Tags: Charge Transport

Online Presentations (21-40 of 85)

  1. ECE 656 Lecture 26: Phonon Scattering III

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

    Outline: Review Example POP and IV scattering Scattering in common semiconductors Electron-electron scattering Summary

    https://nanohub.org/resources/12457

  2. ECE 656 Lecture 25: Phonon Scattering II

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

    Outline: Review phonons electron-phonon coupling Energy-momentum conservation Mathematical formulation Example Summary

    https://nanohub.org/resources/12456

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

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

    Outline: Fermi’s Golden Rule Example: static potential Example: oscillating potential Discussion Summary

    https://nanohub.org/resources/12452

  4. ECE 656 Lecture 22: Ionized Impurity Scattering I

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

    Outline: Review Screening Brooks-Herring approach Conwell-Weisskopf approach Discussion Summary/Questions

    https://nanohub.org/resources/12453

  5. ECE 656 Lecture 28: Scattering of Bloch Electrons

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

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

    https://nanohub.org/resources/12459

  6. ECE 656 Lecture 24: Phonon Scattering I

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

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

    https://nanohub.org/resources/12455

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

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

    Outline: Introduction Resistivity / conductivity measurements Hall effect measurements The van der Pauw method Summary

    https://nanohub.org/resources/12378

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

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

    Outline: Review The van der Pauw method Temperature-dependent measurements Errors in Hall effect measurements Graphene: a case study Summary

    https://nanohub.org/resources/12379

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

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

    Outline: Review Collision operator Electron-electron scattering Discussion Summary

    https://nanohub.org/resources/12380

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

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

    Outline: Justification of the RTA Discussion HW prob. 17

    https://nanohub.org/resources/12381

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

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

    Outline: Review B-fields Hall effect Large B-fields Summary

    https://nanohub.org/resources/12309

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

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

    Outline: Introduction Conductivity Drift current Diffusion current Discussion Summary

    https://nanohub.org/resources/12229

  13. ECE 656 Lecture 14: The Boltzmann Transport Equation

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

    Outline: Introduction Equation of motion The BTE Solving the s.s. BTE Discussion Summary

    https://nanohub.org/resources/12228

  14. ECE 656 Lecture 13: Phonon Transport

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

    Outline: Introduction Electrons and Phonons General model for heat conduction Thermal conductivity Debye model Scattering Discussion Summary

    https://nanohub.org/resources/12174

  15. ECE 656 Lecture 8: More about Resistance

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

    Outline: Review Discussion power dissipation voltage drop n-type vs. p-type “apparent” mobility 1D and 3D resistors Graphene: A case study Summary

    https://nanohub.org/resources/12125

  16. ECE 656 Lecture 12: Scattering and Transmission

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

    Outline: Introduction Physics of carrier scattering Transmission and mfp MFP and scattering Discussion Summary

    https://nanohub.org/resources/12136

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

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

    Outline: Introduction Heat transport by current flow Mathematical formulation Discussion Summary

    https://nanohub.org/resources/12127

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

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

    Outline: Introduction Coupled flow equations Thermoelectric devices Discussion Summary

    https://nanohub.org/resources/12128

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

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

    Outline: Introduction Charge transport in a temperature gradient Mathematical formulation Discussion Summary

    https://nanohub.org/resources/12126

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

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

    https://nanohub.org/resources/12083