Multipole methods for nanoantennas design: applications to Yagi-Uda configurations

作者:Stout B*; Devilez A; Rolly B; Bonod N
来源:Journal of the Optical Society of America B-Optical Physics, 2011, 28(5): 1213-1223.
DOI:10.1364/JOSAB.28.001213

摘要

We present a detailed formalism allowing analytical calculations of the radiative properties of nanoantennas. This formalism does not rely on dipole approximations and utilizes multipolar multiple-scattering theory. The improvement in both accuracy and calculation speeds offered by this formulation provides significant advantages that are used in this work to study Yagi-Uda-type nanoantennas. We provide a study that questions the necessity of the reflector particle in nanoantennas.

  • 出版日期2011-5