Polarization angle control of coherent coupling in metamaterial superlattice for closed mode excitation

  • Boyoung Kang
  • , E. Choi
  • , Hyun Hee Lee
  • , E. S. Kim
  • , J. H. Woo
  • , J. Kim
  • , Tae Y. Hong
  • , Jae H. Kim
  • , J. W. Wu

Research output: Contribution to journalArticlepeer-review

35 Scopus citations

Abstract

A superlattice structure of planar metamaterial is fabricated, where the orientation of double-split ring resonators is altered in a periodic way. A time-domain terahertz transmission spectrum shows an enhanced Q-factor resonance appears when a closed mode is selectively excited by angular tuning of polarization direction. The polarization-angle selective resonance in metamaterial superlattice has a potential application in the selective field enhancement for spectroscopy.

Original languageEnglish
Pages (from-to)11552-11561
Number of pages10
JournalOptics Express
Volume18
Issue number11
DOIs
StatePublished - 24 May 2010

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