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<a accesskey="3" href="page.php?w=extrinsic_semiconductor&amp;p=2">3.Next</a>
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<p>An <b>extrinsic</b> <a href="page.php?w=semiconductor">semiconductor</a> is one that has been <a href="page.php?w=Doping_%28semiconductor%29">doped</a>; during manufacture of the semiconductor crystal a trace element or chemical called a <a href="page.php?w=Dopant">doping agent</a> has been incorporated chemically into the crystal, for the purpose of giving it different electrical properties than the pure semiconductor crystal, which is called an <a href="page.php?w=intrinsic_semiconductor">intrinsic semiconductor</a>. In an extrinsic semiconductor</p><p>
<a accesskey="3" href="page.php?w=extrinsic_semiconductor&amp;p=2">3.Next</a>
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