Evidence map›Paper›PMID 33462430›Full record

ArticleNature nanotechnology2021

Self-assembly of aramid amphiphiles into ultra-stable nanoribbons and aligned nanoribbon threads.

Ty Christoff-Tempesta, Yukio Cho, Dae-Yoon Kim, Michela Geri, Guillaume Lamour, Andrew J Lew, Xiaobing Zuo, William R Lindemann, Julia H Ortony

Abstract read
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Article in Nature nanotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Catechol Derivative-Based Bioadhesives: Molecular Design for Precision Medical Adhesion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Rigid Supramolecular Aramid Nanotubes as Catalyst Supports.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Tunable Macroscopic Alignment of Self-Assembling Peptide Nanofibers.bioRxiv : the preprint server for biology · 2024
    Article
  16. Review
  17. Hierarchical Composite Self-Sorted Supramolecular Gel Noodles.Advanced materials (Deerfield Beach, Fla.) · 2023
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Ty Christoff-TempestaDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-6551-6599
Yukio ChoDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Dae-Yoon KimDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Michela GeriDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-6393-5378
Guillaume LamourLAMBE, Université Paris-Saclay, University of Evry, CNRS, Evry-Courcouronnes, France.ORCID http://orcid.org/0000-0002-9331-5532
Andrew J LewDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-4072-114X
Xiaobing ZuoX-ray Science Division, Advanced Photon Source, Argonne National Laboratory, Argonne, IL, USA.ORCID http://orcid.org/0000-0002-0134-4804
William R LindemannDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Julia H OrtonyDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA. ortony@mit.edu.ORCID http://orcid.org/0000-0001-7446-6207

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YAFFE, MICHAEL B · 1985 to 2020
$25.6M
NIEHS NIH HHS P30 ES002109
6 · The paper itself

Abstract

Small-molecule self-assembly is an established route for producing high-surface-area nanostructures with readily customizable chemistries and precise molecular organization. However, these structures are fragile, exhibiting molecular exchange, migration and rearrangement-among other dynamic instabilities-and are prone to dissociation upon drying. Here we show a small-molecule platform, the aramid amphiphile, that overcomes these dynamic instabilities by incorporating a Kevlar-inspired domain into the molecular structure. Strong, anisotropic interactions between aramid amphiphiles suppress molecular exchange and elicit spontaneous self-assembly in water to form nanoribbons with lengths of up to 20 micrometres. Individual nanoribbons have a Young's modulus of 1.7 GPa and tensile strength of 1.9 GPa. We exploit this stability to extend small-molecule self-assembly to hierarchically ordered macroscopic materials outside of solvated environments. Through an aqueous shear alignment process, we organize aramid amphiphile nanoribbons into arbitrarily long, flexible threads that support 200 times their weight when dried. Tensile tests of the dry threads provide a benchmark for Young's moduli (between ~400 and 600 MPa) and extensibilities (between ~0.6 and 1.1%) that depend on the counterion chemistry. This bottom-up approach to macroscopic materials could benefit solid-state applications historically inaccessible by self-assembled nanomaterials.

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.