Related by context. Frequent words. (Click for all words.) 72 perovskite 68 electron density 68 GPa 67 anisotropy 66 olivine 65 anisotropic 65 photonic crystal 64 crystal lattice 64 nanosized 63 cuprates 63 crustal 63 isotope ratios 63 lithosphere 62 bilayer 62 biomolecule 62 TiO 2 62 silicates 62 magnetization 61 interfacial 61 elemental composition 61 microstructures 61 continental crust 61 osmium 61 graphitic 61 conductance 60 SiO 2 60 magmatic 60 Fig. 1A 60 nucleation 60 spinel 60 ferromagnetic 60 isotropic 60 magmas 60 dimers 60 silicate 60 protoplanetary disk 60 phonons 59 hydride 59 crystallographic 59 monolayers 59 dopant 59 nanoscopic 59 metamorphic 59 dopants 59 orbitals 59 calcite 59 MgO 59 macroscopic 59 ionized gas 59 torus 58 copper oxides 58 solar nebula 58 oxide layer 58 spherules 58 siliceous 58 colloid 58 isotopic composition 58 planetary nebulae 58 igneous rocks 58 superfluid 58 Supplementary Fig 58 nanocrystalline 58 deformation 58 ferroelectric 58 morphologies 58 foraminifera 58 WASP #b 58 dispersive 58 basaltic 58 biogeochemical 58 chirality 57 atmospheric CO 57 SWNTs 57 zircons 57 spectroscopic 57 nanostructure 57 monolayer 57 dielectric constant 57 carbonaceous 57 facies 57 nanomechanical 57 nuclei 57 SiO2 57 iron oxides 57 conformational 57 lavas 57 submicron 57 clasts 57 zeolites 57 fullerene 57 magnetic reconnection 57 dynamical 57 subcellular 57 spacetime 57 polar vortex 57 nanoribbons 57 igneous 57 radioactive decay 57 high temperature superconductivity 57 dimer 56 toroidal