Related by context. Frequent words. (Click for all words.) 66 excitons 65 photons 65 bilayer 64 photonic crystal 64 photodetector 64 plasmons 64 terahertz radiation 63 sodium ions 63 exciton 62 laser pulses 62 photon 62 laser pulse 62 electron beams 62 biomolecule 62 magnetic fields 62 magnetization 62 Photons 62 dye molecules 61 electrons 61 crystal lattice 61 biological molecules 61 microstructures 61 nanocrystal 60 infrared radiation 60 ultrasonic waves 60 excitations 60 optically 60 microscale 60 calcium ions 60 frequency comb 60 dopants 60 nanocrystals 60 phonons 59 antiprotons 59 electron 59 waveguide 59 hydrogen ions 59 waveguides 59 magnetic pulses 58 scanning tunneling microscope 58 nanotube 58 transduction 58 atomic nuclei 58 plasmonic 58 photonic crystals 58 diffraction 58 ribozyme 58 bandgap 58 ferromagnetic 58 Earth magnetosphere 58 electron spin 58 anisotropic 58 ionisation 58 isotropic 58 microelectrodes 58 ions 57 quantum dot 57 neutrons 57 magnetosphere 57 excitation 57 vibrational 57 X ray beam 57 visible wavelengths 57 rhodopsin 57 alpha particles 57 SWNTs 57 shorter wavelengths 57 analyte 57 magnetic flux 57 electromagnetic waves 57 dopant 57 nanoscopic 57 ionized gas 57 resonators 57 resonant frequency 57 photodiode 57 molecules 57 amplitudes 57 quantum dots 57 magnetic nanoparticles 57 nanoshells 57 atoms 57 diffractive 57 nanometer sized 57 quantum mechanical 56 micelles 56 radiative 56 X ray emission 56 attosecond 56 electromagnetic 56 fluoresce 56 resonator 56 fluorescence 56 wavefront 56 receptor proteins 56 retinal cells 56 quantum entanglement 56 optical microscopy 56 nuclei 56 electrical impulses 56 nanotubes