Electrical and Magnetic Properties of Polymer Electrolyte (PVA:LiOH) Containing In Situ Dispersed Fe₃O₄ Nanoparticles

Figure 7

Effect of particle volume fraction on electrical conductivity of magnetic composites. Symbols represent experimental data and curve was obtained using (3) with the following parameters: 𝑧=6 and 𝑓=𝜋/6, 𝜎_𝑙=10⁻⁶S⋅cm⁻¹, 𝜎_𝑚=2.2×10⁻⁴S⋅cm⁻¹and 𝜎_ℎ=40𝜎_𝑚.