Related by context. Frequent words. (Click for all words.) 65 waveguides 62 microstructures 62 silicon substrate 61 microfluidic devices 61 membranes 60 microscale 60 nanopores 60 waveguide 59 fluidic 59 membrane 59 nanometer sized 59 resonators 59 microfluidic 59 submicron 59 nanotubes 59 interfacial 58 nanotube 58 magnetic particles 58 nanofibers 58 microbubbles 58 reactants 57 electrode 57 capillaries 57 hydrogels 57 calcium ions 56 microspheres 56 nanospheres 56 ferromagnetic 56 graphene sheets 56 substrate 56 nano scale 56 nanoscopic 56 resonator 56 microparticles 56 nanowires 55 nanowire 55 micelles 55 electrodes 55 electrically conductive 55 nanosensors 55 monolayer 55 molecules 55 optical fibers 55 magnetic nanoparticles 55 microcapsules 54 liposome 54 macromolecules 54 monomers 54 ferrite 54 droplet 54 biomolecules 54 DNA strands 54 nanostructures 54 quantum dots 54 nanopore 54 microfluidics 54 polymer 54 nanometer scale 54 aerosol particles 54 nanofiber 53 vesicle 53 filaments 53 capillary 53 combustor 53 crystals 53 photodetectors 53 magnetic fields 53 semiconducting 53 carbon nanotubes 53 polymeric 53 slurries 53 photonic crystals 53 inductors 53 aqueous solution 53 nanostructure 52 micron sized 52 alternating layers 52 nanoscale 52 cell membrane 52 phonons 52 micromachining 52 hydrogen atoms 52 carbon nanotube 52 nanocrystals 52 analyte 52 fluorescent dyes 52 functionalized 52 nanocrystal 52 silicon germanium 52 hydrogel 52 electrons 52 epitaxial 52 pipette 52 superfluid 51 photodiodes 51 fibrils 51 electron beam 51 lithium ions 51 electrochemical 51 dielectric 51 particles