Figure 8

The values of C 0 = μ′′(μ′)−2ƒ−1 versus the frequency for Cu@Ni NWs/GO (1:1), Cu@Ni NWs and GO in the frequency range of 2.0–18.0 GHz.

The values of C 0 = μ′′(μ′)−2ƒ−1 versus the frequency for Cu@Ni NWs/GO (1:1), Cu@Ni NWs and GO in the frequency range of 2.0–18.0 GHz.