Lithium Ion Storage Characteristics of Mechanically Fractured Titanate Nanotubes

Figure 5

Cyclic voltammogram plots of TiO₂ nanotube electrodes (a) and with mechanical milling in condition of (b) 15, (c) 30, (d) 45, and (e) 60 minutes at 0.2 mV·s⁻¹.

(a)

(b)

(c)

(d)

(e)