Twist-Shaped CuO Nanowires as Anode Materials for Lithium Ion Batteries

Figure 2

(a) Low-resolution TEM of twist-shaped CuO nanowires (500°C) and (b) high-resolution TEM of twist-shaped CuO nanowires (500°C). The inset presents SAED pattern of CuO nanowires (500°C).

(a)

(b)