Related by context. Frequent words. (Click for all words.) 61 terahertz radiation 59 ultrasonics 59 microbubbles 59 laser pulse 59 infrared rays 58 infrared beam 58 X ray fluorescence 58 electron beams 57 magnetic fields 57 Ultraviolet light 57 nanospheres 57 infrared laser 57 electrical currents 56 laser pulses 56 electromagnetic waves 56 X ray beams 56 ultrasonic 56 nano particles 56 UV light 56 magnetic pulses 56 ionisation 56 ultraviolet light 55 nano particle 55 electrodes 55 ionised 55 X ray beam 55 Gamma rays 55 plasmons 55 electrically conducting 55 dispersive 54 microscale 54 gold nanorods 54 microchannels 54 ultraviolet UV light 54 near infrared spectroscopy 54 ionize 54 particles 54 Nanotube 54 absorbance 54 electron beam 54 alpha particles 53 Metamaterials 53 electrochemical 53 resonant frequency 53 microelectrodes 53 cavitation 53 electrochemical reaction 53 microchannel 53 resonators 53 spectrometry 53 microcapsules 53 iontophoresis 53 nanosized 53 electrode 53 electromagnet 53 sensory nerves 52 microwave radiation 52 electrical impulses 52 laser ablation 52 iron oxide nanoparticles 52 radiofrequency energy 52 biological molecules 52 photonic crystal 52 fluorescent dye 52 hydrogen ions 52 remove impurities 52 magnetic nanoparticles 52 ions 52 frequency comb 52 magnetic particles 52 gas chromatograph 52 laser beams 52 vocal folds 52 carbonic acid 52 reactant 52 ultra violet light 52 silver ions 51 femtosecond laser 51 bone conduction 51 dye molecules 51 particle sizes 51 waveguide 51 reactants 51 excitons 51 ion beam 51 tiny pores 51 Electrodes 51 microstructures 51 silicon atoms 51 photometer 51 Photons 51 droplet 51 parallax barrier 51 antiprotons 51 superheated steam 51 tiny droplets 51 cochlea 51 particle beam 51 radioactive tracer 51 Pulsed 51 Ultrasonic