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  • 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
  • OSA Technical Digest (Optica Publishing Group, 2021),
  • paper cc_7_4

Terahertz intersubband electroluminescence from n-type germanium quantum wells

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Abstract

We report the observation of intersubband electroluminescence from n-type GeSiGe quantum cascade structures at THz frequencies. This is an important step towards an integrated THz quantum cascade laser on silicon.

© 2021 IEEE

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