A method for producing a deposition product includes providing a
deposition solution having a pH below 7 and comprising an aqueous
solution of a silver salt comprised of silver ions and an oxidizing
agent. The silver salt is comprised of silver nitrate and has a
concentration in the deposition solution between about 1 and 20 grams per
liter. The oxidizing agent is comprised of a persulfate and has a
concentration in the deposition solution between about 1 and 50 grams per
liter. The method further includes producing the deposition product by
facilitating a chemical reaction between the silver ions and the
oxidizing agent while maintaining the deposition solution at a
temperature of between about 2 and 40 degrees Celsius. The deposition
product consists essentially of at least one oxidized silver species, and
is comprised of a compound having the formula Ag.sub.7O.sub.8X, where X
is an anion.