English

Limiting the valence: advancements and new perspectives on patchy colloids, soft functionalized nanoparticles and biomolecules

Soft Condensed Matter 2017-10-11 v1

Abstract

Limited bonding valence, usually accompanied by well-defined directional interactions and selective bonding mechanisms, is nowadays considered among the key ingredients to create complex structures with tailored properties: even though isotropically interacting units already guarantee access to a vast range of functional materials, anisotropic interactions can provide extra instructions to steer the assembly of specific architectures. The anisotropy of effective interactions gives rise to a wealth of self-assembled structures both in the realm of suitably synthesized nano- and micro-sized building blocks and in nature, where the isotropy of interactions is often a zero-th order description of the complicated reality. In this review, we span a vast range of systems characterized by limited bonding valence, from patchy colloids of new generation to polymer-based functionalized nanoparticles, DNA-based systems and proteins, and describe how the interaction patterns of the single building blocks can be designed to tailor the properties of the target final structures.

Keywords

Cite

@article{arxiv.1705.04383,
  title  = {Limiting the valence: advancements and new perspectives on patchy colloids, soft functionalized nanoparticles and biomolecules},
  author = {Emanuela Bianchi and Barbara Capone and Ivan Coluzza and Lorenzo Rovigatti and Peter D. J. van Oostrum},
  journal= {arXiv preprint arXiv:1705.04383},
  year   = {2017}
}