Surface Characteristic Effect of Ag/TiO₂ Nanoarray Composite Structure on Supercapacitor Electrode Properties

Figure 2

HRTEM and TEM bright images of the Ag/TiO₂ electrode at different doses of Ag-ion implantation: (a, c) 5.0 × 10¹⁷ ions·cm⁻²; (b, d) 10.0 × 10¹⁷ ions·cm⁻².

(a)

(b)

(c)

(d)