(1) The work function of the metal = 2eV The electron affinity of the dielectric 0.2eV The electron affinity of the semiconductor=1.5eV The work function of the semiconductor =2.4eV The semiconductor bandgap leV (2) The work function of the metal 2eV The electron affinity of the dielectric 0.2eV The electron affinity of the semiconductor =1.5eV The work function of the semiconductor=1.6eV The semiconductor bandgap = leV %3D

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Problem 4: For the following cases, draw schematically two EBD:
The first showing Metal, Dielectric and Semiconductor next to each other before the contact has been made,
And the other for the MOS structure in contact at equilibrium.
Label all the characteristics of a MOS structure learned in class.
Determine in each case if the contact is Accumulation, Depletion or Inversion.
(1) The work function of the metal 2eV
The electron affinity of the dielectric 0.2eV
The electron affinity of the semiconductor =1.5eV
The work function of the semiconductor =2.4eV
The semiconductor bandgap leV
(2) The work function of the metal 2eV
The electron affinity of the dielectric 0.2eV
The electron affinity of the semiconductor =1.5eV
The work function of the semiconductor=1.6eV
The semiconductor bandgap = leV
Transcribed Image Text:Problem 4: For the following cases, draw schematically two EBD: The first showing Metal, Dielectric and Semiconductor next to each other before the contact has been made, And the other for the MOS structure in contact at equilibrium. Label all the characteristics of a MOS structure learned in class. Determine in each case if the contact is Accumulation, Depletion or Inversion. (1) The work function of the metal 2eV The electron affinity of the dielectric 0.2eV The electron affinity of the semiconductor =1.5eV The work function of the semiconductor =2.4eV The semiconductor bandgap leV (2) The work function of the metal 2eV The electron affinity of the dielectric 0.2eV The electron affinity of the semiconductor =1.5eV The work function of the semiconductor=1.6eV The semiconductor bandgap = leV
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