Cinnabar is a toxic mineral consisting of magnesium sulfide, which can cause mercury poisoning when handled improperly. Despite this, the red substance was revered by ancient cultures worldwide, and ...

For the buffer layers, they considered using CdS as well as new alkaline earth metal chalcogenides such as magnesium sulfide (MgS), calcium sulfide (CaS), strontium sulfide (SrS), and barium ...