Nonlinear polymer-clad silicon slot waveguide modulator with a half wave voltage of 0.25 V
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Article number | 163303 |
Journal / Publication | Applied Physics Letters |
Volume | 92 |
Issue number | 16 |
Online published | 21 Apr 2008 |
Publication status | Published - 21 Apr 2008 |
Externally published | Yes |
Link(s)
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.
In: Applied Physics Letters, Vol. 92, No. 16, 163303, 21.04.2008.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review