Synthesis and Performance Evaluation of Pulse Electrodeposited Ni-AlN Nanocomposite Coatings

Table 5

EIS parameters obtained for corrosion of Ni, Ni-3, Ni-6, and Ni-9 g/L of AlN coating after being tested in 3.5 wt% NaCl aqueous solution at open circuit potential within a frequency range of 0.1 to 100 kHz at 25°C.

Sample	, KΩ·cm^2	, Ω·cm^2	CPE2, (cm^−2)	()
Ni	3.753	18.54		0.858
Ni-AlN-3 g/L	6.012	21.93		0.913
Ni-AlN-6 g/L	7.76	22.02		0.875
Ni-AlN-9 g/L	9.621	23.87		0.872