Three-dimensional acoustic sub-diffraction focusing by coiled metamaterials with strong absorption
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc01243e
Abstract: The diffraction limit restricts the smallest diameter of a wave's focal spot in a homogeneous medium to no less than half of the operating wavelength. read more here.
Keywords: acoustic sub; diffraction focusing; three dimensional; diffraction ... See more keywords