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Cited by 503

The DOI matches its Crossref record; 31 of the 31 references it cites were found in a registry or an index.

Underwater contact adhesion and microarchitecture in polyelectrolyte complexes actuated by solvent exchange

Open access
Zhao, Qiang, Lee, Dong Woog, Ahn, B. Kollbe, Seo, Sungbaek, Kaufman, Yair, Israelachvili, Jacob N., Waite, J. Herbert·2016·Nature Materials

Abstract

Polyelectrolyte complexation is critical to the formation and properties of many biological and polymeric materials, and is typically initiated by aqueous mixing1 followed by fluid–fluid phase separation, such as coacervation2–5. Yet little to nothing is known about how coacervates evolve into intricate solid microarchitectures. Inspired by the chemical features of the cement proteins of the sandcastle worm, here we report a versatile and strong wet-contact microporous adhesive resulting from polyelectrolyte complexation triggered by solvent exchange. After premixing a catechol-functionalized weak polyanion with a polycation in dimethyl sulphoxide (DMSO), the solution was applied underwater to various substrates whereupon electrostatic complexation, phase inversion, and rapid setting were simultaneously actuated by water–DMSO solvent exchange. Spatial and temporal coordination of complexation, inversion and setting fostered rapid (~25 s) and robust underwater contact adhesion (Wad ≥ 2 J m−2) of complexed catecholic polyelectrolytes to all tested surfaces including plastics, glasses, metals and biological materials.

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Metadata

Authors
Zhao, Q., Lee, D. W., Ahn, B. K., Seo, S., Kaufman, Y., Israelachvili, J. N., & Waite, J. H.
Venue
Nature Materials
Published
2016-01-18
Volume
15
Issue
4
Pages
407-412
ISSN
  • 1476-1122 (ISSN-L)
  • 1476-4660
OpenAlex
W2259596804
Cited by
503
References
31
FWCI
17.11
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Underwater contact adhesion and microarchitecture in polyelectrolyte complexes actuated by solvent exchange. https://app.cochat.ai/papers/10.1038/nmat4539
The paper
Zhao, Q., Lee, D. W., Ahn, B. K., Seo, S., Kaufman, Y., Israelachvili, J. N., & Waite, J. H. (2016). Underwater contact adhesion and microarchitecture in polyelectrolyte complexes actuated by solvent exchange. Nature Materials. https://doi.org/10.1038/nmat4539

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