Ultrahigh Bandwidth, Low Vπ Photonic Crystal BaTiO3 Modulators
Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2015(2015)
摘要
BaTiO3 modulators with as low as 3.9 V Vπ and as high as 28 GHz bandwidth are reported. We demonstrate photonic crystal waveguides with a group index of 4 and predict > 50 GHz bandwidth and < 5 V operation in optimized photonic crystal modulators.
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crystal
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