电池和钠离子电池电极材料的设计、合成及电化学储能特性的研究。作为负责人主持了国家自然科学基金青年项目、中国博士后科学基金面上资助和东北大学博士后基金,以第一&通讯作者身份在Energy Storage Materials,Nano Energy,Chemical Engineering Journal, Journal of Materials Chemistry A, J Power Sources等SCI期刊上发表论文三十余篇。
近年来的主要研究工作:
1. 高自旋铁取代策略提高普鲁士蓝的水系储钾寿命。针对锰基普鲁士蓝中三价锰的歧化反应和姜泰勒畸变导致寿命衰减的问题,通过在含铁混合型电解液中进行电化学处理,实现高自旋铁补位,提高水系钾离子电池充放电寿命。
2. 细菌衍生物插层硫化钼助力水系储钾稳定性。首次提出利用枯草芽孢杆菌衍生的生物质碳插层二维硫化钼,通过新型插层物扩大层间距,实现更稳定的1T相硫化钼制备。生物质碳可缓解硫化钼材料在循环充放电过程中的体积膨胀效应,增强复合电极的结构稳定性。
3. 无机/有机VOx-PPy正极复合材料助力长寿命锌离子电池。由于钒溶解而导致迟缓的扩散动力学和较低的循环容量,是锌电钒基正极长期存在的挑战。我们通过设计高分子导电材料聚吡咯作为包覆层,缓冲离子嵌入/脱出时产生的相变应力,缓解钒溶解,构建超长寿命锌离子电池,同时通过原位表征研究聚吡咯在不同电位下储锌的结构变化。
近年来承担的主要项目:
1.三维导电碳支撑氧化铌负极材料的设计合成及其在混合型电解液中的储锂性能,东北大学基本科研业务费-国家项目培育基金。
2.细菌插层的氮掺杂多孔石墨烯基复合材料的设计、合成及电容机理研究,国家自然科学基金-青年项目。
近年来发表的代表性论文:
1.Yunan Wang, Yingying Sun, Qian Long, Jie Liu, Di Guo*, Zhengwang Zhu*, Haifeng Zhang. Journal of Colloid and Interface Science 689 (2025) 137227.
2.Di Guo*, Yue Fan, Qian Yang, Mingzhe Song, Fangyuan Zhang, Jie Liu, Zhengwang Zhu*, Haifeng Zhang. Oxygen-Deficient Organic/Inorganic VOx-PPy cathode composites: Enabling prolonged lifespan of aqueous zinc-ion batteries. Chemical Engineering Journal 507 (2025) 160745.
3.Yunan Wang, Fangyuan Zhang, Qian Long, Shuangwen Li, Di Guo*, Zhengwang Zhu*, Haifeng Zhang. Enhancing cyclic stability of Mn-based Prussian blue cathode for Potassium Ion storage by High-spin Fe substitution strategy. Energy Storage Materials 71 (2024) 103399.
4.Zicheng Cai, Yunan Wang, Jing Zhao, Qian Long, Shuangwen Li, Di Guo*, Zhengwang Zhu*, Haifeng Zhang. 1T/2H Mixed-phase MoS2 with enlarged interlayer spacing induced via bacteria-derived carbon for long-lifespan pseudocapacitors. Chemical Engineering Journal 491 (2024) 151934.
5.Jing Zhao, Zicheng Cai, Yue Fan, Yunan Wang, Yu Song, Jie Liu, Shuangwen Li, Di Guo*, Xiaoxia Liu*.Enhancing charge storage of O-doped perovskite fluorides via in-situ electrochemical oxidation for high-performance potassium-ion capacitors. Journal of Materials Science & Technology 158 (2023) 111–120.
6.Xiangyu Meng, Zheng Guan, Jing Zhao, Zicheng Cai, Shuangwen Li, Lijun Bian, Yu Song, Di Guo*, Xiaoxia Liu*. Lithium-pre-intercalated T-Nb2O5/graphene composite promoting pseudocapacitive performance for ultralong lifespan capacitors. Chemical Engineering Journal 438 (2022) 135492.
7.Min Zhong, Di Guo*, Xiangyu Meng, Lijun Bian, Yu Song, Xiaoqi Sun, Xiaoxia Liu*. Heterostructured polypyrrole/hybrid iron oxide composite film as highly stable anode for pseudocapacitors. Journal of Power Sources,513 (2021) 230550.
8.Jinwang Geng, Yinjian Ye, Di Guo*, Xiaoxia Liu. Concurrent Electropolymerization of Aniline and Electrochemical Deposition of Tungsten Oxide for Supercapacitor. Journal of Power Sources, 2017 (342) 980-989.
9.Di Guo, Yazi Luo, Xinzhi Yu, Qiuhong Li*, Taihong Wang*. High performance NiMoO4 nanowires supported on carbon cloth for symmetric supercapacitors. Nano Energy, 2014, 8: 174-182.
10.Di Guo, Xinzhi Yu, Shi Wei, Yazi Luo, Qiuhong Li*, Taihong Wang*. Facile synthesis of well-ordered manganese oxide nanosheet arrays on carbon cloth for high-performance supercapacitors. Journal of Materials Chemistry A, 2014, 2: 8833-8838.