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physics.optics2015★ 33 cited
Efficient treatment of stacked metasurfaces for optimizing and enhancing the range of accessible optical functionalities
Christoph Menzel, Jan Sperrhake, Thomas Pertsch
We present, discuss and validate an adapted S-matrix formalism for an efficient, simplified treatment of stacked homogeneous periodically structured metasurfaces operated under nor…
physics.optics2015★ 9 cited
Characterization of a circular optical nanoantenna by nonlinear photoemission electron microscopy
Thomas Kaiser, Matthias Falkner, Jing Qi +5
We report on the investigation of an advanced circular plasmonic nanoantenna under ultrafast excitation using nonlinear photoemission electron microscopy (PEEM) under near-normal i…