Circular Dichroism Property of Conjugated Gammadion Metasurface Integrated on Silicon Waveguide

Chia-Yi Lin; Yo-Yo Chen; Shih-hui Gilbert Chang

doi:10.1364/LS.2019.LTu5E.4

Frontiers in Optics + Laser Science APS/DLS
OSA Technical Digest (Optica Publishing Group, 2019),
paper LTu5E.4
•https://doi.org/10.1364/LS.2019.LTu5E.4

Circular Dichroism Property of Conjugated Gammadion Metasurface Integrated on Silicon Waveguide

Chia-Yi Lin, Yo-Yo Chen, and Shih-hui Gilbert Chang

Laser Science 2019

Washington, DC United States
15–19 September 2019
ISBN: 978-1-943580-67-5

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Plasmonics and Nanophotonics II (LTu5E)

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C. Lin, Y. Chen, and S. G. Chang, "Circular Dichroism Property of Conjugated Gammadion Metasurface Integrated on Silicon Waveguide," in Frontiers in Optics + Laser Science APS/DLS, OSA Technical Digest (Optica Publishing Group, 2019), paper LTu5E.4.

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Abstract

We numerically investigate circular dichroism(CD) performance of conjugated gammadion structures on the end facet of silicon-waveguide by exciting different-order waveguide modes. The CD value will switch sign as the orientation of the gammadion structure changes.

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