Experimental verification of substrate-induced bianisotropy in optical metamaterials

Zhi Hao Jiang, Seokho Yun, Ding Ma, Philip Gorman, Douglas Henry Werner, Zhiwen Liu, Theresa S. Mayer

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

In this paper, we experimentally prove the theory that the supporting substrate underneath metallodielectric optical metamaterials induces bianisotropy due to the broken symmetry of the system. Specifically, an on-wafer fishnet structured metamaterial at near-infrared wavelengths was fabricated and fully characterized. The effective medium parameters extracted from the experimental data agree well with the theoretical predictions, thus confirming the existence of magnetoelectric coupling introduced by the substrate, which is otherwise absent in a free-standing fishnet metamaterial with the same dimensions. This study provides engineers and scientists insight into oft-overlooked properties of optical metamaterials.

Original languageEnglish (US)
Title of host publication2012 IEEE International Symposiumon Antennas and Propagation, APSURSI 2012 - Proceedings
DOIs
StatePublished - 2012
EventJoint 2012 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, APSURSI 2012 - Chicago, IL, United States
Duration: Jul 8 2012Jul 14 2012

Publication series

NameIEEE Antennas and Propagation Society, AP-S International Symposium (Digest)
ISSN (Print)1522-3965

Other

OtherJoint 2012 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, APSURSI 2012
Country/TerritoryUnited States
CityChicago, IL
Period7/8/127/14/12

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering

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