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

Table 4

Potentiodynamic polarization parameters for pure nickel and Ni-AlN coatings with 3, 6, and 9 g/L AlN particles using 3.5 wt.% NaCl aqueous solution at the scan rate of 0.167 mV s⁻¹.

Sample	, V	, mV decade^−1	, mV decade^−1	(μA cm^−2)
Ni		0.089	0.098	2.57
Ni-AlN-3 g/L		0.105	0.091	2.15
Ni-AlN-6 g/L		0.279	0.045	1.95
Ni-AlN-9 g/L		0.343	0.036	1.29