锂离子电池负极材料

本课题组通过调控设计微观结构、构建复合材料、探究粘结剂作用机理等手段进行高性能硅碳复合负极材料的研究和制备,以改善硅基负极材料体积膨胀和导电率低的问题。通过多种原位、非原位表征手段对材料的结构以及反应机理进行探究,并作为依据进行改性。已研究制备多种纳米纯硅、氧化亚硅以及部分锗基材料,并进一步进行工业化放大生产。代表作:

1Zhi-wei Yang; Ting Chen; De-quan Chen; Xin-yu Shi; Shan Yang; Yan-jun Zhong; Yu-xia Liu; Gong-ke Wang; Ben-he Zhong; Yang Song; Zhen-guo Wu*; Xiao-dong Guo*; Ge/Carbon Atomic-Scale Hybrid Anode Material: A New-Type Micro-Nano Gradient Porous Structure with High Cycling Stability, Angew. Chem. Int. Ed., https://doi.org/10.1002/anie.202102048

2Haoyu Li; Haodong Li; Zhiwei Yang; Liwen Yang; Jueying Gong; Yuxia Liu; Gongke Wang; Zhuo Zheng; Benhe Zhong; Yang Song*; Yanjun Zhong; Zhenguo Wu; and Xiaodong Guo*; SiOx Anode: From Fundamental Mechanism toward Industrial Application, Small, 17, 38 (2021) 2102641

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