Figure 11
Nyquist plots of actual data and fitted spectrum of PPy nanotube electrodes obtained after etching ZnO core. (A) 2 h and (B) 4 h.
Figure 11 | Nanoscale Research Letters
Nyquist plots of actual data and fitted spectrum of PPy nanotube electrodes obtained after etching ZnO core. (A) 2 h and (B) 4 h.