Related by context. Frequent words. (Click for all words.) 61 oxygen atoms 59 ions 58 dimer 58 lithium ions 58 phonons 57 electrons 57 hydrophobic 57 electrostatic 57 anode 57 atoms 57 monolayer 56 carbon atom 56 repulsion 56 interfacial 56 magnetization 55 hydrogen atoms 55 superfluid 54 adsorbed 54 microstructures 54 gravitationally 54 sinusoidal 54 fermions 54 anisotropic 54 reactants 53 hydrophilic 53 Earth magnetosphere 53 nanocrystals 53 dimers 53 substrate 53 calcium ions 53 magnetically 53 micelles 53 filaments 52 nanocrystal 52 hydrogen atom 52 electron 52 ferromagnetic 52 atomic nuclei 52 crystalline structure 52 spacetime 52 nanotubes 52 conductance 52 metal ions 52 magnetic fields 51 magnetosphere 51 isotropic 51 nanostructure 51 bandgap 51 superposition 51 vortices 51 magnetic particles 51 electrically conductive 51 semiconducting 51 nuclei 51 nanometer sized 51 refractive index 51 polarity 51 adsorption 51 molecules 50 chirality 50 nanotube 50 nanowire 50 monomers 50 dynamical 50 tRNA 50 ligands 50 aqueous solution 50 carbon atoms 50 nucleation 50 angular momentum 49 conformational 49 workpiece 49 waveguides 49 molecule 49 redox 49 dipole 49 anisotropy 49 particles 49 oligomers 49 β 49 DNA strands 49 Brownian motion 49 fullerene 49 macroscopic 49 fibrils 49 muons 49 oscillation 49 vesicle 48 piezoelectric 48 conductivity 48 silicon substrate 48 laser pulse 48 helix 48 nanospheres 48 hydrolysis 48 filament 48 polymerization 48 electrically 48 Supplementary Fig 48 buckyball 48 centrifugal force