Related by context. Frequent words. (Click for all words.) 56 excitons 56 photonic crystal 55 confocal microscopy 55 synchrotron radiation 55 pulsed laser 54 photodetector 54 quantum dots 54 frequency comb 54 gold nanorods 54 Fluorescence 53 QDs 53 electrospinning 53 plasmons 53 neutron scattering 53 reactants 53 dispersive 53 quantum dot 53 FRET 53 spectroscopy 53 Quantum dots 52 nanocrystal 52 photon 52 photons 52 VCSELs 52 spectroscopic 52 nanocrystals 52 nanoscopic 52 optical tweezers 52 semiconducting 52 femtosecond laser 52 dopant 52 excitations 51 nanogenerator 51 photonic devices 51 nanotube 51 confocal 51 waveguides 51 VLBI 51 plasmonic 51 photonic 51 nano particle 51 biological molecules 51 fluorescing 51 biomolecule 51 Raman spectroscopy 51 fluorescent dyes 51 electron spin 50 gravitational lensing 50 PZT 50 ionisation 50 THz 50 Metamaterials 50 piezoelectric 50 terahertz radiation 50 nanoscale structures 50 gravitational wave 50 laser pulses 50 femtosecond 50 nanofiber 50 microscale 50 iron oxide nanoparticles 50 Nanotube 50 ionised 50 conductive polymers 50 electron beams 50 nanospheres 50 nanoribbons 50 nanometer sized 50 SQUID 50 interferometry 49 SWNTs 49 fluorescence 49 Terahertz 49 InGaN 49 anisotropy 49 microstructures 49 anisotropic 49 ultrasonic waves 49 scanning tunneling microscope 49 isotropic 49 adsorbed 49 microfluidic device 49 attosecond 49 fluorescent proteins 49 Bose Einstein condensate 49 numerical simulations 49 microwave frequencies 49 metamaterial 49 silicon nanowires 49 dye molecules 49 nanostructures 49 microchannels 49 Photons 49 X ray emission 49 shorter wavelengths 49 electrochemical 49 LCLS 48 microfluidic devices 48 X ray beams 48 beamline 48 chromophores