https://ece.ncsu.edu/inthenews/zinc-based-semiconductors-point-to-new-lasers-and-leds/
Zinc-based semiconductors point to new lasers and LEDs - Electrical and Computer Engineering
Sep 27, 2017 - Researchers claim to have solved a long-standing problem in materials science, a development that makes it possible to create new semiconductor devices using
lasers and leds