Related by context. Frequent words. (Click for all words.) 56 crystalline structure 56 resonant frequency 55 crystal lattice 55 particle sizes 54 resonators 54 #μm [002] 54 photonic crystal 54 GPa 54 toroidal 53 silicon nitride 52 aluminum oxide 52 microstructures 52 geometries 52 graphene sheets 52 #μm [001] 52 interfacial 52 cavitation 52 dye molecules 52 micrometer 52 resonator 51 MPa 51 laminations 51 SWNTs 51 reactants 51 overpressure 51 SiO2 51 nanometer sized 51 dopant 51 dopants 51 laminar flow 51 venturi 51 absorbance 51 monolayer 51 antiprotons 51 surface roughness 51 microchannels 51 micron sized 51 conductance 50 μm 50 bilayer 50 hydrogen ions 50 anisotropic 50 waveguides 50 magnetic flux 50 magnetic particles 50 pinholes 50 temperature gradient 50 nanospheres 50 exciton 50 combustor 50 isotropic 49 apertures 49 laser pulse 49 hemispherical 49 alpha particles 49 dielectric constant 49 combustion chambers 49 hydrogen atoms 49 hysteresis 49 sinusoidal 49 microcapsules 49 waveguide 49 electron beams 49 submicron 49 spray nozzles 49 thermal conductivity 48 atomic nuclei 48 rheology 48 ultrasonic waves 48 frequency comb 48 analyte 48 solder joints 48 flanges 48 ductility 48 neutrons 48 superheated steam 48 ferrite 48 ferromagnetic 48 radioactive decay 48 zeolites 48 pipette 48 desorption 48 kPa 48 modulus 48 hydrostatic pressure 48 annealed 48 thin walled 48 anions 48 sintered 48 particle size 48 filament 48 salt crystals 48 viscoelastic 48 workpiece 48 semiconducting 48 compressible 48 oxygen atom 48 microscale 48 #/#-in [001] 48 nacre 47 atoms