Related by context. Frequent words. (Click for all words.) 62 excitons 60 laser pulses 60 synchrotron radiation 59 beamline 59 laser pulse 58 photons 58 plasmons 57 electron beams 57 amplitudes 57 phonons 57 quantum dot 56 nanocrystal 56 electrons 56 photonic crystal 56 interferometry 56 X ray emission 56 picosecond 56 high temperature superconductors 56 optical tweezers 56 fermions 56 photonic crystals 55 magnetization 55 photonic devices 55 gravitational lensing 55 spectroscopic 55 scanning tunneling microscope 55 SWNTs 55 photodetector 55 femtosecond 55 LCLS 54 resonators 54 isotropic 54 qubit 54 biological molecules 54 photon 54 GeV 54 confocal microscopy 54 quantum dots 54 electron spin 54 femtoseconds 53 nanocrystals 53 particle beams 53 Metamaterials 53 metamaterials 53 Bose Einstein condensate 53 VCSEL 53 electron 53 excitation 53 atomic nuclei 53 anisotropy 53 THz 53 muon 53 optical microscopy 53 positrons 53 muons 53 tunable 53 X ray beam 53 photodiodes 53 femtosecond laser 53 spectra 53 pulsations 53 superfluid 53 particle beam 52 photodiode 52 sinusoidal 52 nanoscale structures 52 nanostructures 52 picoseconds 52 Terahertz 52 sine wave 52 bandgap 52 photodetectors 52 thermoelectric materials 52 spectroscopy 52 magnetic fields 52 quantum entanglement 52 ionized gas 52 synchrotron 52 quantum mechanical 52 plasmonic 52 microstructures 52 wavelengths 52 superconducting 52 waveguides 52 superconductor 52 alpha particles 52 superposition 52 magnetic flux 51 reactants 51 Nanowires 51 fiber lasers 51 magnetic particles 51 FRET 51 nanosystems 51 optical biosensors 51 Carbon nanotubes 51 nanostructure 51 subatomic particle 51 microfluidic devices 51 PZT 51 semiconducting