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Related Experiment Video

Updated: Apr 14, 2026

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces
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Multifunctional Aerogel-Structured Metafabrics Assembled by Hierarchically Porous Microsphere/Nanofibril.

Yaqian Jian1, Renhui Tong1, Zixin Dai1

  • 1Innovation Center For Textile Science and Technology, College of Textiles, Donghua University, Shanghai, China.

Advanced Materials (Deerfield Beach, Fla.)
|April 13, 2026
PubMed
Summary

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Highly Compressible Micro/Nanofibrous Sponges with Thin-Walled Cavity Structures Enable Low-Frequency Noise Reduction.

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This summary is machine-generated.

Researchers developed novel aerogel-structured metafabrics with hierarchical pores and mechanical robustness. These advanced materials show promise for energy dissipation, filtration, and carbon capture applications.

Area of Science:

  • Materials Science and Engineering
  • Nanotechnology
  • Chemical Engineering

Background:

  • Micro/nanoporous materials with hierarchical structures and mechanical strength are desirable for applications like damping, filtration, and adsorption.
  • Synthesizing such materials with controlled hierarchical porosity and robust mechanical properties remains a significant challenge.

Purpose of the Study:

  • To fabricate multifunctional aerogel-structured metafabrics with integrated hierarchical pore structures and robust mechanical properties.
  • To explore the potential applications of these novel metafabrics in energy dissipation, filtration, and carbon capture.

Main Methods:

  • Innovative integration of millisecond microphase separation molding technology with a multi-parameter coupling control strategy.
  • Customization of Taylor cone ejection morphology and regulation of bidirectional mass transfer to create aerogel-like porous microspheres.
Keywords:
aerogel‐structured metafabricsfiltration and separationhierarchical pore structuresnoise reductionwholly porous microspheres

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  • Development of a hierarchical pore structure comprising micro/nanofibrous networks and porous aerogel microspheres.

    • Main Results:

    • Fabrication of aerogel-structured metafabrics with high porosity (>90%) and a hierarchical pore architecture.
    • Demonstration of exceptional mechanical robustness and shape-memory properties, even at -196°C, due to the flexible nanofibril structure.
    • Achieved superior performance in noise reduction (NRC of 0.5 at 10 mm), high-efficiency air filtration (99.96% efficiency), and CO2 capture (0.68 mmol g-1).

    Conclusions:

    • The developed aerogel-structured metafabrics offer a promising new platform for creating multifunctional materials.
    • This approach provides a viable pathway for designing advanced materials with tailored hierarchical porosity and enhanced mechanical properties.
    • The demonstrated capabilities highlight significant potential for practical applications in advanced filtration, energy dissipation, and carbon capture technologies.