ECE 606 Lecture 17: Hall Effect, Diffusion

By Muhammad A. Alam

Purdue University

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Abstract

Outline:
  • Measurement of mobility
  • Hall Effect for determining carrier concentration
  • Physics of diffusion
  • Conclusions

References

R. F. Pierret, "Advanced Semiconductor Fundamentals", Modular Series on Solid State Devices, Volume VI, Addison-Wesley, 1987, Chapter 5 (Pages 190-202)

Cite this work

Researchers should cite this work as follows:

  • Muhammad A. Alam (2009), "ECE 606 Lecture 17: Hall Effect, Diffusion," https://nanohub.org/resources/5815.

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Time

Location

EE 115, Purdue University, West Lafayette, IN

Tags

  1. course lecture
  2. device physics
  3. devices
  4. diffusion
  5. Hall effect
  6. iTunes U
  7. transistors
ECE 606 Lecture 17: Hall Effect, Diffusion
  • ECE606: Solid State Devices Lecture 17: Hall Effect, Diffusion 1. ECE606: Solid State Devices Le… 0
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  • Outline 2. Outline 32.733333333333334
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  • Problem of mobility measurement … 3. Problem of mobility measuremen… 51.93333333333333
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  • Outline 4. Outline 304.13333333333333
    00:00/00:00
  • Set up for Hall Measurement 5. Set up for Hall Measurement 320.73333333333335
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  • Mobility Measurement 6. Mobility Measurement 588.66666666666663
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  • Drude Model 7. Drude Model 646.6
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  • Drude Model & Hall Effect … 8. Drude Model & Hall Effect … 957.63333333333333
    00:00/00:00
  • Hall Resistance 9. Hall Resistance 1061.1666666666667
    00:00/00:00
  • Temperature-dependent Concentration 10. Temperature-dependent Concentr… 1369.9333333333334
    00:00/00:00
  • Outline 11. Outline 1454.0666666666666
    00:00/00:00
  • Now the Diffusion term… 12. Now the Diffusion term… 1490.0333333333333
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  • Diffusion Flux … 13. Diffusion Flux … 1519.7333333333334
    00:00/00:00
  • Einstein Relationship … 14. Einstein Relationship … 2105.3666666666668
    00:00/00:00
  • Flat Fermi-level defines Equilibrium … 15. Flat Fermi-level defines Equil… 2316.4333333333334
    00:00/00:00
  • Conclusion 16. Conclusion 2625.4333333333334
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