Ultrawideband Mid-Infrared Spectroscopy of Semiconductor Nanostructures
We present time- and energy-resolved measurements of intraband absorption in GaAs/AlGaAs quantum wells and InAs/GaAs self-assembled quantum dots by means of midinfrared time-domain spectroscopy.
Keywords: Infrared radiation; submillimetre wave generation; III-V semiconductors; quantum wells; quantum dots; carrier relaxation; quantum interference.
KeywordsQuantum Well Wetting Layer Excitation Density Capture Time Intraband Transition
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