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What is the probability of an electron being thermally promoted to conduction band in diamond at 27C, if bandgap is 5.6 eV wide?

Mumbai university > FE > SEM 1 > Applied Physics 1

Marks: 3M

Year: May 2015

1 Answer
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Given:

T = 300k

Eg=5.6ev

To find: F(E)= ?

Soln: F(E)=11+expER2KT

=11+exp5.6×1.6×10192×1.38×1023×300

=11+e0.01×104

=11+5.921×1047

=15.921×1047

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