Related by context. Frequent words. (Click for all words.) 65 nuclei 63 crystal lattice 63 bosons 62 dimers 62 electron density 61 porphyrin 61 Supplementary Fig 61 electron spins 60 atomic nuclei 59 magnetization 59 atoms 59 excitations 59 silicon atoms 59 cuprates 59 exciton 59 torus 59 fermions 58 QDs 58 dye molecules 58 anisotropy 58 z = 58 Fig. 1A 57 bilayer 57 nanosized 57 biomolecule 57 SiO 2 57 monolayers 57 planetary nebulae 57 fluorophores 57 hydrogen atom 57 dopant 57 angstroms 57 globular cluster 57 alpha particles 57 transmembrane 57 dopants 57 ionized gas 57 micelles 57 dimer 57 osmium 56 solar nebula 56 GPa 56 microstructures 56 keV 56 active galactic nuclei 56 positrons 56 phonons 56 nanoscopic 56 elliptical galaxies 56 prokaryotes 56 antiprotons 56 morphologies 56 excitons 56 photonic crystal 56 neutrons 56 muons 56 chromophores 56 organelle 56 electron 56 conformations 56 muon 56 adenine 56 organelles 55 quanta 55 crystalline structure 55 electrons 55 Oort Cloud 55 atomic nucleus 55 thymine 55 oxygen atom 55 toroidal 55 ribozyme 55 actin filaments 55 GeV 55 silicates 55 SWNTs 55 fullerene 55 quantized 55 crystallographic 55 voxels 55 nanocrystals 55 dipoles 55 spacetime 54 Gamma rays 54 adsorbed 54 Photons 54 redshifts 54 Bose Einstein condensate 54 supernova remnant 54 MgO 54 RNA molecule 54 ferromagnetic 54 isotropic 54 subatomic particle 54 photons 54 cytosol 54 fluoresce 54 histidine 54 oxygen atoms 54 planetary nebula 54 absorbance