On its own, silicon makes lustrous, blue-grey crystals, but its chemical properties—namely ... of stardust is made of silicon carbide. Plants use silicon in their cell walls; some animals ...
Over 90% is consumed for the production of silicon-containing chemicals and alloys. Aluminium-rich alloys, for example, are commonly used in the automobile industry; silicones (which feature ...
A solar cell is made of two types of semiconductors, called p-type and n-type silicon. The p-type silicon is produced by adding atoms—such as boron or gallium—that have one less electron in their ...