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(Click for frequent words.) 74 photons 74 exciton 72 electrons 70 electron 70 quantum mechanically 70 sodium atoms 70 polaritons 70 photon 69 solitons 69 atoms 69 dye molecules 69 phonons 68 quasiparticles 68 entangled photons 68 quantum dots 68 graphene layers 68 plasmon 68 surface plasmons 68 plasmons 68 photonic crystal 68 bilayer graphene 67 semiconductor nanocrystals 67 polariton 67 quantum dot 67 nanocrystals 67 dipole moment 67 Bose Einstein condensates 66 helium atoms 66 antiprotons 66 electron spins 66 bosonic 66 dopants 66 waveguides 66 nanopillars 66 plasmonic 66 microcavities 66 nanotubes 66 rubidium vapor 66 QDs 66 phonon 66 dopant atoms 66 rubidium atoms 65 nanowire 65 Mott insulator 65 ferromagnet 65 excitations 65 quantum superposition 65 Rydberg atom 65 lithium atoms 65 fluorescent molecules 65 strontium titanate 65 silicon atoms 65 hydrogen nuclei 65 superfluid 64 quasicrystal 64 antiparticles 64 evanescent waves 64 photocurrent 64 conduction electrons 64 supercurrent 64 nanomagnets 64 electron neutrinos 64 crystal lattice 64 Bose Einstein condensate 64 supersolid 64 chromophores 64 rubidium atom 64 electron pairing 64 nanotube 64 nuclei 64 nanowires 64 electron spin 64 fermions 64 ions 64 surface plasmon 64 oppositely charged 64 nanocrystal 64 X ray pulses 64 terahertz frequencies 64 magnesium ions 64 dopant 64 nanoribbon 64 alpha particles 64 Bose Einstein Condensate 63 heterostructures 63 terahertz waves 63 nonlinear optical 63 nanoantennas 63 emit photon 63 quantum particle 63 quantum mechanical 63 quantum particles 63 optical lattice 63 decoherence 63 weakly interacting 63 fermion 63 dipoles 63 oxygen atoms 63 qubit 63 magnetic vortices 63 helium ions 63 boron atoms 63 piezoelectric materials 63 ultracold atoms 63 optical lattices 63 electron tunneling 63 phosphorus atoms 63 THz radiation 63 potassium atoms 63 terahertz radiation 63 quantum tunneling 63 SWCNTs 63 wavefunction 63 linearly polarized light 63 silicon nanowire 62 quasiparticle 62 strontium atoms 62 laser pulse 62 quantum coherence 62 semiconductor nanowires 62 Raman scattering 62 photonic crystals 62 nanostructures 62 Rydberg atoms 62 antiparticle 62 SWNTs 62 lattice vibrations 62 magnetic fields 62 Alfven waves 62 heterojunctions 62 cesium atoms 62 dimensional electron 62 graphene 62 Hawking radiation 62 electron pairs 62 atomic nuclei 62 magnetization 62 ultracold 62 colloidal particles 62 fermionic 62 cosmic ray particles 62 ferromagnetic materials 62 ferromagnetic 62 antimatter particles 62 Photons 62 nanodroplets 62 microcavity 62 deuterium atoms 62 fermionic atoms 62 particles 62 titania nanotubes 62 gravitons 62 semiconducting 62 electron beams 62 graphene sheets 62 hydrogen atoms 62 attosecond pulses 62 spherical particles 62 beryllium ion 61 nucleons 61 pn junction 61 soliton 61 nanobubbles 61 nanoribbons 61 molecules 61 bilayer 61 quantum oscillations 61 nanodots 61 relativistic particles 61 YBCO 61 laser pulses 61 shorter wavelengths 61 bosons 61 photon energies 61 electron positron pairs 61 nanorods 61 resonant tunneling 61 CdSe 61 gravitational radiation 61 diffraction pattern 61 bandgap 61 reactants 61 Bose Einstein condensation 61 photon pairs 61 massless particles 61 nanochannels 61 diffract 61 nanocages 61 SWCNT 61 superpositions 61 superlattice 61 Entangled photons 61 dimer 61 superlens 61 magnetic monopoles 61 ferroelectric 61 superposition 61 electrostatic repulsion 61 superfluids 61 nanowire arrays 61 photoemission 61 antihydrogen 61 nanostructure 61 electron density 61 multiferroic 61 trimers 61 