Add the ability to kill bacteria, increasing efficiency. It is the synthesis of zinc oxide particles to mix different types of metal to increase free radicals that degrade bacteria.
Adding the ability to kill bacteria with increased efficiency. It is a synthesis of ZnO doped with various metals. To increase free radical that acts degrading bacteria.
Adding features to bactericidal efficiency increased. The synthesis of zinc oxide doped metal types. To increase the free radicals that acts decompose bacteria.