Self-assembly articles within Nature

Featured

  • Article |

    Following a micro-then-nano growth sequence to fabricate composites that are blends of block-copolymer-based supramolecules, small molecules and nanoparticles shows that high-performance barrier materials can be manufactured by means of entropy-driven assembly.

    • Emma Vargo
    • , Le Ma
    •  & Ting Xu
  • Article |

    Self-limited assembly of 'imperfect' chiral nanoparticles enables formation of bowtie-shaped microparticles with size monodispersity and continuously variable chirality to be used for printing photonically active metasurfaces.

    • Prashant Kumar
    • , Thi Vo
    •  & Nicholas A. Kotov
  • Article |

    Chiroptically active pinwheel assemblies on substrates are formed by tetrahedral gold nanoparticles from the effective ‘compression’ of a perovskite-like, low-density phase, thereby enabling the manufacture of metastructured coatings with special chiroptical characteristics as identified by photon-induced near-field electron microscopy and chirality measures.

    • Shan Zhou
    • , Jiahui Li
    •  & Qian Chen
  • Article |

    For a minimal model system of colloidal droplet chains, with programmable DNA interactions, it is shown that controlling the order in which interactions are switched on directs folding into unique structures.

    • Angus McMullen
    • , Maitane Muñoz Basagoiti
    •  & Jasna Brujic
  • Article |

    A study demonstrates the rational de novo design of water-soluble assemblies constructed from long 310-helical peptides, and details their characterization by circular dichroism spectroscopy, analytical ultracentrifugation and X-ray crystallography.

    • Prasun Kumar
    • , Neil G. Paterson
    •  & Derek N. Woolfson
  • Article |

    A simple and versatile strategy is established to facilitate molecular recognition by extending electron catalysis for use in supramolecular non-covalent chemistry.

    • Yang Jiao
    • , Yunyan Qiu
    •  & J. Fraser Stoddart
  • Article |

    Hollow colloidal capsules, each with a single micropore, act as artificial cell-like structures that can capture and release payloads such as solid particles or bacteria from the external environment.

    • Zhe Xu
    • , Theodore Hueckel
    •  & Stefano Sacanna
  • Article |

    Model patchy colloids with directional bonding are designed that assemble into icosahedral quasicrystals through the propagation of an icosahedral network of bonds and may be realized using DNA origami particles.

    • Eva G. Noya
    • , Chak Kui Wong
    •  & Jonathan P. K. Doye
  • Article |

    Through precise structural engineering, perovskite nanocrystals are co-assembled with other nanocrystal materials to form a range of binary and ternary perovskite-type superlattices that exhibit superfluorescence.

    • Ihor Cherniukh
    • , Gabriele Rainò
    •  & Maksym V. Kovalenko
  • Article |

    A two-tiered dynamic design strategy achieves topological transformations of two-dimensional polymeric cellular microstructures in a reversible and temporally controllable manner through exposure to different liquids.

    • Shucong Li
    • , Bolei Deng
    •  & Joanna Aizenberg
  • Article |

    Polymer-covered inorganic nanoparticles are designed to self-assemble into micrometre-sized superlattice crystallites that can subsequently be built into freestanding centimetre-scale solids with hierarchical order across seven orders of magnitude.

    • Peter J. Santos
    • , Paul A. Gabrys
    •  & Robert J. Macfarlane
  • Article |

    Frank–Kasper phases are observed in small organic molecules from the crystallization of fampridine hydrochloride into two distinct structures, indicating that complex self-assembled structures can arise from simple organic salts.

    • Riccardo Montis
    • , Luca Fusaro
    •  & A. David Rae
  • Article |

    Self-assembly of cubic diamond crystals is demonstrated, by using precursor clusters of particles with carefully placed ‘sticky’ patches that attract and bind adjacent clusters in specific geometries.

    • Mingxin He
    • , Johnathon P. Gales
    •  & David J. Pine
  • Article |

    Cryo-STEM tomography of ferritin crystallization is used to reveal nonclassical evolution of crystalline order, indicating that it may be desolvation that drives the continuous evolution of order in crystallization.

    • Lothar Houben
    • , Haim Weissman
    •  & Boris Rybtchinski
  • Article |

    The construction of a self-assembled nanocage composed of four metal ions and six antiaromatic walls is demonstrated, and the effect of antiaromaticity on the host–guest properties is investigated.

    • Masahiro Yamashina
    • , Yuya Tanaka
    •  & Jonathan R. Nitschke
  • Letter |

    Freezing on a spherical surface is shown to proceed by the sequestration of defects into 12 icosahedrally coordinated ‘seas’ that enable the formation of a crystalline ‘continent’ with long-range orientational order.

