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OpenStudy (anonymous):
1- Why don't we use Aluminium for doping? Why do we always use Boron or Phosphors? 2- Why Silicon is the most popular element used to make semiconductors? How about Germanium or Carbon? Thanks!
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OpenStudy (unklerhaukus):
Aluminium is sometimes used as a dopant
OpenStudy (radar):
Silicon is plentiful and easy to get.
OpenStudy (unklerhaukus):
silicon has a good sized band gap
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