Controlling and Focusing in-plane Hyperbolic Phonon Polaritons in α-MoO3 with A Curved Plasmonic Antenna.
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DOI: 10.1002/adma.202104164
Abstract: Hyperbolic phonon polaritons (HPhPs) sustained in polar van der Waals (vdW) crystals exhibit extraordinary confinement of long-wave electromagnetic fields to the deep subwavelength scale. In stark contrast to uniaxial vdW hyperbolic materials, recently emerged biaxial… read more here.
Keywords: phonon polaritons; plane hyperbolic; hyperbolic phonon; controlling focusing ... See more keywords