Nonlinear polymer-clad silicon slot waveguide modulator with a half wave voltage of 0.25 V

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

224 Scopus Citations
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Author(s)

  • Tom Baehr-Jones
  • Boyan Penkov
  • Jingqing Huang
  • Phil Sullivan
  • Joshua Davies
  • Jocelyn Takayesu
  • Tae-Dong Kim
  • Larry Dalton
  • Michael Hochberg
  • Axel Scherer

Detail(s)

Original languageEnglish
Article number163303
Journal / PublicationApplied Physics Letters
Volume92
Issue number16
Online published21 Apr 2008
Publication statusPublished - 21 Apr 2008
Externally publishedYes

Abstract

We report on an electro-optic modulator fabricated from a silicon slot waveguide and clad in a nonlinear polymer. In this geometry, the electrodes form parts of the waveguide, and the modulator driving voltage drops across a 120 nm slot. As a result, a half wave voltage of 0.25 V is achieved near 1550 nm. This is one of the lowest values for any modulator obtained to date. As the nonlinear polymers are extremely resistive, our device also has the advantage of drawing almost no current, suggesting this type of modulator could operate at exceedingly low power.

Citation Format(s)

Nonlinear polymer-clad silicon slot waveguide modulator with a half wave voltage of 0.25 V. / Baehr-Jones, Tom; Penkov, Boyan; Huang, Jingqing et al.
In: Applied Physics Letters, Vol. 92, No. 16, 163303, 21.04.2008.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review