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February 26, 2026Nano ResearchOpen Access

Mechanically robust carbon nanotube composite fibers via reinforced intertube interactions

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Authors

YLYunhang LiJHJunze HuangXLXudong Lei

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Overview

Wet-spinning technology enhances mechanical properties of carbon nanotube fibers, indicating a potential for advanced applications.

Key Points

  • The study aims to enhance the mechanical properties of carbon nanotube fibers through reinforced intertube interactions using PBO.
  • Utilized a wet-spinning strategy incorporating PBO to reinforce intertube interactions.
  • Optimized PBO content for structural enhancements in CNT networks.
  • Performed comprehensive structural characterization including Raman spectroscopy and stress-relaxation analysis.
  • Achieved a tensile strength of 3.52 GPa and Young’s modulus of 306 GPa.
  • Demonstrated a toughness of 71.5 MJ m−3, a 2.7-fold increase compared to pristine CNTFs.
  • Rated high specific penetration energy of 1.39 MJ kg−1 under high-speed impact.

Cite This Study

Li et al. (2026) studied this question.

synapsesocial.com/papers/699fe32295ddcd3a253e6c42https://doi.org/10.26599/nr.2026.94908598
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