Tags: Charge Transport

Resources (21-40 of 89)

  1. ECE 656 Lecture 26: Phonon Scattering III

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

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

  2. ECE 656 Lecture 25: Phonon Scattering II

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

    Outline:Reviewphononselectron-phonon couplingEnergy-momentum conservationMathematical formulationExampleSummary

  3. 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

  4. ECE 656 Lecture 22: Ionized Impurity Scattering I

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

    Outline:ReviewScreeningBrooks-Herring approachConwell-Weisskopf approachDiscussionSummary/Questions

  5. ECE 656 Lecture 28: Scattering of Bloch Electrons

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

    This lecture should be viewed in the 2009 teaching ECE 656 Lecture 27: Scattering of Bloch Electrons

  6. 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

  7. ECE 656 Lecture 17: Near-Equilibrium Measurements I

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

    Outline:IntroductionResistivity / conductivity measurementsHall effect measurementsThe van der Pauw methodSummary

  8. ECE 656 Lecture 18: Near-Equilibrium Measurements II

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

    Outline:ReviewThe van der Pauw methodTemperature-dependent measurementsErrors in Hall effect measurementsGraphene: a case studySummary

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

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

    Outline:ReviewCollision operatorElectron-electron scatteringDiscussionSummary

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

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

    Outline:Justification of the RTADiscussionHW prob. 17

  11. ECE 656 Lecture 16: The BTE - with B-Fields

    20 Oct 2011 | | Contributor(s):: Mark Lundstrom

    Outline:ReviewB-fieldsHall effectLarge B-fieldsSummary

  12. ECE 656 Lecture 15: The BTE - Transport Coefficients

    18 Oct 2011 | | Contributor(s):: Mark Lundstrom

    Outline:IntroductionConductivityDrift currentDiffusion currentDiscussionSummary

  13. ECE 656 Lecture 14: The Boltzmann Transport Equation

    14 Oct 2011 | | Contributor(s):: Mark Lundstrom

    Outline:IntroductionEquation of motionThe BTESolving the s.s. BTEDiscussionSummary

  14. ECE 656 Lecture 13: Phonon Transport

    05 Oct 2011 | | Contributor(s):: Mark Lundstrom

    Outline:IntroductionElectrons and PhononsGeneral model for heat conductionThermal conductivityDebye modelScatteringDiscussionSummary

  15. ECE 656 Lecture 8: More about Resistance

    03 Oct 2011 | | Contributor(s):: Mark Lundstrom

    Outline:ReviewDiscussionpower dissipationvoltage dropn-type vs. p-type“apparent” mobility1D and 3D resistorsGraphene: A case studySummary

  16. ECE 656 Lecture 12: Scattering and Transmission

    30 Sep 2011 | | Contributor(s):: Mark Lundstrom

    Outline:IntroductionPhysics of carrier scatteringTransmission and mfpMFP and scatteringDiscussionSummary

  17. ECE 656 Lecture 10: Thermoelectric Effects - (Electronic) Heat Flow

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

    Outline:IntroductionHeat transport by current flowMathematical formulationDiscussionSummary

  18. ECE 656 Lecture 11: Coupled Current Equations and Thermoelectric Devices

    23 Sep 2011 | | Contributor(s):: Mark Lundstrom

    Outline:IntroductionCoupled flow equationsThermoelectric devicesDiscussionSummary

  19. ECE 656 Lecture 9: Thermoelectric Effects - Charge Flow

    23 Sep 2011 | | Contributor(s):: Mark Lundstrom

    Outline:IntroductionCharge transport in a temperature gradientMathematical formulationDiscussionSummary

  20. ECE 656 Lecture 6: Near-Equilibrium Transport in the Bulk

    20 Sep 2011 | | Contributor(s):: Mark Lundstrom