Related by context. Frequent words. (Click for all words.) 58 filaments 56 collagen fibers 55 nanotube 55 tubules 54 micron sized 54 Metamaterials 54 graphene sheets 54 protrusions 54 microscopic 54 nanometer sized 54 nano sized 54 SWNTs 53 nanoscopic 53 nanotubes 53 nano scale 53 nanowires 53 DNA strands 53 nanoscale 53 microstructures 52 biological molecules 52 elastics 52 microns thick 52 molecules 52 filament 51 radially 51 silicon nanowires 51 ultrasonic waves 51 nanofibers 51 fibers 51 nanoscale structures 51 microchannels 51 nano 50 photonic crystal 50 nanorods 50 helices 50 microscale 50 nanostructures 50 crosslinking 50 tiny pores 50 nanostructure 50 curved surfaces 50 microfluidic device 50 fibrils 50 microcapsules 50 magnetic particles 50 silicon oxide 50 mandibles 50 nanometers thick 50 silicone rubber 50 micelles 50 carbon nanotubes 49 electromagnets 49 appendages 49 nacre 49 nanospheres 49 bendable 49 microelectrodes 49 carbon nanotube 49 globular 49 nanowire 49 electrodes 49 biomolecule 49 pectoral fins 49 dimer 49 cuticle 49 DNA origami 49 flagella 49 microspheres 49 Nanowires 49 stretchable 49 magnetised 49 superglue 49 molecule 49 spider silk 49 crystals 49 nanopores 49 cantilevers 49 electrically conductive 49 cylindrical 49 polymer 49 mycelium 48 pencil eraser 48 nanomachines 48 nanofiber 48 pinholes 48 scanning tunneling microscope 48 plasmons 48 titanium oxide 48 carbon atoms 48 zeolites 48 outer layer 48 waveguides 48 optical tweezers 48 grippers 48 micrometres 48 Nanotubes 48 membrane 48 adhesive 48 polymeric 48 interfacial 48 resonator