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(Click for frequent words.) 69 rubidium atoms 65 potassium atoms 65 cesium atom 65 helium atoms 64 quantum mechanically 64 atoms 64 polaritons 64 dipole moment 63 Rydberg atoms 63 electron spins 63 sodium atoms 63 phosphorus atoms 62 Bose Einstein condensate 62 Rydberg atom 62 graphene layers 62 excitons 62 excitations 61 cobalt atom 61 strontium atoms 61 nanobubbles 61 electrons orbiting 61 toroid 61 adatoms 61 conduction electrons 61 antineutrinos 61 bosonic 61 cesium vapor 60 dye molecules 60 beryllium ions 60 ultracold atoms 60 superfluid helium 60 magnetic dipole 60 hydrogen nuclei 60 electron density 60 silicon atoms 60 trimers 60 nucleons 60 X ray pulses 60 Bose Einstein condensates 60 lithium atoms 60 manganese atoms 60 diffraction pattern 60 electron neutrinos 59 rubidium atom 59 quasicrystal 59 resonance frequency 59 atomic lattice 59 antiprotons 59 YBCO 59 Mott insulator 59 hyperfine 59 exciton 59 strontium titanate 59 colliding protons 59 optical lattice 59 Bose Einstein Condensate 59 plasmon 59 beryllium ion 59 electron volt 58 ultracold 58 electrons 58 rubidium vapor 58 antiproton 58 quantum particle 58 vibrational modes 58 helium ions 58 ring resonators 58 desorbed 58 antimatter particles 58 optical resonator 58 nanodroplets 58 rubidium 58 laser pulse 58 quantum superposition 58 microcavity 58 magnesium ions 58 Bose Einstein condensate BEC 58 photoemission 58 proton proton collisions 58 photons 58 nanocubes 58 neutralinos 58 electric dipole 57 indium arsenide 57 electron pairing 57 polariton 57 quasiparticles 57 spherical particles 57 silicon monoxide 57 antihydrogen atoms 57 supersolid 57 muon neutrinos 57 electronic excitations 57 fermion 57 nitrogen atoms 57 antineutrino 57 paramagnetic 57 nuclei 57 fermionic atoms 57 nucleon 57 photons particles 57 photons emitted 57 graphene sheet 57 scintillator 57 strange quark 57 supercurrent 57 ferromagnetic materials 57 superconducting qubit 57 micrometre sized 57 resonant frequency 57 boron atoms 57 nanomesh 57 quanta 57 magnesium ion 57 resonator 57 superfluids 57 topological defects 57 catalytically active 57 ytterbium 57 weakly interacting 57 kaons 57 electromagnetically 57 crystal lattices 57 SQUIDs 57 torsional oscillator 57 micrometer scale 57 antiferromagnets 57 interferometers 57 magnetic flux 57 chromophore 57 wavefunction 57 deuterium atoms 57 microcavities 57 dipolar 56 piconewtons 56 Josephson junction 56 donor acceptor 56 quantum oscillations 56 photon energies 56 colloidal particles 56 monolayer graphene 56 photon pairs 56 quantum metrology 56 cosmic ray particles 56 emit photon 56 magnetic fields 56 electron bunches 56 magnetization 56 soliton 56 fluorescence intensity 56 neutrons 56 muon 56 nanomotors 56 electron 56 cryostat 56 entangled quantum 56 electron spin 56 tokamaks 56 solar neutrinos 56 orbitals 56 electrical conductance 56 colloidal crystals 56 nanopillars 56 keV 56 nanometric 56 microwave photon 56 picosecond 56 massless particles 56 nanocrystals 56 helium nuclei 56 ferromagnet 56 ferromagnets 56 gamma rays emitted 56 phosphorus atom 56 millisecond pulsars 56 helium atom 56 atomic nuclei 56 semiconducting material 