Related by context. Frequent words. (Click for all words.) 61 photodetector 59 superlens 59 interferometers 58 resonator 57 optical lattice 57 photoluminescence 57 photometer 56 bilayer 56 spectrographs 56 toroidal 56 dye molecules 55 photonic crystal 55 ultrasonic waves 55 rubidium atoms 55 surface plasmons 55 microfluidic chip 55 scanning tunneling microscope 55 terahertz radiation 55 X ray fluorescence 55 nanobubbles 55 oxygen atom 55 superconducting magnet 55 interferometric 55 plasmon 55 Nuclear Magnetic Resonance 55 dispersive 54 interferometer 54 photodiode 54 optical tweezers 54 micrometre 54 electrochemically 54 nanoribbons 54 SWNTs 54 confocal microscope 54 millimeter diameter 54 microstructures 54 scanning electron microscopy 54 fluorophores 54 interferometry 54 exosphere 54 electrically conducting 53 electromagnetic EM 53 spectrometry 53 focused ion beam 53 nitrogen atoms 53 nanosized 53 alternating layers 53 resonators 53 tokamak 53 microscopy techniques 53 fluorescent molecules 53 anisotropic 53 frequency comb 53 silicon atoms 53 laser pulse 53 calorimeter 53 sensor arrays 53 silicon substrate 53 millionths 53 magnetron 53 electromagnetically 53 electron spins 53 diffraction pattern 53 waveguide 53 beam splitter 53 electron density 53 microchannel 53 porphyrin 53 anneal 52 microelectrodes 52 waveguides 52 directional antenna 52 semiconductor nanocrystals 52 gas chromatograph 52 X ray beam 52 Thermal Emission Imaging 52 photodiodes 52 hemispherical 52 Cassini orbiter 52 excitons 52 optical microscopy 52 QDs 52 near infrared NIR 52 spectrometers 52 nanoclusters 52 elemental composition 52 gold nanorods 52 spectrometer 52 infrared laser 52 silicon oxide 52 CCD camera 52 microscopic imager 52 ion trap 52 PZT 51 rubidium 51 biomolecule 51 absorbance 51 nanospheres 51 scanning electron microscope 51 indium phosphide 51 gate electrode