Related by context. All words. (Click for frequent words.) 85 electron 81 photons 81 atoms 77 ions 72 excitons 71 photon 71 Electrons 70 phonons 69 protons 68 magnetic fields 68 particles 68 exciton 67 electron spin 67 lithium ions 66 solitons 66 hydrogen atoms 66 nanocrystals 66 oxygen atoms 66 helium atoms 66 plasmons 66 molecules 66 hydrogen ions 66 neutrons 65 nuclei 65 sodium atoms 65 electron spins 65 bosons 65 subatomic particles 65 dye molecules 65 quasiparticles 65 proton 65 nanotubes 64 quantum mechanical 64 conduction electrons 64 magnetization 64 superconductivity 64 hydrogen nuclei 64 fermions 64 Photons 64 nanotube 64 superfluid 64 hydrogen atom 63 atomic nuclei 63 rubidium atoms 63 electron beams 63 quantum dots 63 nanowire 63 quantum dot 63 surface plasmons 63 polaritons 63 laser pulse 62 muons 62 graphene 62 calcium ions 62 antiprotons 62 lithium atoms 62 superconducting 62 qubit 61 particle 61 ionize 61 relativistic particles 61 crystal lattice 61 excitations 61 angular momentum 61 dopants 61 nanowires 61 alpha particles 61 rubidium vapor 61 silicon atoms 61 ferromagnetic 61 supercurrent 61 positrons 60 chromophores 60 spacetime 60 molecule 60 entangled photons 60 antiparticle 60 antiproton 60 antimatter particles 60 energetic electrons 60 cosmic ray particles 60 magnesium ions 60 antiparticles 60 zinc ions 60 oppositely charged 60 wavefunction 60 nanoscale 60 bilayer graphene 60 nanopillars 60 helium ions 60 electron density 60 ferromagnet 60 phonon 60 metal ions 60 ions atoms 60 W bosons 59 waveguides 59 gamma rays 59 electron pairs 59 vortices 59 bosonic 59 graphene layers 59 quantum particles 59 orbitals 59 plasmon 59 superconductor 59 neutrinos 59 valence band 59 emit photon 59 terahertz waves 59 valence electrons 59 muon 59 beryllium ions 59 plasmonic 59 Bose Einstein condensates 59 filaments 59 potassium atoms 59 Rydberg atom 59 gravitons 58 cesium atoms 58 fermion 58 diamagnetic 58 neutralinos 58 quantum mechanically 58 evanescent waves 58 dopant 58 laser pulses 58 lattice vibrations 58 electrons behave 58 magnetic vortices 58 unpaired electrons 58 ionized gas 58 ultracold atoms 58 excitation 58 atom 58 quantum tunneling 58 radiative recombination 58 nucleons 58 cobalt atom 58 magnetic flux 58 Bose Einstein condensate 58 oxygen ions 58 particle beams 58 carbon atoms 58 semiconductor nanocrystals 58 dopant atoms 58 microwave photons 58 massless particles 58 adatoms 58 dipoles 58 nanometer scale 58 Rydberg atoms 58 superfluids 57 antiferromagnetic 57 electrostatic repulsion 57 Earth magnetosphere 57 sodium ions 57 terahertz radiation 57 colloidal particles 57 surface plasmon 57 nanodots 57 superconductors 57 quarks 57 atomic particles 57 qubits 57 photocurrent 57 bandgap 57 gravitational radiation 57 X ray pulses 57 phosphorus atoms 57 fermionic atoms 57 photonic crystal 57 quantum superposition 57 weakly interacting 57 magnetosphere 57 semiconducting 57 Gravitational waves 57 polariton 57 microwave photon 57 interstellar medium 57 cosmic rays 57 rubidium atom 57 pions 57 photons particles 57 nanocrystal 57 linearly polarized light 57 dipole moment 57 magnons 57 photon energies 57 Alfven waves 57 chlorophyll molecules 57 vibrational 56 dimer 56 manganese atoms 56 electronic excitations 56 nanoparticles 56 ionized particles 56 ultracold 56 Fermions 56 attosecond pulses 56 controllably 56 nucleon 56 high temperature superconductors 56 quantum particle 56 spherical particles 56 nanomagnets 56 Neutrinos 56 hydrogens 56 CMB photons 56 cell