ECE 656 Lecture 35: Introduction to Quantum Transport in Devices

By Mark Lundstrom

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

Published on

Abstract

Outline:
  1. Introduction
  2. Semiclassical ballistic transport
  3. Quantum ballistic transport
  4. Carrier scattering in quantum transport
  5. Discussion
  6. Summary

Cite this work

Researchers should cite this work as follows:

  • Mark Lundstrom (2012), "ECE 656 Lecture 35: Introduction to Quantum Transport in Devices," http://nanohub.org/resources/12710.

    BibTex | EndNote

Location

EE 115, Purdue University, West Lafayette, IN

Tags

ECE 656 Lecture 35: Introduction to Quantum Transport in Devices
  • ECE-656: Fall 2011  Lecture 35:  Introduction to Quantum Transport in Devices    Mark Lundstrom Purdue University West Lafayette, IN USA 1. ECE-656: Fall 2011 Lecture 35… 8.5
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  • objectives 2. objectives 35.3
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  • for more information… 3. for more information… 60.966666666666669
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  • outline 4. outline 93.4
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  • model SOI device 5. model SOI device 96.3
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  • semiclassical vs. quantum 6. semiclassical vs. quantum 129.33333333333334
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  • quantum confinement 7. quantum confinement 189.7
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  • quantum confinement 8. quantum confinement 269.5
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  • quantum effects on MOSFETs 9. quantum effects on MOSFETs 306.16666666666669
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  • the MOSFET:  an open quantum system 10. the MOSFET: an open quantum s… 370.33333333333331
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  • outline 11. outline 428.13333333333333
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  • the BTE 12. the BTE 469.9
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  • semiclassical transport 13. semiclassical transport 533.5
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  • filling states in ballistic transport 14. filling states in ballistic tr… 575.3
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  • solving the ballistic BTE 15. solving the ballistic BTE 617.8
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  • LDOS(E, x) 16. LDOS(E, x) 692.9
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  • n(E, x) 17. n(E, x) 829.56666666666672
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  • I(E, x) 18. I(E, x) 874.5
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  • outline 19. outline 920.13333333333333
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  • objectives 20. objectives 927.26666666666665
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  • solving the Schrödinger equation 21. solving the Schrödinger equat… 962.7
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  • Schred results:  wide Q well 22. Schred results: wide Q well 1038.2
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  • open quantum systems: source injection 23. open quantum systems: source i… 1090.0666666666666
    00:00/00:00
  • solving the wave equation 24. solving the wave equation 1235.3666666666666
    00:00/00:00
  • finding n(x) from ψ(x) 25. finding n(x) from ψ(x) 1407.9
    00:00/00:00
  • finding n(x) from ψ(x) 26. finding n(x) from ψ(x) 1592.2666666666667
    00:00/00:00
  • recap 27. recap 1771.7666666666667
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  • LDOS (x, E) 28. LDOS (x, E) 1869.8333333333333
    00:00/00:00
  • n(x, E) 29. n(x, E) 1997.6
    00:00/00:00
  • I(x, E) 30. I(x, E) 2032.2
    00:00/00:00
  • outline 31. outline 2062.5
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  • filling states in ballistic transport 32. filling states in ballistic tr… 2275.4333333333334
    00:00/00:00
  • filling states in ballistic transport 33. filling states in ballistic tr… 2330.0666666666666
    00:00/00:00
  • scattering 34. scattering 2434.2666666666669
    00:00/00:00
  • in-scattering function 35. in-scattering function 2517.4
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  • in-scattering function (phonons) 36. in-scattering function (phonon… 2545.5333333333333
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  • phonon in-scattering 37. phonon in-scattering 2613.0333333333333
    00:00/00:00
  • solution procedure 38. solution procedure 2704.9333333333334
    00:00/00:00
  • current 39. current 2771.2
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  • IV comparison 40. IV comparison 2805.1666666666665
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  • internal quantities 41. internal quantities 2892.3
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  • LDOS (x, E) 42. LDOS (x, E) 2946.8333333333335
    00:00/00:00
  • n(x, E) 43. n(x, E) 2975.2333333333331
    00:00/00:00
  • I(x, E) 44. I(x, E) 2987.7
    00:00/00:00
  • outline 45. outline 3008.7666666666669
    00:00/00:00
  • quantum vs. semi-classical transport 46. quantum vs. semi-classical tra… 3009.4
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  • why is quantum transport important? 47. why is quantum transport impor… 3072.9333333333334
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  • outline 48. outline 3106
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  • summary 49. summary 3107.3
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  • questions 50. questions 3190.6
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