Related by context. Frequent words. (Click for all words.) 57 nanogenerators 56 nanogenerator 55 nanofibers 53 SWNTs 53 biological molecules 52 silicon nanowires 52 dye molecules 52 CNTs 52 Nanowires 52 nanostructures 51 gold nanorods 51 collagen fibers 51 nanotubes 51 nanodevices 51 polycrystalline 51 nanofiber 51 thermoelectric materials 50 porous silicon 50 graphene sheets 50 nanoscale structures 50 macromolecules 50 piezoelectric 50 nanostructured materials 50 photonic devices 49 mesenchymal cells 49 nanostructure 49 nanowires 49 supercapacitors 49 hydrogels 49 electron beams 49 nanometer scale 49 nanospheres 49 excitons 49 NADH 49 gallium nitride 48 frequency comb 48 fibers 48 carbon nanotubes 48 Nanotubes 48 quantum dots 48 microelectronic devices 48 nanotube 48 oligodendrocytes 48 muscle fibers 48 nanocomposites 48 magnetic particles 48 microstructures 48 Metamaterials 48 polymeric materials 48 silicon nitride 47 muscles tendons 47 solar cells 47 micelles 47 myoblasts 47 optical tweezers 47 block copolymers 47 resonators 47 QDs 47 chondrocytes 47 muscles 47 nanocrystals 47 substrates 47 eukaryotic cells 47 curved surfaces 47 PZT 47 Nerve cells 47 nano engineered 47 flagella 47 Carbon nanotubes 47 forelimbs 47 osteoblasts 47 Quantum dots 47 polymers 47 membranes 47 fibrous 46 nanowire 46 semiconducting 46 molecules 46 nanorods 46 Ultracapacitors 46 RNA molecules 46 through silicon vias 46 bilayer 46 nanomaterial 46 nanocrystal 46 tendons 46 InGaN 46 skeletal muscles 46 Adult stem cells 46 biomolecule 46 zeolites 46 filaments 46 microfabrication 46 biomolecules 46 dielectrics 46 nanoparticles 46 photonic crystals 46 enzymes 46 dopants 46 microcapsules 46 spider silk