Related by context. Frequent words. (Click for all words.) 66 Bose Einstein condensate 60 atoms 58 exciton 58 kerogen 58 fermions 57 superfluid 57 ionised 57 ionized gas 57 excitons 57 supercooled 56 superposition 56 electron density 56 -# degrees Celsius [001] 56 electrically conducting 55 Hawking radiation 55 cryogenic temperatures 55 silicon atoms 55 -# ° C [001] 55 toroidal 55 alpha particles 55 nanometer sized 55 -# degrees Fahrenheit [002] 55 crystal lattice 55 crystalline 55 liquid droplets 54 hydrogen atoms 54 quark gluon plasma 54 GPa 54 radiative 54 nanoscopic 54 solar nebula 53 antiprotons 53 ionize 53 torus 53 crystals 53 quanta 53 crystalline structure 53 microstructures 53 semiconducting 53 ferromagnetic 53 isotropic 53 excitations 53 photons 53 photonic crystal 53 liquid helium 53 bosons 53 radioactive decay 53 spherical 52 atomic nuclei 52 polycrystalline 52 gaseous 52 lunar soil 52 aerosol particles 52 quantized 52 microchannels 52 singularities 52 QDs 52 electrons 52 calcite 52 SWNTs 52 dye molecules 52 neutrons 52 aqueous solution 51 micelles 51 electron spins 51 electron 51 particle detectors 51 hydrocarbon molecules 51 ionisation 51 photodiodes 51 magnetization 51 ferroelectric 51 micron sized 51 particles 51 thermally 51 plasmons 51 calcium ions 51 nuclei 51 bilayer 51 dopant 51 qubit 51 quantum mechanical 51 Earth magnetosphere 51 microchannel 51 ionized 50 monolayer 50 deuterium 50 hydrogen ions 50 nanocrystals 50 spacetime 50 silicates 50 reactants 50 accretion disk 50 vortices 50 planetary nebula 50 entropy 50 water vapor 50 photon 50 regolith 50 particle 50 dopants