Особенности роста наноструктур для терагерцовых квантово-каскадных лазеров и их физические свойства
Keyword(s):
The data on the synthesis and characterization of structures for a quantum cascade terahertz laser in an AlGaAs/GaAs material system on GaAs substrates using the molecular beam epitaxy method are presented. The features necessary for the implementation of such structures are considered. It was shown that for this geometry almost single-mode lasing is observed at a frequency of ∼ 3 THz up to a temperature of ∼ 60 K.