Cherenkov polaritonic radiation in a natural hyperbolic material
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2019.04.106
Abstract: Abstract The existence of the forward and the reverse Cherenkov radiation for phonon polaritons (PhPs) in a natural hyperbolic material is theoretically demonstrated. It is shown that the forward and reverse Cherenkov polaritonic radiation can… read more here.
Keywords: radiation; cherenkov polaritonic; natural hyperbolic; cherenkov ... See more keywords
A perfect absorber design using a natural hyperbolic material for harvesting solar energy
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DOI: 10.1016/j.solener.2017.11.002
Abstract: Abstract A perfect absorber design is proposed here that uses a periodic array of pyramidal nanostructures, made from a natural hyperbolic material bismuth telluride (Bi2Te3) on a substrate. A numerical study is carried out to… read more here.
Keywords: energy; perfect absorber; hyperbolic material; absorber design ... See more keywords
Van der Waals thin films of WTe2 for natural hyperbolic plasmonic surfaces
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DOI: 10.1038/s41467-020-15001-9
Abstract: A hyperbolic plasmonic surface supports highly directional propagating polaritons with extremely large density of states. Such plasmon polaritons have been realized in artificially structured metasurfaces. However, the upper bound of the achievable plasmon wave vector… read more here.
Keywords: plasmonic surfaces; thin films; surface; films wte2 ... See more keywords