ultracold molecules 61 alkali atoms 61 spintronic devices 61 silicon substrate 61 bistable 61 pentacene 61 electronic excitations 61 Saturn magnetosphere 61 indium arsenide 61 hydrogen ions 61 hydrogen atom 61 cesium atom 60 zinc oxide nanowires 60 orbital angular momentum 60 high temperature superconductors 60 nanomesh 60 antiproton 60 sulfur atom 60 metallic nanostructures 60 heterostructure 60 ferromagnetism 60 metamaterial 60 carbon nanotubes 60 quantum correlations 60 antiferromagnets 60 donor acceptor 60 intramolecular 60 UV photons 60 electron scattering 60 molecule 60 neutralinos 60 semiconducting nanowires 60 energetic electrons 60 quantum metrology 60 semiconducting properties 60 colloidal crystals 60 inhomogeneity 60 microwave photon 60 cuprates 60 nanodevice 60 crystal lattices 60 vibrational modes 60 nanometer scale 60 calcium ions 60 micrometer scale 60 strange quark 60 infrared photons 60 diffracted 60 helium nuclei 60 qubits 60 nitrogen atoms 60 muon neutrino 60 ferroelectrics 60 silicon waveguide 60 electron electron 60 helical structures 60 Si substrate 60 W bosons 60 topological insulators 60 porphyrins 60 photonic circuits 60 semiconducting materials 60 unpolarized 60 circularly polarized light 60 helium atom 60 microchannels 60 organic molecules 60 antineutrinos 60 capacitive coupling 60 radiative recombination 60 toroid 60 zinc ions 60 beryllium ions 60 hydrides 60 photodetector 60 nanomotors 60 atomic lattice 60 muons 60 controllably 60 fluorophores 60 Seebeck effect 59 carbene 59 lipid membranes 59 Josephson junctions 59 fluorescence resonance energy 59 diamagnetic 59 magnetic flux 59 unconventional superconductivity 59 microfluidic channels 59 nanorod 59 antiferromagnetic 59 photochemical reactions 59 nanoscopic 59 helices 59 cobalt atom 59 tau neutrinos 59 optical tweezers 59 inhomogeneous 59 electrostatic interactions 59 ferroelectric materials 59 filaments 59 catalytically active 59 dimers 59 manganese atoms 59 chlorophyll molecules 59 diatomic 59 electron doped 59 Electrons 59 electrons behave 59 nanospheres 59 electrochemically 59 superconducting qubits 59 hydrogens 59 atoms ions 59 superconducting qubit 59 electric dipole 59 cadmium sulfide 59 valence electrons 59 MWCNTs 59 WIMPs 59 orbitals 59 positronium atoms 59 titania 59 spacetime 59 tetrahedra 59 Dirac fermions 59 THz waves 59 photosystem 59 macroscale 59 photons emitted 59 ferroelectricity 59 excitonic 59 cadmium selenide 59 kaons 59 catoms 59 microwave photons 59 anions 59 semiconducting material 59 antiparallel 59 biomolecule 59 lithium ions 59 paramagnetic 59 metastable 59 Schottky barrier 59 inhomogeneities 59 magnons 59 graphene nanoribbons 59 actin filaments 59 graphite oxide 59 membrane pores 59 RNA strands 59 positrons 59 porphyrin 58 piezoelectric 58 AGNs 58 quantum phenomena 58 nanodevices 58 pions 58 electrically conducting 58 planetesimals 58 hyperfine 58 SQUIDs 58 axions 58 gold nanoclusters 58 infrared laser beam 58 van der Waals forces 58 dye sensitized cells 58 polarized electrons 58 ion traps 58 rotating neutron stars 58 chalcogenides 58 quantum bits qubits 58 neutrons 58 biological molecules 58 photons particles 58 superparamagnetic 58 NWs 58 chlorophylls 58 Fermions 58 catalytic reactions 58 silicon nanowires 58 Majorana fermions 58 Josephson junction 58 nanopores 58 single photon detectors 58 bistability 58 nanoelectromechanical 58 CNTs 58 silicon monoxide 58 nucleon 58 x ray pulses 58 covalent bond 58 Earth magnetosphere 58 superlattices 58 nanobelts 58 nanoscale 58 muon neutrinos 58 spherical nanoparticles 58 ARPES 58 chondrules 58 entangled quantum 58 