A cultural research into the opposite signifiance of this adjectives

Wednesday, January 26, 2011

Semiconductor

A semiconductor polymer

A semiconductor is a material with electrical conductivity due to electron flow intermediate in magnitude between that of a conductor and an insulator. Semiconductor materials are the foundation of modern electronics.
Common semiconducting materials are crystalline solids, but amorphous and liquid semiconductors are known. The electronic properties and the conductivity of a semiconductor can be changed in a controlled manner by adding very small quantities of other elements, called “dopants”, to the intrinsic material. But temperature also can cause rapid variation of conductivity.

@B Do you know what a Diode is?

@ Learn more about Electrical conductivity

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