membrane 56 electron neutrinos 56 bilayer 56 THz radiation 56 strontium titanate 56 actin filaments 56 accretion disk 56 SWNTs 56 electron scattering 56 ionised 56 deuterium atoms 56 conductance 56 magnetic nanoparticles 56 graphene sheets 56 radiative 56 potassium ions 56 anions 56 nanometer sized 56 quanta 56 polarized electrons 56 dimers 56 metallic nanostructures 56 Raman scattering 56 gravitational waves 55 conventional superconductors 55 galaxies 55 neutron star 55 neutrino 55 galaxy clusters 55 electrons orbiting 55 intermolecular 55 antihydrogen 55 optical lattice 55 titanium oxide 55 adsorbed 55 conductivity 55 high temperature superconductivity 55 organic molecules 55 gravitational 55 Saturn magnetosphere 55 chemical reactions 55 entangled quantum 55 electron positron pairs 55 ferromagnetism 55 ionized 55 fermionic 55 decoherence 55 waveguide 55 neutron stars 55 nanostructures 55 gravitationally 55 antiferromagnets 55 delocalized 55 shorter wavelengths 55 piezoelectric 55 nano scale 55 quantum 55 nanopore 55 diffracted 55 diffract 55 QDs 55 inhomogeneous 55 nanostructure 55 antineutrinos 55 magnetic monopoles 55 oppositely directed 55 carbon nanotubes 55 WIMPs 55 magnetic reconnection 55 nanoscopic 55 orbital angular momentum 55 nitride layer 55 sulfur atoms 54 cuprates 54 Alfvén waves 54 gluons 54 magnetic dipole 54 electron pairing 54 positron 54 magnetic excitations 54 supersolid 54 pn junction 54 photoemission 54 helium nuclei 54 chromophore 54 microtubules 54 electrode 54 supermassive black hole 54 hydrides 54 Hawking radiation 54 diffraction pattern 54 gluon 54 Bose Einstein Condensate 54 Seebeck effect 54 nano particles 54 van der Waals forces 54 chloride ions 54 W boson 54 topological insulator 54 helices 54 cuprate 54 X ray photons 54 lipid membranes 54 galactic disk 54 X ray emission 54 accretion disks 54 xenon atom 54 interstellar dust 54 photons emitted 54 superposition 54 fluoresce 54 ferromagnetic materials 54 titania nanotubes 54 Muons 54 ferroelectric 54 topological insulators 54 nanomesh 54 resonators 54 nanorod 54 dimensional electron 54 metamaterial 54 cell cytoplasm 54 resonant frequency 54 alpha particle 54 semiconducting material 54 nonmagnetic 54 oxygen atom 53 unpaired electron 53 piezoelectric materials 53 supermassive black holes 53 cell membranes 53 dielectric 53 nanoclusters 53 reactants 53 refractive index 53 electromagnetic waves 53 terahertz frequencies 53 circularly polarized light 53 quasiparticle 53 gate electrode 53 electrons emitted 53 quasar 53 Bose Einstein condensation 53 macroscale 53 Mott insulator 53 quantum oscillations 53 biological molecules 53 quantum coherence 53 multiferroic 53 subatomic 53 magnetic particles 53 quasicrystals 53 emit photons 53 nanomotors 53 vesicle 53 quantum bits 53 chiral molecules 53 lightwaves 53 optical lattices 53 antihydrogen atoms 53 microscale 53 macromolecules 53 biomolecule 53 electromagnetic 53 femtosecond timescale 53 chemically reactive 53 toroid 53 intramolecular 53 electrostatic attraction 53 ionizes 53 isotropic 53 ionise 53 atomic nucleus 53 meson 53 fluorescent molecules 53 biomolecules 53 Brownian motion 53 emit X rays 53 kaons 53 GeV 53 graphene membrane 53 cesium ions 53 active galactic nuclei 53 ultracold gas 53 ions electrically charged 53 covalent bonds 53 catalytic reactions 53 Cosmic rays 53 carbon nanotube 53 graphane 53 Entangled photons 53 helical structures 53 antiparallel 53 bistable 52 spherical nanoparticles 52 silicon monoxide 52 microstructures 52 