    • Rodrigo E. Guerra
    • , Colm P. Kelleher
    •  & Paul M. Chaikin
  • Letter |

    The self-assembly of colloidal particles into hollow micrometre-scale capsules is achieved through the combination of anisotropic particle morphology, deformable surface ligands that re-distribute on binding and the mutual attraction between particles, suggesting a design strategy for colloidal self-assembly

    • Chris H. J. Evers
    • , Jurriaan A. Luiken
    •  & Willem K. Kegel
  • Letter |

    Mutants of the C4-symmetric protein RhuA were designed to self-assemble into two-dimensional crystalline lattices with precise spatial arrangements and patterns; the lattices of one of the variants are auxetic and deform perpendicularly to an applied force in a way that is contrary to what is generally expected in typical materials.

    • Yuta Suzuki
    • , Giovanni Cardone
    •  & F. Akif Tezcan
  • Letter |

    A general method of folding arbitrary polygonal digital meshes in DNA uses a routeing algorithm based on graph theory and a relaxation simulation that traces scaffold strands through the target structures to produce complex structures with an open conformation that are stable under biological assay conditions.

    • Erik Benson
    • , Abdulmelik Mohammed
    •  & Björn Högberg
  • Letter |

    Chemical force microscopy measurements show that the immobilization of specific cationic groups near non-polar domains produces pronounced changes in the domains’ hydrophobic interaction strengths: charged ammonium groups double interaction strengths, whereas guanidinium groups eliminate measurable interactions.

    • C. Derek Ma
    • , Chenxuan Wang
    •  & Nicholas L. Abbott
  • Letter |

    Scanning tunnelling microscopy reveals that molecules of ferrocenecarboxylic acid can self-assemble into quasicrystal monolayers containing highly unusual cyclic hydrogen-bonded pentamers; this molecular framework could form the basis of a large range of supramolecular assemblies.

    • Natalie A. Wasio
    • , Rebecca C. Quardokus
    •  & S. Alex Kandel
  • Letter |

    Very slow cooling, over several days, of solutions of complementary-DNA-modified nanoparticles through the melting temperature of the system produces nanoparticle assemblies with the Wulff equilibrium crystal structure, thus showing that DNA hybridization can direct nanoparticle assembly along a pathway that mimics atomic crystallization.

    • Evelyn Auyeung
    • , Ting I. N. G. Li
    •  & Chad A. Mirkin
  • Letter |

    Different polymers can be used in combination to produce coexisting nanoparticles of different symmetry and tailored to co-assemble into well-ordered binary and ternary hierarchical structures.

    • André H. Gröschel
    • , Andreas Walther
    •  & Axel H. E. Müller
  • News & Views |

    By controlling the placement of 'sticky' patches on particles, assemblies can be made that mimic atomic bonding in molecules. This greatly expands the range of structures that can be assembled from small components. See Article p.51

    • Matthew R. Jones
    •  & Chad A. Mirkin
  • Article |

    A general method of creating colloidal particles that can self-assemble into ‘colloidal molecules’ is described: surface patches with well-defined symmetries are functionalized using DNA with single-stranded sticky ends and imitate hybridized atomic orbitals to form highly directional bonds.

    • Yufeng Wang
    • , Yu Wang
    •  & David J. Pine
  • News & Views |

    By making polymers whose central blocks have a range of lengths, materials have been prepared that contain separate, intermeshed domains extending throughout the material — a highly desirable structure.

    • Richard A Register
  • News & Views |

    The ligand-mediated binding of colloid particles to each other is more effective if the particles are flat rather than curved. This finding opens up opportunities for the design of self-assembling materials.

    • Sharon C. Glotzer
  • News & Views |

    Single chains of a specially designed polymer fold up in water to form an encapsulated catalytic chamber. This supramolecular assembly strategy mimics the one used by enzymes in nature.

    • Nicolas Giuseppone
    •  & Jean-François Lutz
  • News & Views |

    Creating coloured polymer films without the use of pigments might seem impossible. But using miniature polymer spheres, and a novel assembly process, this feat has been accomplished over large film areas.

    • Paul V. Braun
  • News & Views |

    Nature constructs macromolecules with a precision that chemists have struggled to achieve. So a strategy that offers simple routes to large molecules, starting from small templates, could be the next big thing in synthesis. See Letter p.72

    • Christopher Hunter
  • Letter |

    Some beetle shells exhibit iridescence owing to the chiral organization of chitin making up the beetle's exoskeleton. Inspired by this, these authors fabricate thin glass films with helical pores introduced using a renewable cellulose template. The chiral structure allows the material, which can be free-standing, to selectively reflect light at a specific wavelength that can be tuned across the visible spectrum by altering the ratio of silica to cellulose during synthesis.

    • Kevin E. Shopsowitz
    • , Hao Qi
    •  & Mark J. MacLachlan
  • News & Views |

    Colloid particles that form bonds to each other at specific orientations might self-assemble into all sorts of useful materials. The key — and the lock — to such binding has been discovered.

    • Michael J. Solomon