Related by context. Frequent words. (Click for all words.) 65 excitations 65 dispersive 63 electron density 63 isotropic 62 exciton 62 magnetization 61 superposition 61 isomers 60 anisotropic 60 excitation 59 electron spin 59 conductance 59 ferromagnetic 59 radiative 59 anisotropy 59 superfluid 59 Fig. 1A 59 phonons 58 excitons 58 qubit 58 electron 58 bilayer 58 picosecond 58 MeV 58 crystal lattice 58 amplitudes 58 dimer 58 QDs 58 dopants 58 bandgap 58 dopant 58 z = 57 chirality 57 absorbance 57 reactant 57 anion 57 GPa 57 cuprates 57 photonic crystal 57 quantized 57 bosons 57 chiral 57 sinusoidal 57 quadrature 56 muon 56 rubidium 56 dynamical 56 fermions 56 photon 56 Supplementary Fig 56 magnetic flux 56 dielectric constant 56 toroidal 55 nuclei 55 ferroelectric 55 hydrogen atom 55 atoms 55 quantization 55 Bose Einstein condensate 55 Fig. 55 interfacial 55 SiO 2 55 transduction 55 Brownian motion 55 helices 55 polarizations 55 adsorption 55 reactants 55 transmembrane 55 GeV 54 superconducting 54 conformational 54 interferometry 54 analyte 54 ionisation 54 atomic nuclei 54 μs 54 -# ° C [001] 54 Ca2 + 54 vibrational 54 ionization 54 quadratic 53 refractive index 53 dimers 53 amide 53 resonator 53 resonant frequency 53 proton 53 nanocrystalline 53 laser pulse 53 quantum mechanical 53 antiprotons 53 temperature coefficient 53 Gaussian 53 hydrolysis 53 quanta 52 dielectric 52 angular momentum 52 cytoplasmic 52 ribozyme 52 dipole