protons 58 polypeptide chain 58 absorption spectroscopy 58 resonators 58 interferometers 58 riboswitch 58 piezoelectric crystal 58 filament 58 resonance frequency 58 photoelectrochemical 58 supersymmetric particles 58 chromophore 58 microlenses 58 dielectric materials 58 gold nanorods 58 baryon 58 mesons 58 emit photons 58 adsorbate 58 laser excitation 58 dielectric layers 58 nanoglue 58 superconductors 58 magnetisation 58 intermolecular 58 single walled nanotubes 58 dielectric layer 58 electron positron 58 diffraction patterns 58 conventional superconductors 58 negative refraction 58 superconductivity 58 photonic bandgap 58 chiral molecules 58 optical resonator 58 pn junctions 58 yttrium barium copper 58 photosynthetic apparatus 58 gate electrode 58 proton 58 quantum electrodynamics 58 terahertz pulses 58 quantum bits 58 nanoporous 58 NADH 58 FRET 58 superlenses 57 antihydrogen atoms 57 positronium 57 chemically reactive 57 magnetic excitations 57 oscillation frequency 57 ZnO nanowires 57 scanning tunneling microscopy 57 microstructures 57 InAs 57 absorption spectra 57 hydrophobicity 57 anisotropic 57 waveguide 57 photosynthetic organisms 57 photonic devices 57 AMPA receptors 57 subwavelength 57 tholins 57 Raman lasers 57 permittivity 57 photon fluorescence 57 nanoclusters 57 ionized molecules 57 magnetic reconnection 57 crystalline structure 57 nanopore 57 sodium ions 57 resonant cavity 57 nanochannel 57 graphene transistors 57 ionized gases 57 muon 57 alkynes 57 thermally activated 57 geoneutrinos 57 galactic cosmic rays 57 quasicrystals 57 vibrationally excited 57 thermodynamically 57 nanodot 57 excitation 57 magnetic monopole 57 chirality 57 superconductor 57 magnetization reversal 57 quark gluon plasma 57 graphene membrane 57 Alfvén waves 57 electron transistor 57 phosphorus atom 57 thermoelectric materials 57 gravitational lensing 57 galactic disk 57 valence band 57 lightwaves 57 transfer FRET 57 carbon nanotube 57 multilayers 57 photodetectors 57 liquid electrolyte 57 nanoscale dimensions 57 carbon nanotube transistors 57 ferromagnets 57 Cerenkov radiation 57 Indium Phosphide 57 chemical reactivity 57 tetramers 57 nanoprobe 57 X ray emission 57 ionized gas 57 superconductive 57 crystallites 57 Einstein equations 57 picosecond 57 silicon transistors 57 photon beam 57 electrical conductance 57 unpaired electrons 57 vibrational frequency 57 bismuth telluride 57 electrode 57 X ray binaries 57 infrared laser beams 57 spectroscopic techniques 57 isotropic 57 Bose Einstein condensate BEC 57 dispersive 57 ZnO 57 quantum dot lasers 57 graphene sheet 57 quantum entanglement 57 elongated orbits 57 cosmic ray collisions 57 photosystems 57 magnetosphere 57 protoplanetary disk 57 strangelets 57 photoluminescence 57 adsorbed 57 single photon detector 57 magnetic coupling 57 filamentary 57 magnetar 57 piezoelectric properties 57 femtosecond pulses 57 microwires 57 rotaxanes 57 oxygen atom 57 ab initio calculations 57 uncharged particles 57 photothermal 57 micron sized 57 entangled qubits 57 sterile neutrinos 57 nanofibers 57 ultracold gas 57 femtosecond laser pulses 57 meta atoms 57 fermionic condensate 56 plasmonics 56 Gravitational waves 56 conjugated polymers 56 semiconductor quantum dots 56 superconducting 56 nano scale 56 multipartite entanglement 56 photomultiplier tubes 56 DNA strands 56 photon absorption 56 silicon nanocrystals 56 depolarization 56 fluorescent nanoparticles 56 sulfur atoms 56 correlated electron 56 topological insulator 56 electron proton 56 photoionization 56 monolayer 56 barium titanate 56 ZnSe 56 B mesons 56 semiconducting nanotubes 56 