56 controllably 56 femtosecond pulses 56 alpha particles 56 superfluid 56 diamagnetic 56 resonant frequencies 56 relativistic particles 56 thermally activated 56 Raman scattering 56 valence electrons 56 ultracold molecules 56 magnetic monopoles 56 lattice vibrations 56 wavefronts 56 cm -3 56 superconducting magnet 56 zinc oxide nanowires 56 hydrogen isotopes 56 μm diameter 56 cadmium sulfide 56 chromophores 56 baryonic 56 spacetime 55 antiparticle 55 enthalpy 55 quasiparticle 55 infrared laser pulses 55 ultrasonic vibrations 55 surface plasmon 55 diffracting 55 tetrahedral 55 ab initio calculations 55 filamentary 55 Bose Einstein condensation 55 lipid membranes 55 Saturn magnetosphere 55 electrons behave 55 unpolarized 55 silicate dust 55 circumstellar 55 GPa 55 nanocages 55 X ray photons 55 solitons 55 scanning tunneling microscope STM 55 SWNTs 55 Alfvén waves 55 qubit 55 silica spheres 55 diffracted 55 UV photons 55 cometary material 55 superconducting qubits 55 superlens 55 laser pulses 55 photochemically 55 magnetisation 55 x ray scattering 55 vanadium dioxide 55 kcal mol 55 electron pairs 55 Alfven waves 55 muons 55 Casimir cavity 55 antihydrogen 55 neutron beam 55 evanescent waves 55 entangled photons 55 Brownian motion 55 relativistic protons 55 terahertz radiation 55 ionized particles 55 photon emission 55 Josephson junctions 55 phonon 55 blue supergiant 55 quantum dot 55 intrinsic brightness 55 galactic disk 55 oscillation frequency 55 antiquarks 55 GeV 55 hydrogen atoms 55 Planck constant 55 electron tunneling 55 Ytterbium 55 zinc ions 55 emit X rays 55 photocurrent 55 crystal lattice 55 neutron flux 55 NMR spectra 55 Optical tweezers 55 multi walled nanotubes 55 Raman spectra 55 meV 55 diatomic 54 particle detectors 54 sulfur atom 54 mechanical resonator 54 scanning tunneling microscope 54 photonic crystal 54 isotropic 54 oxygen atom 54 magnetic excitations 54 magma ocean 54 strange quarks 54 absorption spectra 54 nanorod 54 helicity 54 spectroscope 54 bosons 54 gravitons 54 muon neutrino 54 polystyrene spheres 54 proton antiproton collisions 54 mesons 54 DFT calculations 54 fermions 54 electrons positrons 54 nanowire 54 qubit quantum 54 Entangled photons 54 bilayer graphene 54 krypton atoms 54 yttrium barium copper 54 oppositely directed 54 crystallites 54 optical lattices 54 bilayer 54 diffraction grating 54 electron orbits 54 nanoantennas 54 covalent bond 54 pentacene 54 calcite crystals 54 electronvolts 54 femtosecond laser pulses 54 helical structures 54 photon 54 dipoles 54 μm thick 54 oppositely charged 54 electron volts eV 54 liquid xenon 54 silicate rocks 54 antibody antigen 54 superlattices 54 Crab pulsar 54 antiparallel 54 nanoribbon 54 californium 54 galactic cores 54 copper oxide superconductors 54 elemental composition 54 magnetic anisotropy 54 nanoclusters 54 Mössbauer 54 molecular orbitals 54 emission spectra 54 gluon 54 Muons 54 circular dichroism 54 ARPES 54 Type 1a supernovae 54 radioactive decay 54 hollow spheres 54 GJ #b [002] 54 nanodots 54 oxygen atoms 54 femtoseconds 54 infrared laser beam 54 electron positron pairs 54 linearly polarized 54 x ray pulses 54 alkali atoms 54 isotherms 54 ionized molecules 54 dimensional