Q1. Calculate the built in potential Vo that will be formed across the p-n junction (no bias) between p-type material with a doping level NA = 1 x 1015 cm3 and n-type material with a doping level of ND = 1x 1016 cm-3. Also calculate the height of the potential energy barrier that will prevent majority carriers from crossing over this barrier. Do the above calculations for three semiconductors: (i) Silicon (ii) Germanium (iii) Gallium Arsenic Answer: | Semiconductor Vo (V) Ер (eV) Silicon Germanium GaAs

Power System Analysis and Design (MindTap Course List)
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ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
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Chapter4: Transmission Line Parameters
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Q1. Calculate the built in potential Vo that will be formed across the p-n junction (no bias)
between p-type material with a doping level NA = 1 x 1015 cm-³ and n-type material with a
doping level of Np =
that will prevent majority carriers from crossing over this barrier. Do the above calculations
1 x 1016 cm-3. Also calculate the height of the potential energy barrier
for three semiconductors:
(i) Silicon
(ii) Germanium
(iii) Gallium Arsenic
Answer:
Semiconductor
Vo (V)
Ер (eV)
Silicon
Germanium
GaAs
Transcribed Image Text:Q1. Calculate the built in potential Vo that will be formed across the p-n junction (no bias) between p-type material with a doping level NA = 1 x 1015 cm-³ and n-type material with a doping level of Np = that will prevent majority carriers from crossing over this barrier. Do the above calculations 1 x 1016 cm-3. Also calculate the height of the potential energy barrier for three semiconductors: (i) Silicon (ii) Germanium (iii) Gallium Arsenic Answer: Semiconductor Vo (V) Ер (eV) Silicon Germanium GaAs
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