ZnS, or zinc sulfide, is a chemical compound made up of zinc and sulfur. It is commonly found in nature as the mineral sphalerite and is known for its unique properties, including its ability to emit light when exposed to ultraviolet radiation. This luminescent quality makes ZnS useful in various applications, such as in phosphors for television screens and fluorescent lights. In addition to its optical properties, ZnS is also used in the production of semiconductors and as a pigment in paints. It can be synthesized in different forms, including a cubic structure and a hexagonal structure, each with distinct characteristics. Overall, ZnS plays a significant role in both industrial and technological fields.