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Conferences > TSA > 2019 > TTu3G > TTu3G.5
  • International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA)
  • OSA Technical Digest (Optica Publishing Group, 2019),
  • paper TTu3G.5
  • •https://doi.org/10.1364/TSA.2019.TTu3G.5

Strong-field Terahertz Induced Nonlinear Frequency Switching

Tian Dong, Peidi Yang, Baogang Quan, Baolong Zhang, Yutong Li, and Xiaojun Wu

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Abstract

Employing the field-induced carrier multiplication through impact ionization, we demonstrate the first remarkable terahertz frequency tunable metamaterial whose local-gap is narrowed down to 15 nm to gain more than 5000 near-field enhancement, which opens way for nano-optoelectronics.

© 2019 The Author(s)

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