Related by context. Frequent words. (Click for all words.) 54 geometrical shapes 50 tetrahedral 50 electron spins 49 π 49 photonic crystal 49 Metamaterials 49 morphologies 49 excitations 48 Newtonian physics 48 geoid 48 hexagons 48 dipoles 47 negative refraction 47 perfectly symmetrical 47 waveguides 47 pentagons 47 plasmonic 47 quantum bits 47 metamaterials 47 nanoscale structures 47 metamaterial 47 geometry 46 photoelectric effect 46 terahertz radiation 46 SWNTs 46 theorems 46 angular momentum 46 isotropic 46 bandgap 46 anisotropy 46 chirality 46 nitrogen atoms 46 exciton 46 phonon 46 curved surfaces 46 toroidal 46 plasmonics 46 dye molecules 45 quantum computation 45 microchannel 45 atomistic 45 nanoribbons 45 microstructures 45 anisotropic 45 silicon atoms 45 electrophoretic 45 orbitals 45 graphene sheets 45 Nanowires 45 crystal lattice 45 modulus 45 symmetries 45 Brownian motion 44 quantum entanglement 44 magnetic flux 44 spacetime 44 phonons 44 geometrical 44 zinc oxide nanowires 44 plasmons 44 lattice 44 interferometry 44 interferometers 44 singularities 44 nanostructure 44 dispersive 44 SiO 2 44 hypotenuse 44 lotus leaf 44 fluorescent molecules 44 quadratic 44 superposition 43 nonlinearity 43 Photons 43 bosons 43 wavelike 43 magnetization 43 logarithms 43 amino acid sequences 43 quantum physics 43 macroscopic 43 crystalline structure 43 high temperature superconductors 43 integers 43 nanoscopic 43 graphene 43 fullerene 43 macroscale 43 diffraction limit 43 nanotube 43 helices 43 spintronic 43 chromophores 43 microscale 43 Newtonian 43 biological molecules 43 photonic crystals 43 dopants 42 lattices 42 E = mc2 42 submicron