Related by context. Frequent words. (Click for all words.) 73 fluorescent dyes 73 fluorescent proteins 72 quantum dots 72 biological molecules 69 fluorescent dye 67 biomolecule 66 molecules 66 confocal microscopy 65 photonic crystals 65 SWNTs 65 quantum dot 65 fluorescence 65 biomolecules 65 Quantum dots 64 nanocrystal 64 dendrimers 64 nanoparticles 64 nanocrystals 64 nanoscale structures 64 fluorescence microscopy 63 membrane proteins 63 nanospheres 63 magnetic nanoparticles 63 FRET 62 microstructures 62 Fluorescence 62 glycoproteins 62 nanotubes 62 macromolecules 62 fluorescence imaging 62 fluoresce 62 RNA molecule 62 nanoparticle 62 luciferase 61 polypeptides 61 micelles 61 CNTs 61 nanostructures 61 Raman spectroscopy 61 microcapsules 61 microbubbles 61 polymeric materials 61 optical microscopy 61 mass spectroscopy 61 optical tweezers 61 cultured cells 60 optical biosensors 60 functionalized 60 photonic devices 60 proteins 60 hydrogels 60 molecule 60 analyte 60 carbon nanotubes 60 photonic crystal 60 protein complexes 60 absorbance 60 nano particles 60 magnetic particles 60 fluorescent protein 60 rhodopsin 60 nanoshells 60 liposome 59 Metamaterials 59 ligands 59 oligomers 59 aptamers 59 nanodiamonds 59 peptides 59 retinal cells 59 RNA molecules 59 nanodevices 59 liposomes 59 ionic liquids 59 electron beams 59 nanostructured materials 59 Nanotube 59 microsphere 59 interferometry 59 photodiodes 59 photodetector 59 wavelengths 59 biosensors 58 fibronectin 58 ceramide 58 infrared spectroscopy 58 microparticles 58 biosensing 58 photoreceptor 58 DNA microarrays 58 tyrosine 58 nanosensors 58 silicon nanowires 58 porous silicon 58 oligonucleotides 58 plasmonics 58 nanostructure 58 Microarrays 58 thermoelectric materials 58 scanning tunneling microscope 58 nanorods