amplitudes 56 silica spheres 56 silica nanoparticles 56 particle 56 disulfide bond 56 macroscopic objects 56 metal ions 56 gamma ray photons 56 nanoparticles 56 magnetoresistance 56 memristors 56 MOS transistors 56 quanta 56 phytochrome 56 ultrasonic vibrations 56 oxygen ions 56 gravitational lens 56 deuterium nuclei 56 micelles 56 graphane 56 antibody antigen 56 resonant frequencies 56 chalcogenide 56 metallic nanotubes 56 walled carbon nanotubes 56 cuprate 56 enthalpy 56 cobalt atoms 56 zinc selenide 56 cometary material 56 silicon Si 56 Mott insulators 56 electron neutrino 56 optical wavelengths 56 delocalized 56 ionised 56 active galactic nuclei 56 metallic nanoparticles 56 QCLs 56 electrochemical 56 CMOS transistors 56 nanostars 56 stimulated emission 56 monodisperse 56 SUSY 56 nanometric 56 crystallinity 56 magnetic dipole 56 photocatalysts 56 spin precession 56 electrons orbiting 56 radiative 56 ganglion cells 56 morphogen 56 MWCNT 56 entangled photon pairs 56 ionise 56 spicule 56 nanomembranes 56 birefringence 56 SN #A 56 particle beams 56 photoconductive 56 alkene 56 magnetic anisotropy 56 Higgs bosons 56 graphite whiskers 56 nanolayers 56 circumstellar disk 56 wave particle duality 56 focal adhesions 56 proton proton collisions 56 diffusive 56 polycrystalline 56 nanodiamonds 56 erbium 56 neurones 56 JILA scientists 56 Piezoelectric materials 56 diffraction grating 56 meV 56 nanocircuits 56 photochemically 56 synchrotron x ray 56 particles WIMPs 56 nanosheets 56 photon emission 56 CMB photons 56 impurity atoms 56 superluminal 56 PMOS transistors 56 silica particles 56 femtosecond timescale 56 momenta 56 millivolts 56 membrane lipids 56 pentacene molecule 56 Grätzel cells 56 multiwalled carbon nanotubes 56 gravitational waves 56 neutrino 56 nanowire transistors 56 frequency comb 56 rhodopsin 56 ionize 56 microscale 56 CMOS circuits 56 photobleaching 56 superconducting materials 56 W boson 56 picoseconds 56 magnetic particles 56 γ 56 Metamaterials 56 ATP hydrolysis 56 spectroscopic technique 56 optical waveguides 56 ionized particles 56 dipolar 56 interparticle 56 hyperpolarization 56 dissipative 56 fluorescent probes 56 perturbation theory 56 monolayers 55 electroluminescence 55 quantized 55 nanometer sized 55 dimensional nanostructures 55 nanorings 55 superconducting cables 55 cavity QED 55 galaxy clusters 55 hydroxyl molecules 55 surface plasmon resonance 55 mutant proteins 55 infrared laser pulses 55 radiofrequency waves 55 polymer membrane 55 gravitational wave 55 bandgaps 55 micrometre sized 55 Cherenkov radiation 55 microlens 55 epitaxial layers 55 oscillatory 55 piezoelectric crystals 55 microresonator 55 SWNT 55 antimatter atoms 55 supramolecular 55 neutron stars 55 hydroxyl radicals 55 nanoelectronic devices 55 optical excitation 55 vanadium dioxide 55 tungsten filament 55 scanning tunneling microscope 55 sparticles 55 quasar 55 circumstellar 55 epitaxial layer 55 interfacial 55 colloidal quantum dots 55 fluorescence intensity 55 nanoprobes 55 granule cells 55 meridional flow 55 boron nitride nanotubes 55 Coulomb blockade 55 electrochemical reactions 55 titanium oxide 55 electrodes 55 interatomic 55 magnon 55 GRBs 55 thermal conductance 55 Auger recombination 55 ion beams 55 manganite 55 Optical tweezers 55 symmetries 55 semiconducting carbon nanotubes 55 ultraviolet wavelengths 55 Fig. 2b 55 ultrashort laser pulses 55 emission spectra 55 copper oxide superconductors 55 backscattered 55 multi walled nanotubes 55 positron 55 KaiC 55 elastic moduli 55 neutron radiation 55 absorbs photons 55 undoped 55 electron orbits 55 thermodynamic equilibrium 55 