Tags: Charge Transport

Online Presentations (21-40 of 85)

  1. ECE 656 Lecture 19: Scattering I - Collision Integral

    01 Nov 2011 | | Contributor(s):: Mark Lundstrom

    Outline:ReviewCollision operatorElectron-electron scatteringDiscussionSummary

  2. ECE 656 Lecture 1: Bandstructure Review

    26 Aug 2009 | | Contributor(s):: Mark Lundstrom

    Outline:Bandstructure in bulk semiconductorsQuantum confinementSummary

  3. ECE 656 Lecture 1: Introduction to Carrier Transport

    26 Aug 2011 | | Contributor(s):: Mark Lundstrom

  4. ECE 656 Lecture 20: Scattering II - Relaxation time approximation

    01 Nov 2011 | | Contributor(s):: Mark Lundstrom

    Outline:Justification of the RTADiscussionHW prob. 17

  5. ECE 656 Lecture 20: Transmission and Backscattering

    05 Nov 2009 | | Contributor(s):: Mark Lundstrom

    Outline:Transmission and mfpMFP and carrrier scatteringExtracting mean-free-paths from experiments

  6. ECE 656 Lecture 21: Scattering and Fermi’s Golden Rule

    21 Nov 2011 | | Contributor(s):: Mark Lundstrom

    Outline:Fermi’s Golden RuleExample: static potentialExample: oscillating potentialDiscussionSummary

  7. ECE 656 Lecture 21: Scattering and Fermi's Golden Rule

    05 Nov 2009 | | Contributor(s):: Mark Lundstrom

    Outline:Fermi’s Golden RuleExample: static potentialExample: oscillating potentialDiscussionSummary

  8. ECE 656 Lecture 22: Charged Impurity Scattering

    06 Nov 2009 | | Contributor(s):: Mark Lundstrom

    Online:ReviewScreeningBrooks-Herring approachConwell-Weisskopf approachDiscussionSummary / Questions

  9. ECE 656 Lecture 22: Ionized Impurity Scattering I

    10 Nov 2011 | | Contributor(s):: Mark Lundstrom

    Outline:ReviewScreeningBrooks-Herring approachConwell-Weisskopf approachDiscussionSummary/Questions

  10. ECE 656 Lecture 23: Ionized Impurity Scattering II

    01 Dec 2011 | | Contributor(s):: Mark Lundstrom

    Outline:ReviewConwell-Weisskopf approachII MobilityDiscussionSummary / Questions

  11. ECE 656 Lecture 23: Phonon Scattering I

    10 Nov 2009 | | Contributor(s):: Mark Lundstrom

    Outline:About phononsElectron-phonon couplingEnergy-momentum conservationSummary

  12. ECE 656 Lecture 24: Phonon Scattering I

    09 Nov 2011 | | Contributor(s):: Mark Lundstrom

    This lecture should be viewed in the 2009 teaching ECE 656 Lecture 23: Phonon Scattering I

  13. ECE 656 Lecture 24: Phonon Scattering II

    13 Nov 2009 | | Contributor(s):: Mark Lundstrom

    Outline:Review Energy-momentum conservationMathematical formulationExampleSummary

  14. ECE 656 Lecture 25: Phonon Scattering II

    22 Nov 2011 | | Contributor(s):: Mark Lundstrom

    Outline:Reviewphononselectron-phonon couplingEnergy-momentum conservationMathematical formulationExampleSummary

  15. ECE 656 Lecture 25: Phonon Scattering III

    13 Nov 2009 | | Contributor(s):: Mark Lundstrom

    Outline:ReviewPOP and IV scatteringScattering in common semiconductorsElectron-electron scatteringSummary

  16. ECE 656 Lecture 26: Mobility in 3D, 2D, and 1D

    13 Nov 2009 | | Contributor(s):: Mark Lundstrom

    The goal in this lecture is to examine one scattering mechanism (ADP scattering) in 3D, 2D, and 1D to see how the scattering rate changes with dimensionality. Then we’ll compare mobilities in 3D, 2D, and 1D.Outline:Review of ADP Scattering in 3DADP Scattering in 2D: MCAADP Scattering in 2D:...

  17. ECE 656 Lecture 26: Phonon Scattering III

    22 Nov 2011 | | Contributor(s):: Mark Lundstrom

    Outline:ReviewExamplePOP and IV scatteringScattering in common semiconductorsElectron-electron scatteringSummary

  18. ECE 656 Lecture 27: Scattering in 1D, 2D and 3D

    22 Nov 2011 | | Contributor(s):: Mark Lundstrom

    Outline:Review of ADP Scattering in 3DADP Scattering in 2D: MCAADP Scattering in 2D: FGRADP Scattering in 1D: FGRMobility in 1D, 2D, and 3D

  19. ECE 656 Lecture 27: Scattering of Bloch Electrons

    13 Nov 2009 | | Contributor(s):: Mark Lundstrom

    Outline:Umklapp processesOverlap integralsADP Scattering in graphene

  20. ECE 656 Lecture 28: Balance Equation Approach I

    13 Nov 2009 | | Contributor(s):: Mark Lundstrom

    Outline:IntroductionGeneral continuity equationCarrier continuity equationCurrent equationSummary