Supramolecular assembly of self-healing nanocomposite hydrogels

Macromol Rapid Commun. 2014 Dec;35(24):2065-70. doi: 10.1002/marc.201400543. Epub 2014 Oct 27.

Abstract

Hierarchical self-assembly of transient composite hydrogels is demonstrated through a two-step, orthogonal strategy using nanoparticle tectons interconnected through metal-ligand coordination complexes. The resulting materials are highly tunable with moduli and viscosities spanning many orders of magnitude, and show promising self-healing properties, while maintaining complete optical transparency.

Keywords: colloids; coordination chemistry; nanoparticles; self-assembly; transient.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cobalt / chemistry
  • Elastic Modulus
  • Hydrogels / chemistry*
  • Macromolecular Substances / chemistry*
  • Nanocomposites / chemistry*
  • Polyethylene Glycols / chemistry

Substances

  • Hydrogels
  • Macromolecular Substances
  • Cobalt
  • Polyethylene Glycols