Recent advances in bianisotropic boundary conditions: theory, capabilities, realizations, and applications

J Budhu, A Grbic - Nanophotonics, 2021 - degruyter.com
In recent years, new functionality and unprecedented wavefront control has been enabled
by the introduction of bianisotropic metasurfaces. A bianisotropic metasurface is …

Arbitrary power-conserving field transformations with passive lossless omega-type bianisotropic metasurfaces

A Epstein, GV Eleftheriades - IEEE Transactions on Antennas …, 2016 - ieeexplore.ieee.org
We present a general theory for designing realistic omega-type bianisotropic metasurfaces
(O-BMSs), unlocking their full potential for molding electromagnetic fields. These …

Passive metasurface antenna with perfect aperture efficiency

J Budhu, A Grbic - … Congress on Artificial Materials for Novel …, 2021 - ieeexplore.ieee.org
A passive metasurface antenna with perfect aperture efficiency is presented. The
metasurface consists of an inhomogeneous impedance sheet placed above a conductor …

Emulating arbitrary antenna arrays with low-profile probe-fed cavity-excited omega-bianisotropic metasurface antennas

A Epstein, GV Eleftheriades - 2017 11th European Conference …, 2017 - ieeexplore.ieee.org
We present a methodology to design cavity-excited omega-bianisotropic metasurface (O-
BMS) antennas capable of producing arbitrary radiation patterns, prescribed by antenna …

Conformal and reconfigurable sparse metasurfaces: advanced analytical models and antenna applications

U Papou - 2020 - theses.hal.science
This PhD thesis deals with electromagnetic metasurfaces for wavefront manipulation
represented by arrays of scatterers engineered at subwavelength scale. The manuscript …