electron 54 superstrings 54 infrared photons 54 ultracold gas 54 Si substrate 53 THz radiation 53 ferroelectricity 53 macroscopic objects 53 infall 53 semiconducting nanotubes 53 calorimeter 53 metastable 53 quadrillionths 53 rotating neutron stars 53 tetrahedra 53 orbital angular momentum 53 walled carbon nanotube 53 polarized electrons 53 diffusion coefficient 53 tau neutrinos 53 nanodot 53 ferromagnetic 53 Cerenkov radiation 53 scanning tunneling microscopy 53 photomultiplier tubes 53 X ray spectroscopy 53 cuprate 53 magnetic monopole 53 pyroelectric 53 magnetized plasma 53 quantum particles 53 spontaneous fission 53 pentacene molecule 53 thermodynamically 53 baryon 53 fermionic 53 Type Ia supernova 53 resonant tunneling 53 vibrational frequency 53 neutron spectrometer 53 CdSe 53 reactants 53 antiferromagnetic 53 picoseconds 53 valence band 53 ferromagnetism 53 emits X rays 53 resonators 53 piezoelectric crystal 53 dynamical evolution 53 colloidal quantum dots 53 micromachined 53 magnetic vortices 53 valence electron 53 cuprates 53 polypeptide chain 53 microlenses 53 rotaxanes 53 micron sized 53 Photons 53 Adam Riess 53 meridional flow 53 optical atomic clocks 53 electrons protons 53 sterile neutrinos 53 magnetite crystals 53 resonant cavity 53 ellipsoids 53 Brownian particles 53 rotational axis 53 electron transistor 53 oscillations 53 cobalt atoms 53 electron diffraction 53 electron accelerator 53 neutral mass spectrometer 53 gravitational acceleration 53 quantum bits 53 ion traps 53 ion beams 53 dimer 53 unpaired electrons 53 microscale 53 quark gluon plasma 53 scanning electron microscopes 53 nonconducting 53 shear modulus 53 carbon nanotube electrodes 53 rotaxane 53 superpositions 53 quantum tunneling 53 attoseconds 53 pn junctions 53 frequency comb 53 hexamers 53 ionized gas 53 Ti sapphire laser 53 magnetic coupling 53 electron positron 53 emits photons 53 silicon cantilever 53 hydrogens 53 photosystem 53 W boson 53 nanocrystal 53 electron beams 53 nanoprobe 53 ultradense 53 CMOS circuits 53 linearly polarized light 53 photoconductive 53 infrared laser beams 53 antiparticles 53 waveguides 53 excitonic 53 surface plasmons 53 nanodevice 53 protoplanetary disk 53 velocity dispersion 53 plasmasphere 53 icosahedral 53 MWNTs 53 tokamak 53 fluorescence emission 53 particle beams 53 circularly polarized light 53 triangular lattice 52 phonons 52 chlorine atom 52 microwires 52 tetrahedron 52 micrometre 52 cantilever deflection 52 planetary magnetospheres 52 pions 52 millivolts 52 diffraction patterns 52 GaP 52 shorter wavelengths 52 spherical nanoparticles 52 NWs 52 photon absorption 52 cosmic ray collisions 52 B meson 52 millisecond pulsar 52 nanotube 52 ATLAS detector 52 zinc sulfide 52 superconducting electrons 52 microfluidic channels 52 ellipsoid 52 Fabry Perot 52 isotopic ratios 52 transfer FRET 52 dipole magnets 52 electrostatic attraction 52 globule 52 electron neutrino 52 hydrogen ions 52 X ray absorption spectroscopy 52 photon beam 52 interparticle 52 resonance frequencies 52 photoluminescence 52 terahertz frequencies 52 photonic bandgap 52 cementite 52 electron ion 52 positronium atoms 52 ions 52 fluorescence spectra 52 branes 52 