Figure 3

(a) AFM and TEM images (b) of AKCF specimen and (b) SAED pattern of red circle area (inset in (b)); (c) Nyquist plot as a function of frequency for the AKCF device; (d) Real and imaginary impedances.

(a) AFM and TEM images (b) of AKCF specimen and (b) SAED pattern of red circle area (inset in (b)); (c) Nyquist plot as a function of frequency for the AKCF device; (d) Real and imaginary impedances.