Related by context. Frequent words. (Click for all words.) 62 lattice 56 irregular shapes 56 photonic crystal 55 nanostructures 54 microstructures 54 hexagons 54 symmetries 54 rectangles 54 helices 53 geometric 53 gratings 53 biomorphic 53 nanoscopic 52 geometries 52 SWNTs 52 DNA origami 52 graphene sheets 52 rectilinear 52 hexagonal 52 geometric pattern 52 Metamaterials 52 geometric forms 52 filaments 52 photonic crystals 52 crystal lattice 51 substructures 51 monomers 51 cantilevers 51 curved surfaces 51 dye molecules 51 abstract shapes 51 cylindrical 51 scaffolds 51 vitrines 51 varying heights 50 crystals 50 excitons 50 geometric shapes 50 sawtooth 50 nanotubes 50 toroidal 50 macromolecular 50 biological molecules 50 whorls 50 abstract sculptures 50 honeycombs 50 geometrical 50 monopoles 50 helix 50 nanometer sized 50 macromolecules 50 Nanowires 49 nanoscale structures 49 superstructures 49 topological 49 pilasters 49 DNA strands 49 resonators 49 exciton 49 insets 49 alternating layers 49 block copolymers 49 helical 49 masonry walls 49 carbon nanotubes 49 QDs 49 morphologies 49 latticework 48 cantilever 48 waveguides 48 scanning tunneling microscope 48 pinholes 48 crystalline structure 48 curvatures 48 nanostructure 48 striations 48 nacre 48 boxlike 48 intarsia 48 balustrades 48 shapes 47 ceramic sculptures 47 parallelogram 47 microelectrodes 47 scrollwork 47 perfectly symmetrical 47 fermions 47 planar 47 leaded glass windows 47 functionalized 47 collagen fibers 47 fibronectin 47 microchannels 47 nanodevices 47 singularities 47 latticed 47 Fig. 1A 47 triptychs 47 polycrystalline 47 protein complexes 47 conical