vibrating strings 52 xenon atom 52 AGNs 52 QDs 52 tetramers 52 laser spectroscopy 52 Cepheids 52 InAs 52 ionized gases 52 X ray emission 52 graphene flake 52 graphene membrane 52 ferrofluid 52 foreground galaxy 52 submicrometer 52 microwave frequencies 52 axions 52 J# +# [002] 52 BaBar experiment 52 electron scattering 52 hydrogen atom 52 filaments 52 solar nebula 52 CAIs 52 ceria 52 AFM cantilever 52 chlorophyll molecules 52 annealing temperature 52 GaAs AlGaAs 52 ultraviolet photons 52 van der Waals interactions 52 quantized 52 heterostructures 52 amplitudes 52 excitation energies 52 photodetector 52 retroreflector 52 planets orbits 52 metamaterial structures 52 microvolts 52 Einstein cosmological constant 52 gold nanorods 52 magnetically coupled 52 galaxy redshift 52 temperature superconductor 52 photoionization 52 elastic moduli 52 linewidth 52 quantum coherence 52 meteoritic material 52 CMB photons 52 superluminal 52 xenon atoms 52 heterostructure 52 birefringence 52 graphene flakes 52 teraelectronvolts TeV 52 semiconductor nanocrystals 52 microfluidic chip 52 thermodynamic properties 52 radially 52 multilayers 52 elongated orbits 52 Neutrons 52 photoelectron 52 palladium nanoparticles 52 femtosecond pulse 52 hydroxyl molecules 52 energetic electrons 52 neutrino mass 52 inhomogeneities 52 ion collisions 52 detect neutrinos 52 backscattered 52 bistability 52 NMR spectrometer 52 excitation 52 W bosons 52 electromagnetic flux 52 superconducting coils 52 paramecia 52 ions electrically charged 52 precess 52 magnetic tweezers 52 superposed 52 ultrashort pulses 52 Brookhaven Relativistic Heavy 52 liquid droplets 52 NIST F1 52 fluorescence microscope 52 nebular 52 JILA 52 single walled nanotubes 52 emit photons 52 electron orbiting 52 absorption spectroscopy 52 decoherence 52 antihelium 52 hadron 52 oscillating magnetic 52 conventional superconductors 52 gate electrode 52 spherically symmetric 52 dodecahedron 52 cavity QED 52 superposition 52 silica nanoparticles 52 synchrotron X ray 52 microstructures 52 quantum bits qubits 52 x ray diffraction 52 intramolecular 52 Higgs bosons 52 parahydrogen 52 Maxwell equations 52 silicon substrate 51 uniaxial 51 cesium ions 51 nanomagnets 51 gravitational attraction 51 superlattice 51 semiconducting 51 superheavy elements 51 electrostatic repulsion 51 Liquid helium 51 planetary orbits 51 semiconducting nanowires 51 hexagonal lattice 51 dopant 51 gravitationally 51 millimeter wavelengths 51 nanotube transistors 51 Dirac fermions 51 magnetic dynamo 51 superconductor 51 chondrules 51 lithium niobate 51 electron electron 51 graphitic carbon 51 #.#nm [002] 51 nanosheets 51 halide 51 Z boson 51 capillary tubes 51 neutron 51 Collider Detector 51 fundamental constants 51 micrometer sized 51 thermodynamic equilibrium 51 dopant atoms 51 plasmons 51 redshifts 51 fluorophore 51 tau neutrino 51 absorbs photons 51 fluorescence quenching 51 moonlet 51 dispersive 51 nanobubble 51 vanadium oxide 51 single celled algae 51 ionize 51 graphene transistor 51 magnetization reversal 51 weak gravitational lensing 51 formamide 51 SNR #-#.