Bias-free electro-optic polymer-based two-section Y-branch waveguide modulator with 22 dB linearity enhancement
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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Pages (from-to) | 3277-3279 |
Journal / Publication | Optics Letters |
Volume | 34 |
Issue number | 21 |
Online published | 22 Oct 2009 |
Publication status | Published - 1 Nov 2009 |
Externally published | Yes |
Link(s)
Abstract
A bias-free two-section Y-branch directional coupler modulator with high linearity based on domain-inverted modulation is fabricated and tested. 25 wt. % AJLS102/APC is used as an active core layer with an experimentally confirmed device r33 value of 56 pm/V at 1.59 μm. The fabricated device shows an extinction voltage of 4 V. A two-tone test is performed to demonstrate 64 dB distortion suppression at 25% modulation depth, which is 22 dB higher than a conventional Mach-Zehnder modulator.
Citation Format(s)
Bias-free electro-optic polymer-based two-section Y-branch waveguide modulator with 22 dB linearity enhancement. / Lee, Beomsuk; Lin, Cheyun; Wang, Xiaolong et al.
In: Optics Letters, Vol. 34, No. 21, 01.11.2009, p. 3277-3279.
In: Optics Letters, Vol. 34, No. 21, 01.11.2009, p. 3277-3279.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review