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The charge carrier density of GaAs at 31oC is 2.25x106 cm-3. What is the charge carrier density (in cm-3) at 175oC? The bandgap of GaAs is 1.42 eV.
11 years ago

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Answered by 3091
why am I given the bandgap?

n = N exp(E/kT)

setting this for the two temp and taking the ratio isn't ok?
11 years ago
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The charge carrier density of GaAs at 31oC is 2.25x106 cm-3. What is the charge carrier density (in cm-3) at 175oC? The bandgap of GaAs is 1.42 eV.

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