Related by context. Frequent words. (Click for all words.) 56 Germanium 56 electron beams 56 alpha particles 55 interferometry 55 PZT 55 toroidal 55 bismuth 55 iridium 55 spectrometry 54 isotropic 54 spectroscopy 54 ferrite 54 conductance 54 nuclei 54 radioactive decay 54 Bose Einstein condensate 54 ferromagnetic 54 spectroscopic 53 ionization 53 qubit 53 superconducting 53 InGaAs 53 magnetization 53 super alloys 53 neutron 53 cerium 53 electron spin 53 atoms 53 yttrium 53 isotopic 53 fermions 53 electrochemical 52 neutrons 52 inductively coupled plasma 52 antiprotons 52 absorbance 52 optical tweezers 52 gallium 52 muon 52 semiconducting 52 argon 52 germanium 52 hydride 52 ruthenium 52 hafnium 52 high temperature superconductors 52 phonons 52 Yttrium 52 resonators 52 nitride 52 JILA 51 deuterium 51 photonic crystal 51 mass spectroscopy 51 adsorption 51 SiO2 51 copper Cu 51 krypton 51 olivine 51 anisotropic 51 excitons 51 electron 51 femtosecond 50 anisotropy 50 nanocrystals 50 aqueous solution 50 photodiodes 50 Raman spectroscopy 50 interferometer 50 nanoscopic 50 isotope 50 femtoseconds 50 liquid helium 50 uncooled 50 laser ablation 50 resonator 50 iron oxides 50 photodetectors 50 analyte 50 titanium oxide 50 picosecond 50 dielectrics 50 GPa 50 microscale 50 photodetector 50 ionizing 50 waveguide 50 muons 50 quantum mechanical 50 plasmons 50 magnetic flux 50 reactants 50 X ray emission 50 magmatic 50 FRET 50 temperature gradient 50 superconductor 50 calcite 50 refractive index 50 superfluidity 50 magnetic