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硅泥在锂离子电池中的应用研究进展
刘鹏东1(), 王桢2,3,4, 刘永锋3, 温广武1,4()
Research Progress on the Application of Silicon Slurry in Lithium-ion Batteries
LIU Pengdong1(), WANG Zhen2,3,4, LIU Yongfeng3, WEN Guangwu1,4()

图3. 不同方法硅泥纳米化的原理和表征

Fig. 3. Principle and characterization of nano-sized silicon sludge by different methods
(a) Schematic diagram of preparing nano silicon by ball milling[59]; (b) SEM image of nano silicon prepared by stirring ball milling[61]; (c) SEM image of nano silicon prepared by transferred arc thermal plasma[62]; (d) Schematic diagram and (e) nitrogen adsorption-desorption isotherm of nano silicon by silver-assisted chemical etching[64]; (f) Schematic diagram and (g) SEM images of nano silicon by electrothermal shock method[66]; Nano silicon prepared by calcine dealloying: (h) charge-discharge curves and (i) SEM images of cross section for the working electrodes in the fresh and during initial lithiation process[67]