Related by context. Frequent words. (Click for all words.) 67 diffraction pattern 65 absorbance 64 paramagnetic 63 fluorophores 63 spectrally 62 fluorescent molecules 62 diffracted 62 photodiode 61 plasmon 61 dispersive 61 photometer 61 photoluminescence 61 photodetector 61 electron density 60 QDs 60 fluorescent probes 60 analyte 59 excitation 59 dopant 59 cm -1 59 bandgap 59 collimated 58 isotropic 58 capacitive sensors 58 near infrared NIR 58 beam splitter 58 microlenses 58 chromophore 58 γ 58 monomeric 58 fluorescence 58 photonic crystal 57 amplitudes 57 electrophoretic 57 optically 57 infrared wavelength 57 Supplementary Fig 57 PCR amplification 57 permittivity 57 superlens 57 exciton 57 analytes 57 anisotropy 57 ionisation 56 morphologies 56 photodiodes 56 bilayer 56 nonlinearity 56 conformational changes 56 dipoles 56 conductance 56 titania 56 Fig. 1A 56 biomolecule 56 metastable 56 micrometre 56 electrochemically 56 interferometers 56 amino acid residues 56 magnetization 56 gate electrode 56 excitations 56 dielectric materials 56 electron spins 56 resonant frequency 56 ultraviolet wavelengths 56 tuneable 56 oscillatory 56 input impedance 56 shorter wavelengths 56 tunability 56 frequency comb 56 photochemistry 56 interferometric 55 confocal microscopy 55 particle sizes 55 depolarization 55 directivity 55 emissivity 55 chromophores 55 enantiomers 55 transmissive 55 quantized 55 diffractive 55 fluorescent dyes 55 dopants 55 photocatalyst 55 fluoresces 55 excitons 55 photodetectors 55 surface roughness 55 electromagnetically 55 impedances 55 decoherence 55 thermally stable 55 histidine 55 nitrogen atoms 55 porphyrin 55 conformational 54 refractive index 54 temperature coefficient