Related by context. Frequent words. (Click for all words.) 71 bosons 70 fermions 69 anisotropic 69 excitations 68 dispersive 68 exciton 67 Bose Einstein condensate 66 excitons 66 antiprotons 66 cuprates 65 phonons 64 quantized 64 superfluid 64 atoms 64 nuclei 63 crystal lattice 63 magnetization 63 dimers 63 electron density 63 adsorbed 63 semiconducting 63 SWNTs 63 dynamical 62 photonic crystal 62 superfluidity 62 nucleation 62 isotropic 62 nanoscopic 62 superposition 62 reactants 61 dye molecules 61 silicates 61 dimer 61 bilayer 61 plasmons 61 ferromagnetic 61 shorter wavelengths 61 spacetime 61 reactant 61 atomic nuclei 61 dopant 60 ionize 60 nanoribbons 60 QDs 60 high temperature superconductors 60 macroscopic 60 conformations 60 microstructures 60 crosslinking 60 WIMPs 60 hydrogen ions 60 morphologies 60 anisotropy 60 isomers 60 magnetic flux 60 Gamma rays 60 osmium 59 biological molecules 59 interfacial 59 X ray emission 59 van der Waals 59 alkyl 59 micron sized 59 transduction 59 electrons 59 chromophores 59 ferroelectric 59 quantum mechanical 59 Fig. 1A 59 nanocrystals 59 Supplementary Fig 59 Brownian motion 59 electron beams 59 singularities 59 alpha particles 59 aldehydes 59 adsorption 59 SWCNTs 59 nanoscale structures 59 nanometer sized 59 superconducting materials 59 electron 59 block copolymers 59 biomolecule 59 graphene sheets 58 nanocrystal 58 photons 58 Metamaterials 58 ionisation 58 particle 58 hydrogen atom 58 photonic crystals 58 helices 58 superconductivity 58 ionized gas 58 oligomers 58 picosecond 58 quantum entanglement 58 conductance 58 ionised 58 rubidium