Figure 10

3D representation of |Z_in/Z₀| values of (a) PVP (214) (b) PVP (333) (c) PVP (500) samples; |Z_in/Z₀| values of PVP (214), PVP (333) and PVP (500) samples with the thickness of (d) 1.6 mm (e) 1.8 mm and (f) RL values of PVP (214), PVP (333) and PVP (500) samples with the matching thickness of 1.6 mm and 1.8 mm.