Figure 14.

a) I–V curve of globose Cu‐CuPc measured at room temperature. b) Conductivity of globose Cu‐CuPc varies with temperature in the range of 25 °C–80 °C. c) Cyclic voltammogram of Cu‐CuPc cathode. d) Charge–discharge curve of Cu‐CuPc cathode. e) Charge–discharge curves of Cu‐CuPc cathode at different C rates. Reproduced with permission.^{[ 170 ]} Copyright 2017, John Wiley and Sons. f) Electromagnetic loop at different frequencies. g) Relationship between temperature and dielectric constant at different frequencies. Reproduced with permission.^{[ 171 ]} Copyright 2014, Elsevier Science.