Related by context. Frequent words. (Click for all words.) 66 resonant frequency 64 dispersive 63 amplitudes 62 excitations 61 anisotropic 61 adiabatic 61 resonators 61 electron density 60 microscale 60 microchannel 60 dipoles 60 analyte 60 decoherence 60 conductance 59 photonic crystal 59 compressibility 59 oscillatory 59 nonlinearity 59 resonator 59 electrochemically 59 absorbance 59 isotropic 59 microwave frequencies 58 vibrational 58 dopant 58 conformations 58 sorption 58 porphyrin 58 nanomechanical 58 nanosized 58 airflows 58 magnetization 58 particle sizes 57 directivity 57 orbitals 57 reactants 57 ionisation 57 ultrasonics 57 terahertz radiation 57 cryogenic temperatures 57 phonon 57 reactant 57 dopants 57 interfacial 57 permittivity 57 ultrasonic waves 56 optical lattice 56 frequency comb 56 excitation 56 quantized 56 electron spins 56 excitons 56 analog circuitry 56 sinusoidal 56 pulsations 56 bandgap 56 toroidal 56 frequency modulation 56 ultraviolet wavelengths 56 amplitude 56 photoluminescence 56 microchannels 56 keV 56 silicon atoms 56 tetrahedral 56 crystal lattice 56 quanta 56 agglomerates 55 monolayers 55 spectra 55 oscillation 55 Fig. 1A 55 microelectrodes 55 spectrally 55 interferometers 55 quadrature 55 dye molecules 55 eutectic 55 morphologies 55 anisotropy 55 radiative 55 rubidium 55 transduction 55 biomolecule 55 Metamaterials 55 elemental composition 55 electromagnetic pulses 55 chromatographic 55 viscosities 55 odorants 55 QDs 55 SiO 2 55 microstructures 55 bilayer 55 exciton 54 sodium ions 54 Conductivity 54 backpressure 54 quantization 54 rubidium atoms 54 annular