Use the diagram, and your knowledge of how electrons flow, to draw in the expected band-bending of the n-and p-type semiconductors in contact with the metal. Explain what the expected charge distributions will be at the metal-semiconductor junctions.
Use the diagram, and your knowledge of how electrons flow, to draw in the expected band-bending of the n-and p-type semiconductors in contact with the metal. Explain what the expected charge distributions will be at the metal-semiconductor junctions.
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Use the diagram, and your knowledge of how electrons flow, to draw in the expected band-bending of the n-and p-type semiconductors in contact with the metal. Explain what the expected charge distributions will be at the metal-semiconductor junctions.
Transcribed Image Text:CB
CB
En
CB: Conduction Band of semiconductor
Efn: Fermi level of n-type semiconductor
Et m: Fermi level of metal
Etm
Etm
Etp: Fermi level of p-type semiconductor
VB
VB
VB: Valence Band of semiconductor
Metal
Semiconductor
Metal
Semiconductor
Energy
Energy
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