Highly Stable Heating Fibers of Ti 3 C 2 T x MXene and Polyacrylonitrile via Synergistic Thermal Annealing

Abstract: Nanohybrid assemblies provide an effective platform for integrating the intrinsic properties of individual components into microscale fibers. In this study, a novel approach for creating mechanically and environmentally stable MXene fibers through the synergistic assembly of MXene and polyacrylonitrile (PAN), is introduced. Unlike fibers generated via a conventional stabilization process, which relies on air‐based stabilization to transform the PAN molecules into ring structures fundamental to carbon fibers, the hybrid fibers are annealed in an Ar atmosphere. This unique approach suggests MXene can serve as an oxygen provider that is essential for stabilizing PAN. As a result, significantly improved interfiber compactness is achieved and the oxidation stability of MXene is enhanced under atmospheric conditions. The resulting fibers exhibit exceptional stability, even after extended exposure to high humidity and elevated temperatures. This highlights the suitability of the thermally annealed MXene‐PAN (T‐MX‐PAN) fibers as robust electric heating elements. Notably, these fibers consistently generate heat over 1800 bending cycles. When integrated into fabrics, they demonstrate the capability to generate sufficient heat for melting ice and rapid evaporation. This study highlights the potential of T‐MX‐PAN fibers as next‐generation wearable heaters and offers valuable insights into advancing wearable technology in demanding environments.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Highly Stable Heating Fibers of Ti 3 C 2 T x MXene and Polyacrylonitrile via Synergistic Thermal Annealing ; day:27 ; month:05 ; year:2024 ; extent:10
Small Methods ; (27.05.2024) (gesamt 10)

Creator
Jeong, Woojae
Shin, Hwansoo
Kang, Dong Jun
Jeon, Hongchan
Seo, Jaesik
Han, Tae Hee

DOI
10.1002/smtd.202400199
URN
urn:nbn:de:101:1-2405271410064.488368858618
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 11:01 AM CEST

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Associated

  • Jeong, Woojae
  • Shin, Hwansoo
  • Kang, Dong Jun
  • Jeon, Hongchan
  • Seo, Jaesik
  • Han, Tae Hee

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