Evidence map›Paper›PMID 42467754›Full record

ArticleScience advances2026

3D topologically polarized elastic metamaterials enable asymmetric energy isolation at finite frequencies.

Shaoyuan Zhang, Xuejian Gong, Fangyuan Ma, Zheng Tang, Ying Wu, Di Zhou, Feng Li, Yugui Yao

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Article in Science advances, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Shaoyuan ZhangKey Lab of Advanced Optoelectronic Quantum Architecture and Measurement (MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China.
Xuejian GongKey Lab of Advanced Optoelectronic Quantum Architecture and Measurement (MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China.ORCID 0009-0000-9637-5605
Fangyuan MaKey Lab of Advanced Optoelectronic Quantum Architecture and Measurement (MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China.ORCID 0000-0003-1654-0098
Zheng TangKey Lab of Advanced Optoelectronic Quantum Architecture and Measurement (MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China.
Ying WuSchool of Physics, Nanjing University of Science and Technology, Nanjing 210094, China.ORCID 0000-0003-1152-3619
Di ZhouKey Lab of Advanced Optoelectronic Quantum Architecture and Measurement (MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China.ORCID 0000-0002-8855-5478
Feng LiKey Lab of Advanced Optoelectronic Quantum Architecture and Measurement (MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China.ORCID 0000-0002-3054-2279
Yugui YaoKey Lab of Advanced Optoelectronic Quantum Architecture and Measurement (MOE), School of Physics, Beijing Institute of Technology, Beijing 100081, China.ORCID 0000-0003-3544-3787

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Topologically polarized elasticity has been extensively studied in lower dimensions, yet its three-dimensional (3D) counterpart remains largely unexplored. Here, we demonstrate omnidirectional topological elasticity in 3D structures that incorporate bending stiffness, which elevates zero-frequency topological mechanical states into finite-frequency phononic modes. These modes are localized at a single boundary, creating a pronounced stiffness contrast in both static and finite-frequency dynamic regimes. This 3D structure exhibits highly polarized mechanical behavior across all spatial dimensions, establishing omnidirectional asymmetric topological elasticity. Experimental and numerical results confirm robust, asymmetric energy isolation, arising from the interplay between bulk topological polarization and boundary-localized surface modes. Our findings establish a paradigm for 3D metamaterials, with promising applications in vibration shielding and directional wave manipulation.

Identifiers

PMID42467754
PMCPMC13378537

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