T. Mimani et al., INFLUENCE OF ADDITIVES ON THE ELECTRODEPOSITION OF NICKEL FROM A WATTS BATH - A CYCLIC VOLTAMMETRIC STUDY, Journal of Applied Electrochemistry, 23(4), 1993, pp. 339-345
The electrochemical reactions occurring during the deposition of nicke
l from a Watts bath have been examined using a voltammetric technique.
The important reactions taking place at the anode and cathode have be
en systematically identified. The influence of the additives on the ca
thodic and anodic reactions show the importance of careful bath prepar
ation for a quality controlled product. From the surface coverage data
, the free energy change (DELTAG(a)0) for the adsorption of the bright
eners has been calculated and compared with results from methods used
earlier.