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October 18, 2025SmallOpen Access

Anomalous Water Flow in Sub‐Nanometer Carbon Nanoconfinement

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Authors

MMMd MasuduzzamanCBChirodeep BakliMBMurat Barışık

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Overview

Molecular dynamics simulations reveal accelerated flow of water in carbon nanotubes, suggesting a new understanding of fluid transport phenomena.

Key Points

  • Water exhibits flow velocities up to threefold higher than Lennard-Jones fluids, revealing significant transport anomalies.
  • The study identifies molecular-scale interactions like disrupted hydrogen-bond networks and Pauli exclusion forces as key factors affecting viscosity.
  • Curvilinear geometries in carbon nanotubes enhance molecular ordering, resulting in increased mass flux compared to planar nanochannels.
  • Despite classical assumptions breaking down, pseudo-continuum behavior emerges, indicating new insights into fluid mechanics at the molecular level.

Cite This Study

Masuduzzaman et al. (2025) studied this question.

synapsesocial.com/papers/68f396388da44caaba02c9e0https://doi.org/10.1002/smll.202508637
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  4. 4Confined water in low-dimensional materials: structural, spectroscopic, and transport phenomena2026 · 2 citations
  5. 5Ion-disrupted hydrogen-bond networks enable fast water transport under two-dimensional confinement2026