ECE 656 Lecture 39: Ballistic Transport in Devices I

By Mark Lundstrom

Electrical and Computer Engineering, Purdue University, West Lafayette, IN

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Abstract

Outline:

  1. Transport across a barrier
  2. Transport across a thin base
  3. High-field collectors
  4. Questions?

Cite this work

Researchers should cite this work as follows:

  • Mark Lundstrom (2012), "ECE 656 Lecture 39: Ballistic Transport in Devices I," https://nanohub.org/resources/12714.

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Tags

  1. ballistic
  2. ballistic transport
  3. Charge Transport
  4. course lecture
  5. nanoelectronics
  6. nanotransistors
ECE 656 Lecture 39: Ballistic Transport in Devices I
  • ECE 656 Lecture 29 - Ballistic Transport in Devices I 1. ECE 656 Lecture 29 - Ballistic… 8.5
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  • no class on Wed. Dec. 9th 2. no class on Wed. Dec. 9th 13.733333333333333
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  • ECE-656: Fall 2011 Lecture 39: Ballistic Transport in Devices: I Mark Lundstrom Purdue University West Lafayette, IN USA 3. ECE-656: Fall 2011 Lecture 39:… 49.4
    00:00/00:00
  • still 4. still "diffusive" transport 54.5
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  • outline 5. outline 128.76666666666668
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  • a familiar problem with strong gradients 6. a familiar problem with strong… 136.43333333333334
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  • pn junction: energy balance 7. pn junction: energy balance 244.83333333333334
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  • pn junction: under bias 8. pn junction: under bias 357.9
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  • pn junction: summary 9. pn junction: summary 558.9666666666667
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  • Schottky barriers 10. Schottky barriers 569.4
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  • Schottky barriers: diffusion theory 11. Schottky barriers: diffusion t… 655.5
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  • Schottky barriers: TE theory 12. Schottky barriers: TE theory 777.33333333333337
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  • Schottky barriers: discussion 13. Schottky barriers: discussion 868.9
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  • Schottky barriers: aside 14. Schottky barriers: aside 983.93333333333328
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  • Schottky barriers: ballistic BTE 15. Schottky barriers: ballistic B… 998.76666666666665
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  • Schottky barriers: discussion 16. Schottky barriers: discussion 1062.9333333333334
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  • outline 17. outline 1073.2666666666667
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  • diffusion across a thin base 18. diffusion across a thin base 1096.1666666666667
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  • why does DD fail? 19. why does DD fail? 1246.5333333333333
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  • diffusion velocity vs. conc. gradient 20. diffusion velocity vs. conc. g… 1514.2333333333334
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  • Schottky barriers 21. Schottky barriers 1595.9666666666667
    00:00/00:00
  • is Fick’s Law wrong? 22. is Fick’s Law wrong? 1692.8
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  • thin base transport again 23. thin base transport again 1763.9
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  • Fick’s Law in a thin base 24. Fick’s Law in a thin base 1896.6
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  • Fick’s Law 25. Fick’s Law 2013.3333333333333
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  • is Fick’s Law wrong? 26. is Fick’s Law wrong? 2107.8
    00:00/00:00
  • outline 27. outline 2129.4333333333334
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  • how good is the collector? 28. how good is the collector? 2139
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  • backscattering from the collector 29. backscattering from the collec… 2162.0333333333333
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  • questions? 30. questions? 2353.7666666666669
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