semiconducting materials 52 alkali atoms 52 leptons 52 nitrogen atoms 52 magnetisation 52 unpolarized 52 superpositions 52 electric dipole 52 cobalt atoms 52 indium arsenide 52 nanodroplets 52 proton neutron 52 quasars 52 Mott insulators 52 magnetic 52 particle acceleration 52 axions 52 picoseconds 52 quasicrystal 52 riboswitch 52 graphene flakes 52 helium atom 52 quantum bits qubits 52 electron beam 52 particles WIMPs 52 superfluid helium 52 vibrational modes 52 silicon waveguide 52 nanobubbles 52 chlorine atom 52 nanoribbons 52 ribozyme 52 wavelengths 52 optical resonator 52 iron pnictides 52 metastable 52 strontium atoms 52 electron tunneling 52 resonant tunneling 52 ring resonators 52 magnetic monopole 52 electrons positrons 52 hyperfine 52 planetesimals 52 diatomic 52 rotating neutron stars 52 lipid membrane 52 UV photons 52 Bosons 52 Z boson 52 Bose Einstein condensate BEC 52 deuterium nuclei 52 cosmic ray 52 ionized gases 52 DNA strands 52 catalytically active 52 ultracold molecules 52 anion 52 circumstellar 52 macroscopic 52 quantum entanglement 52 organelles 52 nonlinear optical 52 crystal lattices 52 femtoseconds 52 crystalline structure 52 cesium atom 52 ferroelectric materials 52 droplets 52 plasmonics 52 infrared radiation 52 hadrons 52 conjugated polymers 52 hydroxyl radicals 52 fluorescence 52 picosecond 52 photon pairs 52 metallic nanotubes 52 boron atoms 52 transistors 52 osmium 52 Jupiter magnetosphere 52 vesicles 52 muon neutrinos 52 soliton 52 viral particles 52 interstellar clouds 52 micron sized 52 microchannels 52 electrical conductance 52 relativistic speeds 52 fullerene 52 fluorescence resonance energy 51 antiquarks 51 atomic lattice 51 graphene nanoribbons 51 semiconducting nanowires 51 photon beam 51 baryon 51 gamma rays emitted 51 porphyrins 51 electrically conducting 51 micrometer sized 51 silicates 51 phosphorus atom 51 fluorescent dye molecules 51 superconducting materials 51 hyperpolarized xenon 51 photoelectrochemical 51 recombination 51 Particles 51 supernova explosions 51 sulfur atom 51 gold nanorods 51 lepton 51 superconducting qubits 51 superconductive 51 electrostatic interactions 51 photonic crystals 51 nanoprobe 51 nanodot 51 ceria 51 nanorods 51 covalent bond 51 interatomic 51 electron bunches 51 adsorption 51 gamma ray emission 51 silicon nanowires 51 Gamma rays 51 nanoparticle 51 hydride 51 semiconducting properties 51 transistor 51 cosmic ray collisions 51 photochemical reactions 51 circular orbits 51 alkynes 51 nanoribbon 51 superluminal 51 membrane protein 51 microcavities 51 solar neutrinos 51 absorbs photons 51 AGNs 51 thermodynamically 51 pulsar 51 molecular orbitals 51 substrate 51 resonance frequency 51 Josephson junctions 51 tau neutrinos 51 elongated orbits 51 colloidal crystals 51 permittivity 51 infall 51 mesons 51 electrically charged 51 hydrophobic 51 semiconductor nanowires 51 RNA molecules 51 galactic cosmic rays 51 ENAs 51 superatoms 51 electrons protons 51 electrodes 51 kinesin 51 aperiodic 51 paramagnetic 51 microcavity 51 electrochemical reactions 51 x ray pulses 51 nanospheres 51 magnetic anisotropy 51 silicon substrate 51 kinetic energy 51 redox reactions 51 dwarf galaxies 51 photosystem 51 galaxy cluster 51 gravitational attraction 51 quark gluon plasma 51 aerosol particles 51 ionized molecules 51 zinc oxide nanowires 51 sterile neutrinos 51 photonic bandgap 51 flagella 51 SWCNTs 51 ferroelectrics 51 cosmic particles 51 quantized 51 graphene sheet 51 infalling 51 chirality 51 Hydrogen atoms 51 