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Silicon
Part 1 of Paper
.... abundant substance on the earth. It is
extracted from rocks and common beach sand and put through an exhaustive
purification process. In this form, is the purist industrial substance
that man produces, with impurities comprising less than one part in a billion.
That is the equivalent of one tennis ball in a string .... Part 2 of Paper
....aterial with a diamond cubic structure. Silicon is conventionally doped with
Phosphorus, Arsenic and Antimony and Boron, Aluminum, and Gallium acceptors.
The energy gap of silicon is 1.1 eV. This value permits the operation of
silicon semiconductors devices at higher temperatures than germanium.
Now I will give you some brief history of the evolution of electronics
which will help you understand more about semiconductors and the silicon chip.
In the early 1900's before integrated circuits .... |
| Number of words: 1438 - Approximate pages: 6 |
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