Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Xin‐Ye Zou"'
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 8, Pp n/a-n/a (2023)
Abstract How to realize acoustic holography via ultradeep‐subwavelength structures is a challenging problem in the past decades, which is thought impossible due to the linear proportional relationship between the structural thickness and acoustic w
Externí odkaz:
https://doaj.org/article/4826c52f319e4a8abc22b366ab3ab75a
Publikováno v:
AIP Advances, Vol 12, Iss 9, Pp 095111-095111-8 (2022)
The methods to determine the Zak phase introduced by previous studies are usually limited to the periodic systems protected by the inversion symmetry. In this work, we build a one-dimensional chiral symmetric acoustic chain with controllable disorder
Externí odkaz:
https://doaj.org/article/70251dd9b9f8420ba6737137fb2d573d
Publikováno v:
Physical Review B. 107
Publikováno v:
Physical Review B. 107
Publikováno v:
Physical Review Applied. 18
Publikováno v:
The Journal of the Acoustical Society of America. 151(2)
Due to the potential engineering needs, the passive tunable metasurfaces with a high performance equivalent to the active phased array is worthy of research. Here, a passive ultrathin metasurface unit composed of a piezoelectric composite structure (
Publikováno v:
Advanced Materials Interfaces. 10:2370028
Publikováno v:
Applied Physics Letters. 121:031701
In this work, we propose and demonstrate an acoustic gradient metasurface with phase modulation that can convert the propagating waves into surface bounded waves for energy concentration. Due to the periodic design, multiple surface waves can form th
Publikováno v:
Physical Review Applied. 15
Acoustic systems that are without limitations imposed by the Fermi level have been demonstrated as a significant platform for the exploration of fruitful topological phases. By surrounding the nontrivial domain with trivial ``environment,'' the domai
Publikováno v:
Physical Review B. 103
The emergence of higher-order topological states is always considered to be determined by nontrivial topology of the bulk bands, and such the topological invariants strongly depend on specific symmetry of the bulk lattice. However, for real-physical