Skip to main content
Log in

Encapsulated Aerogel Fiber Mimicking the “Core–Shell” Structure of Polar Bear Hair for Thermal Insulation

  • Views and News
  • Published:
Advanced Fiber Materials Aims and scope Submit manuscript

Abstract

Designing and large-scale production of woven aerogel fibers with superior thermal insulation and multifunctionality to meet human demand for warm textiles is a major challenge. In recent research, an encapsulated aerogel fiber that mimics the structure of polar bear hair has exhibited superior thermal insulation performance and mechanical strength. This innovation disrupts the current state of thermal insulation textiles, addresses the brittleness issue of aerogel fibers, and significantly enhances the processability of products. This study lays the groundwork for manufacturing efficient and sustainable thermal insulation textiles, which have immense potential in areas such as military attire and spacesuits in extreme cold environments.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1

References

  1. Meng S, Zhang J, Chen W, Wang X, Zhu M. Construction of continuous hollow silica aerogel fibers with hierarchical pores and excellent adsorption performance. Micropor Mesopor Mater. 2019;273:294.

    Article  CAS  Google Scholar 

  2. Huang T, Zhu Y, Zhu J, Yu H, Zhang Q, Zhu M. Self-reinforcement of light, temperature-resistant silica nanofibrous aerogels with tunable mechanical properties. Adv Fiber Mater. 2020;26:338.

    Article  CAS  Google Scholar 

  3. Ma W, Zhang Y, Pan S, Cheng Y, Shao Z, Xiang H, Chen G, Zhu L, Weng W, Bai H, Zhu M. Smart fibers for energy conversion and storage. Chem Soc Rev. 2021;50:7009–61.

    Article  CAS  PubMed  Google Scholar 

  4. Wang Y, Ren J, Ye C, Pei Y, Ling S. Thermochromic silks for temperature management and dynamic textile displays. Nanomicro Lett. 2021;13:72.

    PubMed  PubMed Central  Google Scholar 

  5. Liu Z, Lyu J, Ding Y, Bao Y, Sheng Z, Shi N, Zhang X. Nanoscale Kevlar liquid crystal aerogel fibers. ACS Nano. 2022;16:15237–48.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  6. Wu J, Zhang M, Su M, Zhang Y, Liang J, Zeng S, Chen B, Cui L, Hou C, Tao G. Robust and Flexible Multimaterial Aerogel Fabric Toward Outdoor Passive Heating. Adv Fiber Mater. 2022;4:1545–55.

    Article  CAS  Google Scholar 

  7. Wu J, Hu R, Zeng S, Xi W, Huang S, Deng J, Tao G. Flexible and robust biomaterial microstructured colored textiles for personal thermoregulation. ACS Appl Mater Interfaces. 2020;12:19015–22.

    Article  CAS  PubMed  Google Scholar 

  8. Zeng S, Pian S, Su M, Wang Z, Wu M, Liu X, Chen M, Xiang Y, Wu J, Zhang M, Cen Q, Tang Y, Zhou X, Huang Z, Wang R, Tunuhe A, Sun X, Xia Z, Tian M, Chen M, Ma X, Yang L, Zhou J, Zhou H, Yang Q, Li X, Ma Y, Tao G. Hierarchical-morphology metafabric for scalable passive daytime radiative cooling. Science. 2021;373:692–6.

    Article  CAS  PubMed  Google Scholar 

  9. Liu Z, Lyu J, Fang D, Zhang X. Nanofibrous kevlar aerogel threads for thermal insulation in harsh environments. ACS Nano. 2019;13:5703–11.

    Article  CAS  PubMed  Google Scholar 

  10. Wu M, Shao Z, Zhao N, Zhang R, Yuan G, Tian L, Zhang Z, Gao W, Bai H. Biomimetic, knittable aerogel fiber for thermal insulation textile. Science. 2023;382:1379–83.

    Article  CAS  PubMed  Google Scholar 

Download references

Acknowledgements

This work was supported by the National Natural Science Foundation of China (Grant No. 62175082), Multidisciplinary Research Support Program of Huazhong University of Science and Technology (Grant No. 2023JCYJ039), National Key Research and Development Program of China (Grant No. 2022YFB3805800).

Funding

This article is funded by National Natural Science Foundation of China, 62175082, Guangming Tao, Multidisciplinary Research Support Program of Huazhong University of Science and Technology, 2023JCYJ039, Guangming Tao, National Key Research and Development Program of China, 2022YFB3805800, Guangming Tao.

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to Guangming Tao or Meifang Zhu.

Ethics declarations

Conflict of interest

The authors state that there are no conflicts of interest to disclose.

Additional information

Publisher’s Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Tao, G., Wu, J. & Zhu, M. Encapsulated Aerogel Fiber Mimicking the “Core–Shell” Structure of Polar Bear Hair for Thermal Insulation. Adv. Fiber Mater. 6, 329–331 (2024). https://doi.org/10.1007/s42765-024-00376-x

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s42765-024-00376-x

Keywords

Navigation