• openAccess   Broadband Asymmetric Propagation in Pillared Meta-Plates 

      Chen, Lin; Wang, Wei; Nie, Guohua; Jin, Yabin; Torrent, Daniel; Djafari Rouhani, Bahram MDPI (2020)
      The asymmetric propagation of mechanical energy across interfaces is a challenging problem with a wide range of applications. In this work, we present a novel structure presenting the asymmetric propagation of elastic waves ...