Purdue PHYS 342 L11.5: Electron States in Periodic Solids: Energy Gaps

Table of Contents:
00:09 Lecture 11.5: Energy Gaps in the Nearly Free Electron Model
01:57 Life in a Perfectly Periodic World
05:53 A neat way to re-map an arbitrary k'
10:26 IMPORTANT
13:32 Summary
14:53 Putting it all together
16:30 Example: Allowed states for 1d chain of five atoms
18:19 For large N - The Reduced Zone Scheme
20:16 Implications
22:49 Semiconductors Allow Control of Electrical Conduction by Doping
25:57 Up Next

Purdue PHYS 342 provides an introduction to the physical principles underlying topics in Modern Physics. This course is intended to provide engineering undergraduate students with a firm base from which they can extend their understanding of the quantum world.

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