Lecture_30 - PHYS 342 Fall 2011 Lecture 30 Free electron...

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PHYS 342 Fall 2011 Lecture 30: Free electron Density of States and the nearly free electron model Ron Reifenberger Birck Nanotechnology Center Purdue University L t 30 Lecture 30 1
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Recap: E(k) for free electrons 2/3 2 2 2 2 3 2 2 F e e F E m k V m E free- electron E(k) empty E F k x (or k y or k z ) 2 π 2 π - filled k F -k F 2 a a k
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