Ultrahigh-frequency microwave phase shifts mediated by ultrafast dynamics in quantum-dot semiconductor optical amplifiers

Yaohui Chen, Jesper Mørk

Research output: Contribution to journalJournal articleResearchpeer-review

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Abstract

We present a novel scheme to achieve tunable microwave phase shifts at frequencies exceeding 100 GHz based on wavelength conversion induced by high-speed cross-gain modulation in quantum-dot semiconductor optical amplifiers.
Original languageEnglish
JournalI E E E Photonics Technology Letters
Volume22
Issue number12
Pages (from-to)935-937
ISSN1041-1135
DOIs
Publication statusPublished - 2010

Bibliographical note

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Keywords

  • quantum dot (QD)
  • semiconductor optical amplifiers (SOAs)
  • Cross-gain modulation (XGM)
  • wavelength conversion

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