molecular 51 colliding protons 51 multipartite entanglement 51 CNTs 51 scanning tunneling microscope 51 water vapor 51 spintronic devices 51 crystallites 51 Cerenkov radiation 51 cadmium selenide 51 graphene transistors 51 impurity atoms 51 tetrahedra 51 tin oxide 51 kinesins 51 uncharged particles 51 supersymmetric particles 51 pseudogap 51 photosynthesis 51 femtosecond laser pulse 51 ionised gas 51 silicon transistors 51 ferrofluid 51 superconducting electrons 51 ionization 51 nanocircuits 51 protoplanetary disk 51 quantum correlations 51 relativistic protons 51 filamentary 51 neutron 51 negative refraction 51 muon neutrino 51 nanoantennas 50 optical wavelengths 50 Higgs bosons 50 baryons 50 electron orbiting 50 piezoelectric properties 50 nanodevice 50 graviton 50 quantum metrology 50 YBCO 50 Molecules 50 ATP hydrolysis 50 silicon oxide 50 gate dielectric 50 ion beams 50 mesoporous 50 cometary material 50 antimatter atoms 50 outer layers 50 collisional 50 optical tweezers 50 dwarf galaxy 50 recombine 50 trimers 50 resonator 50 nanodiamonds 50 millisecond pulsar 50 ferromagnets 50 magnetic dipoles 50 quantum dot lasers 50 positronium atoms 50 SWNT 50 magnetically 50 adenine 50 interparticle 50 atoms ions 50 triangular lattice 50 subatomic particle 50 photon absorption 50 filament 50 diffraction grating 50 photon fluorescence 50 electromagnetically 50 interstellar dust clouds 50 graphite oxide 50 nanopores 50 radioactive decay 50 deuterium 50 wave particle duality 50 chlorophylls 50 capacitive coupling 50 van der Waals 50 hexamers 50 catalysis 50 entropy 50 solvation 50 vibrational frequency 50 absorption spectroscopy 50 pentacene 50 photodetector 50 cadmium sulfide 50 beryllium ion 50 aether 50 hydroxide ions 50 torus 50 carbene 50 monolayer 50 Casimir cavity 50 undoped 50 bismuth telluride 50 synchrotron emission 50 anisotropy 50 infrared photons 50 microscopic pores 50 rotaxanes 50 magnetopause 50 ion 50 silicate minerals 50 diffraction patterns 50 quantum mechanics 50 infrared laser beam 50 krypton atoms 50 electron orbits 50 protons neutrons 50 cell outer membrane 50 photosphere 50 donor acceptor 50 X ray binaries 50 supramolecular 50 galaxies collide 50 blazars 50 merging galaxies 50 electrostatic 50 oscillations 50 electrochemical 50 conformations 50 asymptotic freedom 50 intracellular 50 nanorings 50 anisotropic 50 RNA strands 50 Neutrons 50 memristor 50 heterojunctions 50 gold nanoclusters 50 tholins 50 VHE gamma rays 50 PEDOT 50 alkane 50 macrocycle 50 superlens 50 micelles 50 Cherenkov radiation 50 photoluminescence 50 nanometers 50 strange quarks 50 Feshbach resonance 50 pnictides 50 inorganic semiconductors 50 absorb photons 50 strange quark 50 zinc sulfide 50 yttrium barium copper 50 femtosecond laser pulses 50 concentration gradient 50 boson 50 ionosphere 50 hyperpolarization 50 piezoelectric crystals 50 superlattice 50 Maxwell equations 50 thermally activated 49 emits photons 49 magnetization reversal 49 RNA molecule 49 metallic nanoparticles 49 magnetotail 49 Auger recombination 49 hemoglobin molecules 49 meta atoms 49 germanium 49 planet magnetosphere 49 photoconductive 49 supernovae 49 actin filament 49 proteins 49 fluorescent probes 49 ultraviolet wavelengths 49 nanocages 49 ultrashort laser pulses 49 nanoscale structures 49 interferometers 49 conductive 49 membrane lipids 49 spin excitations 49 semiconductor quantum dots 49 redox 49 ejecta 49 electrodynamics 49 microchannel 49 superlenses 49 protostar 49 hydrophobicity 49 dielectric layers 