作者: S. Gomez-Grana , M. Treguer-Delapierre , E. Duguet , J.B. Salmon , J. Leng
DOI: 10.1109/METAMATERIALS.2016.7746432
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摘要: Raspberry-like plasmonic nanoclusters have been synthesized by nanochemistry and self-assembled into bulk metamaterials in microfluidic devices. The optical properties of the studied polarization resolved light scattering prior to assembling. efficiencies electric magnetic multipoles are unambiguously determined experimentally, excellent agreement with numerical simulations. residual degree anisotropy inherent self-assembly process is measured. effective permeability assembled material differs notably from 1 shows no significant dependence on direction propagation.