6533b82dfe1ef96bd129147c

RESEARCH PRODUCT

Plasmonic Waveguides Co-Integrated with Si3N4 Waveguide Platform for Integrated Biosensors

Dimitra KetzakiCaroline PorschatisGeorge DabosStephan SuckowLaurent MarkeyN. PlerosA. ManolisAlain DereuxAnna Lena GieseckeE. ChatzianagnostouB. ChmielakJ.-c. WeeberP. J. CegielskiDimitris Tsiokos

subject

Materials scienceCoupling lossbusiness.industryPhotonic integrated circuitPhysics::OpticsSurface plasmon polaritonlaw.inventionPlasmonic waveguidelawOptoelectronicsPhotonicsbusinessBiosensorWaveguidePlasmon

description

Integration of plasmonic waveguides with low-loss photonic platforms have attracted research efforts as the means to benefit from the extra-ordinary features of plasmonics while enhancing the functional portfolio of Photonic Integrated Circuits (PICs). In this work, we review a technology platform that integrates water cladded plasmonic waveguides integrated in a low-loss Si 3 N 4 photonic platform, targeting biosensing applications. Results obtained experimentally and numerically will be presented with respect to propagation losses, interface coupling loss and accumulated phase change per unit length, showing how Surface Plasmon Polariton (SPP) waveguides can be effectively combined with photonic components in order to demonstrate low-cost and ultra-sensitive optical biosensors.

10.1109/icton.2019.8840140http://dx.doi.org/10.1109/icton.2019.8840140