49 Higgs singlet 49 messenger RNA molecules 49 cosmic gamma rays 49 carbon atom 49 convection currents 49 mitochondrial membrane 49 chondrules 49 nitrogen atom 49 NADH 49 optical excitation 49 ferroelectricity 49 SWCNT 49 rhodopsin 49 SMBHs 49 Dirac fermions 49 titania 49 ab initio calculations 49 photon beams 49 diffusive 49 ARPES 49 crystalline lattice 49 meV 49 optical fibers 49 neuron 49 tungsten filament 49 heavy fermion 49 micrometre sized 49 strangelets 49 magnetar 49 electron orbitals 49 hydrophobic molecules 49 resonant cavity 49 electron neutrino 49 cellular membranes 49 γ 49 nucleation 49 tetrahedral 49 protons electrons 49 velocities 49 gravitational pulls 49 fluorescence quenching 49 cobalt oxide 49 comet tail 49 Optical tweezers 49 auxin 49 macromolecule 49 membrane pores 49 atomic orbitals 49 interstellar dust grains 49 comet dust 49 Z bosons 49 infrared laser pulses 49 cobalt ions 49 pseudogap phase 49 ion beam 49 planets orbits 49 millisecond pulsars 49 distant galaxies 49 Memristors 49 metamaterials 49 entangled qubits 49 adsorbate 49 dynein 49 subwavelength 49 phytochrome 49 stimulated emission 49 quantum electrodynamics 49 interstellar particles 49 electrical impulses 49 enthalpy 49 membrane 49 self assembled monolayer 49 anode 49 chalcogenide 49 Kanatzidis 49 porphyrin 49 antibody antigen 49 femtosecond pulses 49 Einstein cosmological constant 49 capacitor 49 photonic circuits 49 silicon nanowire 49 synaptic vesicles 49 unconventional superconductivity 49 singlet oxygen 49 BECs 49 carbonate minerals 49 ZnO 49 solvent evaporates 49 memristors 49 microlenses 49 piezoelectric crystal 49 neurotransmitter molecules 49 coronal mass ejections 49 superfluidity 49 plasmasphere 49 oscillatory 49 dynamical 49 actin 49 electron doped 49 pigment particles 49 tumor cells 49 attoseconds 49 vacuole 49 xenon ions 49 Shewanella 48 microtubule 48 liposomes 48 quantum phenomena 48 exosomes 48 polypeptide chain 48 spectroscopy 48 silica particles 48 diffusion coefficient 48 blue supergiant 48 Comet Tempel Tuttle 48 heliosheath 48 microscopic bubbles 48 refract light 48 magnetic coupling 48 x ray beam 48 chlorine atoms 48 Electromagnetic waves 48 semiconducting nanotubes 48 solar nebula 48 superparamagnetic 48 piconewtons 48 noble gases 48 electron electron 48 galactic halo 48 gaseous 48 chalcogenides 48 neurons 48 InAs 48 superheavy elements 48 spheroidal 48 iron oxide nanoparticles 48 quantum capacitance 48 Cosmic ray 48 thermal conductance 48 ion traps 48 infectious prion protein 48 Metamaterials 48 molecular motors 48 transfer FRET 48 photoionization 48 catoms 48 interfacial 48 synapse 48 meteoroids 48 distant quasars 48 inhomogeneity 48 thermoelectric materials 48 photosystems 48 nanochannels 48 nanoscale dimensions 48 photoelectric effect 48 circumstellar disk 48 hydrocarbon molecules 48 cilium 48 electrochemically 48 nanodevices 48 halide 48 excites electrons 48 electrically insulating 48 Earth ionosphere 48 electrical currents 48 nitride 48 CdSe 48 germanium silicon 48 axion 48 vacuoles 48 dispersive 48 piezoelectrics 48 fluorescently tagged 48 terahertz 48 aqueous solution 48 emitted photons 48 superatom 48 blazar 48 tRNAs 48 fermionic condensate 48 neutral mass spectrometer 48 superconducting qubit 48 mutant proteins 48 branes 48 gravitational wave 48 valence electron 48 attosecond pulse 48 silica spheres 48 gamma ray photons 48 micrometer scale 48 icy comets 48 B meson 48 bandgaps 48 diodes 48 dust particles 48 antineutrino 48 photonic 48 excitonic