Related by context. Frequent words. (Click for all words.) 68 photons 65 magnetization 64 excitons 64 photonic crystal 64 plasmonic 64 plasmons 62 photodetector 62 waveguides 62 terahertz radiation 62 photon 61 photodiode 61 waveguide 60 infrared radiation 60 electron beams 60 diffraction 60 interferometry 60 laser pulse 60 nanocrystals 60 amplitudes 60 visible wavelengths 60 laser pulses 60 optical microscopy 59 biological molecules 59 photonic crystals 59 interferometer 59 analyte 58 electrons 58 Photons 58 microchannels 58 SWNTs 58 wavelengths 58 metamaterial 58 THz 58 quantum entanglement 58 magnetic flux 58 microwave frequencies 58 magnetic fields 58 nanocrystal 58 photodiodes 57 accretion disk 57 isotropic 57 microscale 57 electromagnetic waves 57 electron spin 57 phonons 57 anisotropy 57 quanta 57 X ray emission 57 quantum dots 57 vortices 57 anisotropic 56 absorbance 56 crystal lattice 56 transmission electron microscopy 56 optical fibers 56 resonant frequency 56 infrared rays 56 alpha particles 56 confocal microscopy 56 fluorescence 56 quantum dot 56 resonators 56 photodetectors 56 X ray beam 55 hydrogen ions 55 quantum mechanical 55 nanotube 55 scanning tunneling microscope 55 Metamaterials 55 picosecond 55 silicon substrate 55 graphene sheets 55 optical microscope 55 atomic nuclei 55 nanotubes 55 CCD camera 55 microstructures 55 gravitational wave 55 muon 55 microbubbles 55 reflectance 54 aerosol particles 54 electron 54 fluorescent dyes 54 exosomes 54 conductance 54 magnetic nanoparticles 54 Brownian motion 54 ionized gas 54 antiprotons 54 numerical simulations 54 macromolecules 54 radiative 54 electromagnetic 54 nanometer scale 54 angular momentum 54 metamaterials 54 nanostructures 54 diffractive 54 bandgap 54 photonic devices