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Conference Paper
Frontiers in Optics
Orlando, Florida United States
October 6-10, 2013
ISBN: 978-1-55752-987-9
Nanoantennas (FTu5D)

Breaking the Axial Symmetry of Plasmonic Nanoantennas

Ji Chen, Fangwang Gou, and Zhaoyu Zhang  »View Author Affiliations


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Nonisosceles bowtie nanoantennas with central symmetry are studied numerically. Compared with the axial symmetry, the central symmetry suppresses the mode splitting and gap enhancement by coupling and interferences of four edges.

© 2013 OSA

OCIS Codes
(260.5740) Physical optics : Resonance
(250.5403) Optoelectronics : Plasmonics
(310.6628) Thin films : Subwavelength structures, nanostructures

J. Chen, F. Gou, and Z. Zhang, "Breaking the Axial Symmetry of Plasmonic Nanoantennas," in Frontiers in Optics 2013, I. Kang, D. Reitze, N. Alic, and D. Hagan, eds., OSA Technical Digest (online) (Optical Society of America, 2013), paper FTu5D.3.

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