A weakly coupled semiconductor superlattice as a potential for a radio frequency modulated terahertz light emitter

作者:Rasulova G K*; Brunkov P N; Pentin I V; Egorov A Yu; Knyazev D A; Andrianov A V; Zakhar'in A O; Konnikov S G; Gol'tsman G N
来源:Applied Physics Letters, 2012, 100(13): 131104.
DOI:10.1063/1.3696673

摘要

The bolometer response to THz radiation from a weakly coupled GaAs/AlGaAs superlattice biased in the self-oscillations regime has been observed. The bolometer signal is modulated with the frequency equal to the fundamental frequency of superlattice self-oscillations. The frequency spectrum of the bolometer signal contains higher harmonics whose frequency is a multiple of fundamental frequency of self-oscillations. VC 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.3696673]

  • 出版日期2012-3-26