We investigate the evolution of plasmonic modes during the transition from metaatoms to photonic metamaterials by electron energy-loss spectroscopy. Interactions between metaatoms have a strong effect on the near-field distribution of metamaterials.
© 2012 OSA
F. von Cube, S. Irsen, and S. Linden, "From Isolated Metaatoms to Photonic Metamaterials: Mapping of Collective Near-field Phenomena with EELS," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (Optical Society of America, 2012), paper QM3F.6.
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