Related by context. Frequent words. (Click for all words.) 66 waveguides 64 metamaterial 63 terahertz 63 bandgap 62 magnetic fields 62 waveguide 62 photonic crystals 62 photons 62 plasmonic 62 electromagnetic waves 61 quantum dots 61 infrared radiation 60 quantum dot 60 resonators 60 nanocrystals 59 metamaterials 59 THz 59 photon 58 semiconducting 58 superconducting 58 ferromagnetic 58 interferometry 58 electromagnetic radiation 58 nanotube 58 nanoscale 57 electrons 57 nanotubes 57 laser pulses 57 optical fibers 57 photodiode 57 nanocrystal 57 nanowire 57 resonant frequency 57 graphene 56 microscale 56 high temperature superconductors 56 laser pulse 56 interferometer 56 microstructures 56 magnetization 56 atoms 56 femtosecond laser 56 wavelengths 55 refractive index 55 electron 55 nanowires 55 electron spin 55 superconductor 55 gravitational waves 55 nanodevices 55 metal ions 55 nanostructures 55 excitation 55 planar 54 nanometer scale 54 diffraction 54 nanopores 54 electrical conductivity 54 piezoelectric 54 magnetosphere 54 conductance 54 electron beam 54 cosmic ray 54 silicon substrate 54 radiative 54 electrochemical 54 nanostructure 54 ion beam 54 electrically conductive 54 quantum mechanical 54 resonator 54 conductivity 54 Raman spectroscopy 54 ions 53 ultraviolet light 53 electromagnetic 53 silicon germanium 53 infrared laser 53 neutrons 53 dielectric 53 nanopore 53 nanospheres 53 anisotropy 53 nano particles 53 gravitational lensing 53 X ray emission 53 cosmic rays 53 spectroscopic 53 electrical currents 53 photonic 53 conductive 52 gallium nitride 52 carbon nanotubes 52 theoretical calculations 52 dielectrics 52 nanoscopic 52 nano scale 52 titanium oxide 52 gallium arsenide 52 spectroscopy 52 electrode