photochemical reaction 55 cytosol 55 aerosol particles 55 microelectrodes 55 photon detector 55 nanolasers 55 organelles 55 cortical neurons 55 scintillator 55 photon microscopy 55 attoseconds 55 gate dielectric 55 GaAs AlGaAs 55 calmodulin 55 electrons emitted 55 merging galaxies 55 millisecond pulsars 55 nanotube transistors 55 nanodiamond 55 walled carbon nanotube 55 emitted photons 55 nanometers billionths 55 colloidal nanocrystals 55 Schrodinger equation 55 nonequilibrium 55 Quantum dots 55 heterogeneous catalysts 55 dielectrophoresis 55 PZT 55 AlGaN 55 diodes 55 nanoshells 55 ring resonators 55 gravitationally 55 X ray wavelengths 55 heavy fermion 55 cuprate superconductors 55 electron bunches 55 Hydrogen atoms 55 micromachined 55 subatomic particles 55 interstellar medium 55 morphogens 55 covalent bonds 55 millisecond pulsar 55 quantum computation 55 GeV 55 polymer beads 55 AlGaN GaN 55 nanogenerators 55 fluorescently tagged 55 submicrometer 55 germanium 55 unreacted 55 anion 55 nonpolar 55 Shewanella 55 nanolaser 55 tin oxide 55 MWNTs 55 photolysis 55 anisotropy 55 emit X rays 55 fission yeast 55 dynamical processes 55 adenine 55 sulfate aerosol 55 electromagnetically 55 nanoscale structures 55 chlorine atom 55 X ray photons 55 graphene ribbons 55 silicon oxide 55 actin filament 55 fluorescence quenching 55 nonmagnetic 55 superposed 55 nanosize 55 cesium ions 55 cysteines 55 excitatory neurons 55 indium gallium arsenide 55 microcracks 55 weak gravitational lensing 55 ionic conductivity 55 nanotube arrays 55 redox reactions 55 nucleobases 55 cantilever deflection 55 adatoms 55 nanocomposite material 55 cell cytoplasm 55 interstellar clouds 55 metamaterials 55 qubit quantum 55 antineutrino 55 gluon 55 macromolecule 55 myosin VI 54 Z boson 54 nanomechanical 54 quantum computers 54 Brillouin 54 ferro electric 54 substrate 54 liquid droplets 54 photodiodes 54 silicon substrates 54 Einstein cosmological constant 54 interconversion 54 layer graphene 54 cosmic ray 54 inorganic semiconductors 54 cellular organelles 54 hollow spheres 54 mitochondrial membrane 54 molecular orbitals 54 zeolites 54 dipole 54 Photonic crystals 54 nanostructured 54 spin Seebeck 54 substorms 54 electromagnetically induced transparency 54 porous silicon 54 proton neutron 54 van der Waals interactions 54 fullerene 54 organic TFTs 54 pseudogap 54 nanogels 54 gamma rays 54 kcal mol 54 nanoparticle 54 protein adsorption 54 self assembled monolayer 54 hexamers 54 hafnium dioxide 54 ceramic superconductors 54 nanograss 54 vibrational 54 Muons 54 neutralino 54 triangular lattice 54 pseudogap phase 54 light emitting transistor 54 HTS wires 54 Gamma rays 54 diffusion coefficient 54 substorm 54 sister chromatids 54 emits photons 54 gamma rays emitted 54 crosslinks 54 vesicle 54 palladium nanoparticles 54 nanocells 54 Higgs singlet 54 plasmonic devices 54 arrestin 54 spherically symmetric 54 6S RNA 54 anionic 54 oppositely directed 54 crystals 54 tetragonal 54 fluorescing 54 InGaAs 54 heterojunction 54 electron orbiting 54 radial velocity method 54 gravitational interactions 54 colliding protons 54 mesoscopic 54 uniaxial 54 stoichiometry 54 BECs 54 memristor 54 fluoresce 54 nonlinearities 54 protostar 54 topological defects 54 branes 54 MPc 54 microtubules 54 pnictides 54 electron orbitals 54 microparticles 54 cosmic strings 54 photon counting 54 phosphonate 54 absorb photons 54 solar nebula 54 PbS 54 sidebands 54 baryons 54 accretion disk 54 ferrofluid 54 carbonate globules 54 silicon transistor 54 multiphoton 54 precess 54 x ray absorption spectroscopy 54 indium phosphide 54 microscopic bubbles