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Semiconductor Electronics/Semiconductor
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Semiconductors are materials that behave as conductors in certain cases and insulators in certain cases. This makes them ideal for electronics. By making a semiconductor behave like a conductor and insulator alternatively means that we have a switch.
/Group IV of Periodic Table/
Silicon
Germanium
/Doping/
/Semiconductor Behavior/