Unconventional Dirac-Weyl semimetal with ultralong surface arc in phononic crystals
The fascinating properties of unconventional Dirac and Weyl nodes in crystalline systems,
carrying a topological charge of±2, have captured the attention of researchers. Here …
carrying a topological charge of±2, have captured the attention of researchers. Here …
Helical Phononic Modes Induced by a Screw Dislocation
In this study, we investigate a one-dimensional (1D) unidirectional phononic waveguide
embedded within a three-dimensional (3D) hexagonal close-packed phononic crystal …
embedded within a three-dimensional (3D) hexagonal close-packed phononic crystal …