During this process, a seed crystal is attached to the end of a rod and lowered ... wafers which can then be layered with phosphorus and used in solar cells. ... It is a semiconductor that improves upon copper indium diselenide ...
... fiber optics, low melting point alloys, energy storage, nuclear control rods, LED ... Gallium is one of the few elements besides uranium, thorium and phosphorus ... Tungsten, valued at about four to five times the price of copper, is a strategic ...