杨氏模量微观表征新方法在锂电池中的应用

陈博文, 崔瑞广, 沈炎宾, 陈立桅

Application of a novel method for characterization of local Young’s modulus in lithium （ion） batteries

Bowen CHEN, Ruiguang CUI, Yanbin SHEN, Liwei CHEN

图3 锂负极表面的AFM形貌(a)和同一区域的AM-FM杨氏模量图 (b) (针尖半径设置为8 nm时)；(c) AM-FM模式得到的杨氏模量与针尖半径的关系

Fig. 3 (a) morphology and (b) Young’s modulus of the same surface area of a lithium anode by AM-FM mode (tip radius is set at 8 nm); (c) relationship between Young’s modulus obtained by AM-FM mode with tip radius