... ISO9001-2008Zinc oxide (ZnO), commonly known as zinc white, is an outcome of zinc by oxidation. Insoluble in water, soluble in ... medicines, adhesives, food, batteries, flame retardants and other relevant fields. Zinc oxide has large bandgap and exciton binding energy, high transparency ... transistors and light diodes . In addition, micro particles of zinc oxide is a kind of nano-materials to work on ...