ECE 606 Lecture 8: Density of States

By Muhammad A. Alam

Purdue University

Published on

Abstract

Outline:

Calculation of density of states Density of states for specific materials Characterization of Effective Mass Conclusions

References

R. F. Pierret, "Advanced Semiconductor Fundamentals", Modular Series on Solid State Devices, Volume VI, Addison-Wesley, 1987, Chapter 3 (pages 88-96)

Cite this work

Researchers should cite this work as follows:

  • Muhammad A. Alam (2009), "ECE 606 Lecture 8: Density of States," http://nanohub.org/resources/5784.

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Time

Location

EE 115, Purdue University, West Lafayette, IN

Tags

ECE 606 Lecture 8: Density of States
  • EE-606: Solid State Devices Lecture 8: Density of States 1. EE-606: Solid State Devices Le… 0
    00:00/00:00
  • Outline 2. Outline 57.93333333333333
    00:00/00:00
  • Density of States 3. Density of States 81.63333333333334
    00:00/00:00
  • Density of States in 1-D Semiconductors 4. Density of States in 1-D Semic… 234.5
    00:00/00:00
  • 1D-DOS 5. 1D-DOS 429.4
    00:00/00:00
  • 1D-DOS 6. 1D-DOS 597.6
    00:00/00:00
  • Density of States in 2D Semiconductors 7. Density of States in 2D Semico… 746.4666666666667
    00:00/00:00
  • Density of States in 3D Semiconductors 8. Density of States in 3D Semico… 811.0333333333333
    00:00/00:00
  • 3D-DOS 9. 3D-DOS 1077.2
    00:00/00:00
  • Outline 10. Outline 1193.7
    00:00/00:00
  • Density of States of GaAs: Conduction/Valence Bands 11. Density of States of GaAs: Con… 1213.7333333333334
    00:00/00:00
  • Four valleys inside BZ for Germanium 12. Four valleys inside BZ for Ger… 1486.8666666666666
    00:00/00:00
  • Ellipsoidal Bands and DOS Effective Mass 13. Ellipsoidal Bands and DOS Effe… 1573.3666666666666
    00:00/00:00
  • DOS Effective Mass for Conduction Band 14. DOS Effective Mass for Conduct… 1838.4333333333334
    00:00/00:00
  • Outline 15. Outline 1968.8666666666666
    00:00/00:00
  • Measurement of Effective Mass 16. Measurement of Effective Mass 1994.8
    00:00/00:00
  • Motion in Real Space and Phase Space 17. Motion in Real Space and Phase… 2065.7333333333331
    00:00/00:00
  • Derive the Cyclotron Formula 18. Derive the Cyclotron Formula 2215.1
    00:00/00:00
  • Effective mass in Ge 19. Effective mass in Ge 2234.1333333333332
    00:00/00:00
  • Derivation for the Cyclotron Formula 20. Derivation for the Cyclotron F… 2341.5
    00:00/00:00
  • Continued … 21. Continued … 2467.4333333333334
    00:00/00:00
  • Measurement of Effective Mass 22. Measurement of Effective Mass 2575.4333333333334
    00:00/00:00
  • Valence Band Effective Mass 23. Valence Band Effective Mass 2686.3
    00:00/00:00
  • Conclusions 24. Conclusions 2757
    00:00/00:00