Below is the expression of quantized subband energy in a quantum well photodetector where the m* and Wz are the carrier effective mass and well width, respectively, and the rest are constants. Derive the wavelength detected based on intersubband transition. nπ ħ2 En= *W 2m Z

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(c) Below is the expression of quantized subband energy in a quantum well
photodetector where the m* and Wz are the carrier effective mass and well width,
respectively, and the rest are constants. Derive the wavelength detected based on
intersubband transition.
En
=
ħ2
nn
*W.
2m
Z
Transcribed Image Text:(c) Below is the expression of quantized subband energy in a quantum well photodetector where the m* and Wz are the carrier effective mass and well width, respectively, and the rest are constants. Derive the wavelength detected based on intersubband transition. En = ħ2 nn *W. 2m Z
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