Related by context. Frequent words. (Click for all words.) 64 laser pulse 62 ionised 60 laser pulses 60 photodetector 59 ionize 58 alpha particles 58 pulsed laser 57 collimator 57 exciton 57 X ray beam 57 photon 57 excitons 56 electrically conducting 56 particle beam 56 photonic crystal 56 photons 56 electron beams 56 antiprotons 56 gold nanorods 56 Gamma rays 55 electron spins 55 Photons 55 interferometric 55 photometer 55 picosecond 54 spectrographs 54 millivolts 54 infrared laser 54 shorter wavelengths 54 neutrons 54 ultrasonic waves 54 particle detectors 54 ionized gas 54 nanocrystal 54 interferometers 54 gamma rays 54 dye molecules 54 microwave radiation 53 positron 53 excitation 53 X ray beams 53 laser beam 53 ion beam 53 entangled photons 53 dopant 53 femtosecond laser 53 terahertz radiation 53 Superconducting 53 superconducting magnet 53 SWCNTs 53 particles 53 magnetic nanoparticles 53 microchannels 52 microbubbles 52 electrochemical reaction 52 sensor arrays 52 fluorophores 52 electron laser 52 conformal 52 MeV 52 attosecond 52 diffractive 52 QDs 52 laser ablation 52 electron beam 52 frequency comb 52 interferometry 52 hydrogen atoms 52 submicron 52 protons 52 fluoresces 52 nanospheres 52 lasers 52 porous silicon 52 electron 52 quadrupole 51 ionisation 51 electrons 51 proton 51 waveguides 51 optical lattice 51 reactants 51 infrared rays 51 plasmons 51 atoms 51 proton beam 51 absorbance 51 dispersive 51 photodetectors 51 solar corona 51 hydrogen ions 51 oxygen atoms 51 combustor 51 quantum dot 51 proton beams 51 -# ° C [001] 51 nanocrystals 51 positrons 51 bandgap 51 particle 51 particle beams