Zinc selenide is a chemical compound made up of zinc and selenium, represented by the formula ZnSe. It is a semiconductor material commonly used in electronics and optoelectronics due to its unique optical properties. Zinc selenide is transparent to infrared light, making it useful in applications like laser technology and infrared optics. In addition to its electronic applications, zinc selenide is also used in the production of LEDs and solar cells. Its ability to efficiently emit light and conduct electricity makes it a valuable material in modern technology.