0000000000682496

AUTHOR

Sukanya Randhawa

showing 2 related works from this author

Performance of electro-optical plasmonic ring resonators at telecom wavelengths

2012

International audience; In this work we report on the characteristics of an electro-optical dielectric-loaded surface plasmon polariton waveguide ring resonator. By doping the dielectric host matrix with an electro-optical material and designing an appropriate set of planar electrodes, we measured a 16% relative change of transmission upon application of a controlled electric field. We have analyzed the temporal response of the device and conclude that electrostriction of the host matrix is playing a dominating role in the transmission response.

Waveguide (electromagnetism)Materials sciencePhysics::Optics02 engineering and technologyDielectric01 natural sciences010309 opticsCondensed Matter::Materials ScienceResonatorOpticsEXCITATION0103 physical sciencesINTERFEROMETERSMODULATIONPlasmon[PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics][ PHYS.PHYS.PHYS-OPTICS ] Physics [physics]/Physics [physics]/Optics [physics.optics]ElectrostrictionSURFACE-PLASMONbusiness.industrySurface plasmonOptical DevicesEquipment DesignSurface Plasmon Resonance021001 nanoscience & nanotechnologySurface plasmon polaritonAtomic and Molecular Physics and OpticsEquipment Failure AnalysisWAVE-GUIDE COMPONENTSTelecommunicationsOptoelectronicsElectronics0210 nano-technologybusinessFILMLocalized surface plasmonOptics Express
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All-optical and electro-optical active plasmonic telecom components

2011

Active plasmonics is an attractive emerging field in which the ability to control the surface plasmon polariton (SPP) propagation finds many applications such as realization of fully functional integrated photonic circuitry. We demonstrate both numerically and experimentally switching of the SPP transmission based on two different approaches namely the all-optical and electro-optical at telecom wavelengths. The plasmonic component consists of a compact and efficient SPP switch utilizing highly sensitive ring resonator which has high sensitivity to the refractive index changes. Fabrication was done via e-beam lithography utilizing advanced proximity corrections. The compenents were character…

Materials sciencebusiness.industrySurface plasmonPhysics::OpticsSurface plasmon polaritonResonatorOpticsOptoelectronicsNear-field scanning optical microscopePhotonicsbusinessTelecommunicationsRefractive indexPlasmonElectron-beam lithographyAdvanced Photonics
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