The multipole reinterpretation of plasmonic resonances occurring in metaatoms is presented. The approach allows us to determine effective metamaterial parameters and inherently induces nonlinear optical response by considering higher order multipoles beyond the electric dipole.
© 2009 OSA
J. Petschulat, A. Chipouline, A. Tünnermann, T. Pertsch, C. Menzel, C. Rockstuhl, T. Paul, and F. Lederer, "Multipole Metamaterials: A Mesoscopic Investigation towards Effective Linear and Nonlinear Optical Material Interaction," in Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest, OSA Technical Digest (CD) (Optical Society of America, 2009), paper FMA3.
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