Environmental barrier coatings for high temperature ceramic components. , and are phase-separated from each other, and interfaces each located between two of phases of, and contacting each other form three-dimensional continuous parallel interfaces. The shaft has a left threaded bottom portion and a right threaded bore therein. The robotic item handling device is included among the transaction function devices and enables moving items between the customer stations and the transaction function devices included in the machine. The plating section is installed in a first room, while the control section is installed in a second room, which is separate from the first room Accordingly, contamination in the plating section is prevented. The conductive material, enzyme, mediator, and binding agent are formulated as a water-miscible aqueous-based dispersion wherein the binding agent becomes operatively water-insoluble upon drying.