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Photonic crystal line defect waveguide directional coupler |
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| Authors: | Tokushima M. Yamada H. |
| Affiliation: | Photonics Labs., NTT Corp., Ibaraki; |
| Abstract: | A three-port directional coupler based on photonic crystal line defect waveguides is demonstrated. The directional coupler has only a 21 μm long coupling region. Wavelength-selecting operation around 1.5 μm wavelength was confirmed |
| Keywords: | |