Related by context. Frequent words. (Click for all words.) 87 photons 75 electron 72 qubit 71 electrons 65 atoms 63 quantum dot 62 proton 62 qubits 62 diffraction 61 neutrons 61 excitation 61 particle 60 gamma rays 60 wavelengths 60 protons 60 wavelength 60 waveguide 60 ions 59 neutron 58 quantum mechanical 58 quantum dots 58 hydrogen atoms 58 fluorescence 57 quasar 57 neutrinos 57 electron beam 56 nanocrystals 56 infrared radiation 56 nuclei 55 terahertz 55 superconducting 55 magnetic fields 54 quantum 54 spectroscopy 54 cosmic rays 54 diode 54 gamma ray 54 refractive index 54 nanometer scale 53 subatomic particles 53 pulsar 53 nanowire 53 nanotube 53 neutron star 53 resonator 52 laser beams 52 entropy 52 molecule 52 atom 52 transistor 52 optical 52 electromagnetic 52 superconductor 52 neuron 52 ionization 51 spectral 51 particles 51 molecules 51 graphene 51 diodes 51 electrode 51 superconductivity 51 photonic 51 spectra 50 detector 50 electrochemical 50 electromagnetic waves 50 quantum mechanics 50 quantum computing 50 optical fibers 50 neutron stars 50 planar 50 nanoscale 50 quarks 50 magnetosphere 49 luminosity 49 laser beam 49 nanoseconds 49 μm 49 supernovae 49 nanotubes 49 nucleotide 49 millionths 49 quasars 49 infrared 49 optically 49 filament 48 quark 48 refraction 48 gamma ray burst 48 piezoelectric 48 luminescence 48 infrared wavelengths 48 synchrotron 48 exoplanet 48 distant galaxies 48 pulsars 48 general relativity 48 dielectric 48 conductivity 48 biomolecules