Journal of Nanomaterials / 2018 / Article / Fig 2

Research Article

Template-Free Electrochemical Preparation of Hexagonal CuSn Prism-Structural Electrode for Lithium-Ion Batteries

Figure 2

SEM images for a typical Cu substrate electrodeposited with Cu-Sn in different concentrations of Cu(I) and Sn(II) at a current density of 0.04 A cm−2 for 1 h: (a) 0.04 M Cu(I) + 0.02 M Sn(II), (b) 0.06 M Cu(I) + 0.03 M Sn(II), (c) 0.08 M Cu(I) + 0.04 M Sn(II), and (d) 0.1 M Cu(I) + 0.05 M Sn(II).

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