Tags: nanotransistors

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A nanotransistor is a transistor whose dimensions are measured in nanometers. Transistors are used for switching and amplifying electronic signals. When combined in the millions and billions, they can be used to create sophisticated programmable information processors.

Online Presentations (101-120 of 308)

  1. ECE 656 Lecture 36: The Course in a Lecture

    14 Dec 2009 | Online Presentations | Contributor(s): Mark Lundstrom

    http://nanohub.org/resources/7997

  2. ECE 656 Lecture 35: Ballistic Transport

    09 Dec 2009 | Online Presentations | Contributor(s): Mark Lundstrom

    Outline: Schottky barriers Transport across a thin base High-field collectors

    http://nanohub.org/resources/7992

  3. ECE 656 Lecture 34: Ensemble Effects in Non-Local Transport

    07 Dec 2009 | Online Presentations | Contributor(s): Mark Lundstrom

    Outline: Review of velocity overshoot Steady-state, spatial transients Heterojunction launching ramps Repeated velocity overshoot Questions?

    http://nanohub.org/resources/7960

  4. ECE 656 Lecture 32: High-Field Transport

    01 Dec 2009 | Online Presentations | Contributor(s): Mark Lundstrom

    Outline: Brief Introduction Current Equation Qualitative features of high field transport Saturated velocity Electron temperature model Survey of results Quick Summary

    http://nanohub.org/resources/7887

  5. ECE 656 Lecture 31: Monte Carlo Simulation

    01 Dec 2009 | Online Presentations | Contributor(s): Mark Lundstrom

    Outline: Introduction Review of carrier scattering Simulating carrier trajectories Free flight Collision Update after collision Putting it all together Summary

    http://nanohub.org/resources/7886

  6. ECE 656 Lecture 30: Balance Equation Approach III

    01 Dec 2009 | Online Presentations | Contributor(s): Mark Lundstrom

    Outline Carrier Temperature and Heat Flux Balance equations in 3D Heterostructures Summary

    http://nanohub.org/resources/7885

  7. ECE 656 Lecture 33: Non-Local Transport

    25 Nov 2009 | Online Presentations | Contributor(s): Mark Lundstrom

    Outline: Review of high-field transport MC simulation of high-field transport Velocity overshoot Summary

    http://nanohub.org/resources/7888

  8. ECE 656 Lecture 29: Balance Equation Approach II

    24 Nov 2009 | Online Presentations | Contributor(s): Mark Lundstrom

    Outline: Quick review Energy balance equation Energy flux balance equation Terminating the hierarchy Summary

    http://nanohub.org/resources/7883

  9. ECE 656 Lecture 28: Balance Equation Approach I

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

    Outline: Introduction General continuity equation Carrier continuity equation Current equation Summary

    http://nanohub.org/resources/7833

  10. ECE 656 Lecture 27: Scattering of Bloch Electrons

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

    Outline: Umklapp processes Overlap integrals ADP Scattering in graphene

    http://nanohub.org/resources/7827

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

    13 Nov 2009 | Online Presentations | 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...

    http://nanohub.org/resources/7820

  12. ECE 656 Lecture 25: Phonon Scattering III

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

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

    http://nanohub.org/resources/7813

  13. ECE 656 Lecture 24: Phonon Scattering II

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

    Outline: Review Energy-momentum conservation Mathematical formulation Example Summary

    http://nanohub.org/resources/7806

  14. ECE 656 Lecture 23: Phonon Scattering I

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

    Outline: About phonons Electron-phonon coupling Energy-momentum conservation Summary

    http://nanohub.org/resources/7780

  15. ECE 656 Lecture 16: Solving the BTE: Magnetic Fields

    09 Nov 2009 | Online Presentations | Contributor(s): Mark Lundstrom

    Outline: General solution Current equation Coupled current equations Example Summary

    http://nanohub.org/resources/7508

  16. ECE 656 Lecture 22: Charged Impurity Scattering

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

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

    http://nanohub.org/resources/7764

  17. ECE 656 Lecture 18: Strong Magnetic Fields

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

    Outline Magnetoconductivity tensor Resistivity tensor Strong B-fields: Landau levels Shubnikov-DeHaas Oscillations and QHE Summary

    http://nanohub.org/resources/7693

  18. ECE 656 Lecture 19: Characteristic Times

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

    Outline: Characteristic times Relaxation Time Approximation and τr

    http://nanohub.org/resources/7741

  19. ECE 656 Lecture 20: Transmission and Backscattering

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

    Outline: Transmission and mfp MFP and carrrier scattering Extracting mean-free-paths from experiments

    http://nanohub.org/resources/7748

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

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

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

    http://nanohub.org/resources/7755