Related by context. Frequent words. (Click for all words.) 62 amyloid fibrils 60 porphyrins 60 nanosized 59 planetesimals 59 micelles 58 porphyrin 58 bilayer 58 nanoscopic 58 fibrils 58 Fig. 1A 58 nanoribbons 57 nitrogen atoms 57 helices 56 tetrahedral 56 silicates 56 zeolites 56 hydride 56 oligomers 56 biomolecule 56 ribozyme 56 fullerene 56 dimers 56 nanometer sized 56 calcite 56 block copolymer 56 nuclei 55 amyloids 55 subatomic particle 55 graphene sheets 55 lunar soil 55 dye molecules 55 perovskite 55 anisotropic 55 gold nanorods 55 silicon atoms 55 DNA origami 55 hollow tubes 55 unicellular 55 monolayers 55 manganese oxide 55 biological molecules 55 oligosaccharides 55 organic molecules 55 hydrocarbon molecules 54 glycan 54 eukaryotic cells 54 nanospheres 54 exciton 54 alternating layers 54 protein fragment 54 transmembrane 54 nanodiamonds 54 molecule 54 titanium oxide 54 protein complexes 54 spherules 54 crystal lattice 54 olivine 54 nanoscale structures 54 microstructures 54 MOFs 54 adsorbed 54 photonic crystal 53 iron oxide nanoparticles 53 heterochromatin 53 QDs 53 kerogen 53 complexed 53 Bose Einstein condensate 53 morphologies 53 single celled 53 chromophore 53 cuprates 53 stromatolites 53 crystallographic 53 block copolymers 53 RNA molecule 53 nacre 53 vesicle 53 salt crystals 52 silicate 52 excitons 52 osmium 52 polypeptides 52 subunits 52 PrP 52 spectral signatures 52 nanocrystalline 52 nanocrystals 52 igneous rocks 52 tokamak 52 nanostructures 52 melanosomes 52 protoplanetary disk 52 molecules 52 foraminifera 52 cytosol 52 pentagons 52 negative refraction 52 multicellular organisms 52 bile acid