output
20162025
most citedQuasi isotropic underwater acoustic carpet cloak based on latticed pentamode metafuid

80 citations

7 papers

cond-mat.mes-hall2025★ 2 cited

Observation of Embedded Topology in a Trivial Bulk via Projective Crystal Symmetry

Hau Tian Teo, Yang Long, Hong-yu Zou +6

Bulk-boundary correspondence is the foundational principle of topological physics, first established in the quantum Hall effect, where a -dimensional topologically nontrivial bu…

physics.class-ph2024★ 14 cited

Observation of disorder-induced boundary localization

Bing-bing Wang, Zheyu Cheng, Hong-yu Zou +7

Bloch wavefunctions in crystals experience localization within the bulk when disorder is introduced, a phenomenon commonly known as Anderson localization. This effect is considered…

physics.class-ph2019★ 56 cited

Experimental demonstration of asymmetric diffraction based on a passive parity-time-symmetric acoustic grating

Yuzhen Yang, Han Jia, Yafeng Bi +2

Passive parity-time-symmetric medium provides a feasible scheme to investigate non-Hermitian systems experimentally. Here, we design a passive PT-symmetric acoustic grating with a…

physics.app-ph2018★ 80 cited

Quasi isotropic underwater acoustic carpet cloak based on latticed pentamode metafuid

Zhaoyong Sun, Xuecong Sun, Han Jia +2

In this work, we present a practical design of quasi isotropic underwater acoustic carpet cloak with pentamode microstructure. The quasi conformal transformation is not only used t…

physics.app-ph2018★ 75 cited

Experimental demonstration of three-dimensional broadband underwater acoustic carpet cloak

Yafeng Bi, Han Jia, Zhaoyong Sun +3

We present the design, architecture and detailed performance of a three-dimensional (3D) underwater acoustic carpet cloak (UACC). The proposed system of the 3D UACC is an octahedra…

physics.class-ph2017★ 11 cited

Design and demonstration of an acoustic right-angle bend

Wenjia Lu, Han Jia, Yafeng Bi +2

In this paper, we design, fabricate and experimentally characterize a broadband acoustic right-angle bend device in air. Perforated panels with various hole-sizes are used to const…

physics.class-ph2016

Making sound vortices by metasurfaces

Liping Ye, Chunyin Qiu, Jiuyang Lu +5

Based on the Huygens-Fresnel principle, a metasurface structure is designed to generate a sound vortex beam in airborne environment. The metasurface is constructed by a thin planar…