Sample

Z (Ω)

θ Degree (˚)

Rs (Ω)

Rp (Ω)

Blank

502.50

48.50

21.54

569.12

Pb-coated sample

552.90

39.25

50.07

685.27

Pb-Sn coated sample

1055

55.10

3.30

3363.80