Related by context. Frequent words. (Click for all words.) 60 nanospheres 60 microfluidic 59 microfluidic devices 59 microscale 59 nanotube 58 nanotubes 58 biological molecules 58 nanowire 57 magnetic nanoparticles 57 RNA molecule 56 optical tweezers 56 vesicle 56 substrate 56 nano particles 56 microfluidics 56 molecules 55 walled carbon nanotubes 55 quantum dot 55 fluorescent dyes 55 submicron 55 nanocrystal 55 carbon nanotubes 55 monolayer 55 nano scale 55 photonic crystal 55 microstructures 55 molecule 55 nanoparticle 55 nanoscopic 54 nanometer sized 54 silicon substrate 54 quantum dots 54 biomolecular 54 micron sized 54 pipette 54 fluorescent dye 54 microcapsules 54 RNA molecules 54 nanodevices 54 viral particles 54 biomolecules 53 nanowires 53 magnetic particles 53 microfabrication 53 graphene sheets 53 carbon nanotube 53 metamaterial 53 nanopores 53 excitons 53 scanning tunneling microscope 53 nanorods 53 waveguide 52 nanoscale 52 semiconducting 52 nanosensors 52 electrophoresis 52 DNA strands 52 protein complexes 52 nanoparticles 52 droplet 52 microspheres 52 nanopore 52 waveguides 52 nanofiber 52 membrane protein 52 resonators 52 biochip 52 nanostructures 52 microbubbles 52 optical microscope 52 resonator 52 functionalized 52 Nanotube 51 fluidic 51 micelles 51 mass spectrometer 51 membrane 51 nanocrystals 51 thermally 51 hydrogels 51 photodetectors 51 transmission electron microscopy 51 macromolecules 51 femtosecond laser 51 liposome 51 Fluorescence 51 biosensor 51 zeolites 51 silicon nanowires 50 electrode 50 FRET 50 photodiode 50 electron microscopy 50 tubules 50 fullerenes 50 microparticles 50 nanometer scale 50 nitride 50 nanofibers 50 photonic crystals 50 analyte