also since the semiconductor is the electron

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Unformatted text preview: the semiconductor is The electron population at any energy is given by nondegenerate () ( The electron population at is therefore ( ( )( )( ( ) ) normalized to the peak electron population at √ ) ) ( ) √ ( ) √ 5. (a) [2 points] – Determine the temperature at which the intrinsic carrier concentration in (i) Si and (ii) GaAs are equal to the room temperature (300 K) intrinsic carrier concentration of Ge. Refer to the figure below. 6 ECE 340 HW Assignment 2 – Solutions (i) (ii) () ( ( ) ( ) at ) at Summer 2011 . . (b) [1 point] – Semiconductor A has a band gap of 1 eV, while semiconductor has a band gap of 2 ) at 300 eV. What is the ratio of the intrinsic carrier concentrations in the two materials ( K? Assume any differences in the...
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This note was uploaded on 11/13/2013 for the course ECE 340 taught by Professor Leburton during the Fall '11 term at University of Illinois, Urbana Champaign.

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