ENGRI1110_Lect3_08 - WIMSE Women in Materials Science and...

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Women in Materials Science and Engineering First Meeting! Thursday, September 4th 5:30pm, Bard Hall Rm 260 (Bard Lounge) Come socialize with other women undergrads, grads, and faculty who share the same major and interests as you! WIMSE
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Metals-Insulators-Semiconductors http://www.physics.udel.edu/~watson
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Pure Si Free Electrons Holes 1.1 eV Band Gap Valence Band Conduction Band
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Extrinsic (n-type)
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n-type Si http://www.physics.udel.edu/~watson
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Extrinsic (p-type)
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p-type Si http://www.physics.udel.edu/~watson
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MOSFET Channel
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p-n junction (Diode) Basic device in transistor technology is the p-n junction Slabs of two different types of Si ( p- and n - type) are placed back to back Forward bias Reverse bias Electrons from the n-type slab fall into the holes in the p-type under forward bias
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This note was uploaded on 10/01/2008 for the course ENGRI 1110 taught by Professor Giannelis during the Fall '07 term at Cornell University (Engineering School).

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ENGRI1110_Lect3_08 - WIMSE Women in Materials Science and...

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