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Electric-Field-Induced Second Harmonic Generation from Organic Polymer

  • Shumei Chen
  • , King Fai Li
  • , Guixin Li*
  • , Kok Wai Cheah
  • , Shuang Zhang
  • *Corresponding author for this work
  • University of Birmingham
  • Southern University of Science and Technology
  • Hong Kong Baptist University

Research output: Contribution to journalConference articlepeer-review

Abstract

Here, we report giant tuneability of EFISH signal from a subwavelength thick polymer film sandwiched by a transparent electrode and a metallic mirror. By exploiting band-edge enhanced third-order nonlinear susceptibility from the organic conjugated polymer, we successfully demonstrate a gigantic EFISH effect with modulation ratio up to 422%/Volt at pumping wavelength of 840 nm. The band-edge enhanced EFISH opens new avenues for modulating the intensity of SHG signals, and for controlling nonlinear electro-optic interaction in nanophotonic devices.

Original languageEnglish
Pages (from-to)747-748
Number of pages2
JournalInternational Conference on Metamaterials, Photonic Crystals and Plasmonics
StatePublished - 2019
Externally publishedYes
Event10th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2019 - Lisbon, Portugal
Duration: 23 Jul 201926 Jul 2019

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