Abstract
Fabry-Ṕrot interferometers (FPIs) are designed to work near and off the absorption resonance of an electro-optic (EO) polymer. The near-resonance EO activity (EO coefficient r13 ∼25.4 pmV at ∼1086 nm) is enhanced over that off resonance (r13 ∼9.0 pmV at ∼1526 nm). The full width at half maximum of the FPI transmission band is ∼16 nm near resonance compared to ∼22 nm off resonance. The modulation performance can, therefore, be improved with a modulation ratio increased to ∼78% near resonance (at 1064 nm) from ∼19% off resonance (at 1520 nm). The modulation speed is approximately megahertz and can be increased to greater than gigahertz with improved circuit design.
| Original language | English (US) |
|---|---|
| Article number | 203302 |
| Journal | Applied Physics Letters |
| Volume | 92 |
| Issue number | 20 |
| DOIs | |
| State | Published - 2008 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)
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