Semiconductor - how to find k and energy of electron, hole

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SUMMARY

The discussion focuses on calculating the energy of electrons and holes in semiconductors, specifically using the equation Eg = Ec - Ev, where Eg represents the bandgap energy, Ec is the energy of the conduction band, and Ev is the energy of the valence band. Participants express confusion due to insufficient coverage of the topic in lectures, indicating a need for clarity on semiconductor physics fundamentals. The conversation highlights the importance of understanding these concepts for solving related homework problems effectively.

PREREQUISITES
  • Understanding of semiconductor physics
  • Familiarity with band theory of solids
  • Knowledge of energy band diagrams
  • Basic algebra for manipulating equations
NEXT STEPS
  • Study the principles of semiconductor band theory
  • Learn how to calculate bandgap energy in different materials
  • Explore the concepts of conduction and valence bands in semiconductors
  • Review examples of electron and hole energy calculations in semiconductor devices
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Students studying semiconductor physics, educators teaching material science, and anyone involved in electronics and semiconductor device design.

Ags Ivana
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Homework Statement


upload_2016-12-7_10-35-42.png

upload_2016-12-7_10-36-12.png

This is what the question looks like and I don't even have an idea where to begin since we didn't really cover this during lectures.

Homework Equations


This is all I have from my notes:
upload_2016-12-7_10-38-52.png

upload_2016-12-7_10-37-31.png

also I found that Eg=Ec-Ev

Any help appreciated
Thanks
 

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