Abstract :
A rapid expansion is expected of the applications in which electrochemical devices will find a role in the future. The increased interest in electrochemistry and the use of modern research and development methods will produce more devices of technological importance. Changes in voltage, conductance, ionic concentration, current, and deposition or dissolution rates are some of the parameters that can be used for device applications. The combined efforts of the engineer and the electrochemist can utilise these effects to great advantage in producing new systems.