Related by context. Frequent words. (Click for all words.) 77 micrometers 75 nanometers 74 μm 72 micrometer 71 micron 60 2mm 59 millimeter 59 1mm 59 6mm 56 mm thick 56 mm 55 centimeter 55 diameters 55 diameter 55 billionths 55 3mm 54 5mm 54 millionths 54 particle size 53 #.#mm [007] 53 cm 52 cubic centimeter 52 1cm 52 nanometer 52 nm 52 refractive index 51 #mm x #mm [001] 51 mm diameter 51 millimeters 51 aluminum oxide 50 particles 50 4mm 49 wavelengths 49 millimeters thick 49 apertures 49 ppm 48 x #mm [002] 48 thicknesses 48 resonators 48 conductivity 48 spatial resolution 48 centimeters 48 #.#mm thick [003] 48 microspheres 48 nanotubes 48 #.#mm [001] 48 nanoseconds 47 atoms 47 nanometer scale 47 particle 47 2cm 47 #nm [002] 47 thermal conductivity 47 thickness 47 pencil eraser 47 ml 47 mm x 47 nanocrystals 47 milliwatts 47 ° C 47 filament 47 x #mm [003] 47 nanotube 47 electrode 46 diffraction 46 KHz 46 ppb Au 46 milliseconds 46 3cm 46 filaments 46 conductance 46 microscopic 46 width 45 dust particles 45 laser pulses 45 electron beam 45 quantum dots 45 nanoscale 45 silicon dioxide 45 substrate 45 nano particles 45 airgel 45 gram 45 kHz 45 waveguide 45 microseconds 45 thousandths 45 #.#cm [002] 45 photon 45 widths 45 microgram 45 ° C. 45 7mm 45 infrared wavelengths 45 particulates 44 macroscopic 44 sulfides 44 radii 44 spectra 44 inductance 44 repeatability