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Supramolecular arrays by the self-assembly of terpyridine-based monomers with transition metal ions. | LitMetric

AI Article Synopsis

  • Hierarchical construction of supramolecular arrays is difficult due to complex building block interactions and weak forces.
  • Researchers developed a well-ordered nanoribbon through self-assembly using bowl-shaped components made from specially designed terpyridine monomers and two metal ions (Ru2+, Zn2+).
  • By altering counter ions or monomer concentrations, they can switch between uniform nanospheres and nanoribbons, enabling customizable and scalable supramacromolecular materials.

Article Abstract

Hierarchical construction of a highly ordered supramolecular array has been, in general, a challenge due to the complexation of building blocks and the hard-to-control weak interactions. Herein, we present a type of well-ordered nanoribbon, which was self-assembled via shape complimentary and hydrophobic effects from the bowl-shaped supramolecular components, which were synthesized by combining designer terpyridine-based monomers and two different metal ions (Ru2+, Zn2+). Interestingly, switching counter ions or changing monomer concentrations, a transformation between a uniform nanosphere and nanoribbon occurred. This opens a door to fabricate readily tailorable, large-scale, supramacromolecular materials.

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Source
http://dx.doi.org/10.1039/c8dt01283kDOI Listing

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