Related by context. Frequent words. (Click for all words.) 63 diffractive 63 shorter wavelengths 63 photons 62 visible wavelengths 62 wavelengths 61 excitons 61 photon 61 waveguides 60 laser pulses 60 electron beams 59 interferometry 59 gamma rays 59 photodetector 59 laser pulse 59 infrared radiation 59 terahertz radiation 58 photonic crystal 58 frequency comb 58 diffraction 58 Photons 58 plasmons 58 fluoresce 58 waveguide 57 dye molecules 57 refract 57 absorbance 57 Ultraviolet light 57 alpha particles 56 microwave frequencies 56 ionizing 56 muon 56 meteoroids 56 UVB radiation 56 magnetosphere 56 wavefront 56 #μm [001] 56 phosphors 55 cosmic ray 55 magnetization 55 infrared IR 55 infrared rays 55 fluorescent dyes 55 photodiode 55 dopant 55 isotropic 55 electromagnetic waves 55 nanocrystal 55 infrared 55 electrons 55 picosecond 55 infrared wavelengths 55 bilayer 55 confocal microscopy 54 micron sized 54 nanoscopic 54 transmittance 54 interferometer 54 quantum dot 54 muons 54 metamaterial 54 MeV 54 exciton 54 crystal lattice 54 bandgap 54 micrometres 54 amplitudes 54 X ray beam 54 radiative 54 angstroms 54 electron beam 54 ionized gas 54 particle beam 53 atoms 53 UV light 53 superposition 53 atomic nuclei 53 haloes 53 dopants 53 ultrasonic waves 53 X ray emission 53 filaments 53 antiprotons 53 photodiodes 53 phonons 53 ferromagnetic 53 infrared beam 53 auroral 53 infrared laser 53 fluorescence 53 Gamma ray bursts 53 fluorescence microscopy 53 ions 53 #μm [002] 53 transmissive 53 solar corona 53 magnetic reconnection 53 analyte 53 wavelength 52 positrons 52 laser beam 52 cosmic rays