sy Suppose that GaAs is doped with 5 x 1016 cm-3 Silicon atoms. Ninety (90) percent of the doping atoms replace As atoms and the other 10% replace Ga atoms, Calculate the carrier concentrations assuming T 300 K. Is the material n-type or p-type? 42
sy Suppose that GaAs is doped with 5 x 1016 cm-3 Silicon atoms. Ninety (90) percent of the doping atoms replace As atoms and the other 10% replace Ga atoms, Calculate the carrier concentrations assuming T 300 K. Is the material n-type or p-type? 42
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
Transcribed Image Text:sy Suppose that GaAs is doped with 5 x 1016 cm Silicon atoms. Ninety (90) percent of the doping
atoms replace As atoms, and the other 10% replace Ga atoms, Calculate the carrier concentrations assuming T =
300 K. Is the material n-type or p-type?
_3 - Eg/KT
e
7 ² ² = BTC
3
(2.3x18⁰) (300) (1.6xla
.
237x137) (1.6 x 10)
-1.42
010259
-19
14/2
0,0259
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