# 51 -# ° C [001] 51 emitted photons 51 IR spectra 51 mesoscopic 51 dwarf spheroidal galaxies 51 micron diameter 51 meta atoms 51 merging galaxies 51 particles 51 orbits Saturn 51 spherical particle 51 nanocluster 51 nanosize 51 Experimentally 51 toroidal 51 tetragonal 51 cryogenically cooled 51 nanotubes 51 electrons emitted 51 topological insulator 51 electrochemically 51 attosecond pulses 51 particle acceleration 51 Schottky barrier 51 neutron radiation 51 interatomic 51 neutron beams 51 Super Kamiokande 51 τ 51 magnons 51 electrically conducting 51 micropipette 51 nanostars 51 arcsecond 51 graphene sheets 51 cosmic particles 51 Cosmic Microwave Background 51 mRNA molecules 51 femtosecond 51 cuvettes 51 magnetic bead 51 basaltic rocks 51 quantum dots 51 semiconductor nanostructures 51 metallic ions 51 gravitational radiation 51 silicon nanowire 51 photometer 51 γ 51 quantum correlations 51 neutrino beam 51 zinc selenide 51 graphite whiskers 51 spectra 51 porphyrin 51 unpaired electron 51 agarose gel 51 cosmological distances 51 vibrationally 51 multipartite entanglement 51 dielectric permittivity 51 galaxy cluster 51 noble gases 51 X ray telescopes 51 chiral molecules 51 chlorophylls 51 quasicrystals 51 nanopillar 51 chromatograms 51 ion microscope 51 alkene 51 x ray beams 51 perturbation theory 51 hyperpolarization 51 ultracold temperatures 51 nanomembranes 51 spectroscopic analysis 51 mantle plumes 51 photochemical reactions 51 polystyrene beads 51 Gamma rays 51 nuclide 51 subatomic 51 nanowires 51 photoelectron spectroscopy 51 millimeter diameter 51 positrons 51 cryogenic temperatures 51 spherules 51 quantum chromodynamics 51 RS Ophiuchi 51 nanobelts 51 ejecta 51 optically pumped 51 photon beams 51 X ray beam 51 ATP synthase 51 JILA joint 51 spectral fingerprint 51 boron nitride 51 circumstellar disk 51 1μm 51 gamma ray emission 51 photonic crystal fiber 51 collinear 51 baryons 51 ionised 51 mesoporous 51 filament 51 silicon Mach Zehnder 51 cosmic strings 51 ion flux 51 elemental abundances 51 neodymium Nd 51 MRFM 51 CMB radiation 51 ZnSe 51 micron thick 51 niobium titanium 51 reduced graphene oxide 51 superatoms 51 quantum electrodynamics 51 lunar soil 51 ionise 51 manganite 51 σ 51 gravitational redshift 51 bandgap 51 dimers 51 fluorescent molecules 51 polarimetry 51 YORP effect 51 ionized oxygen 51 remanent 51 microns millionths 51 deuterium nuclei 50 diffract 50 semiconductor nanowires 50 nanorings 50 microlens 50 osmium 50 electromagnet 50 synchrotron x ray 50 oscillation 50 carbonate globules 50 microchannels 50 jovian 50 absorbs photon 50 femtosecond timescale 50 sub picosecond 50 tetrahedrons 50 wave particle duality 50 radial velocity technique 50 ε 50 ENAs 50 supersymmetric particles 50 helices 50 sulfur atoms 50 Mg Fe 50 liquid helium 50 nanotube transistor 50 Neutron stars 50 galaxy NGC 50 proton antiproton 50 clathrates 50 microcantilever 50 nanosecond pulse 50 geoneutrinos 50 Fig. 1a 50 nanometers billionths 50 photosphere 50 moon Mimas 50 QCLs 50 nanometer sized 50 photon fluorescence 50 gravitationally bound 50 energetic gamma rays 50 spectroscopic techniques 50 atom 50 Lyman alpha 50 fluorescent dye molecules 50 spin precession 50 carbonate minerals 50 bandgaps 50 nanotube coating 50 nanoantenna 50 microfluidic chips 50 molten magma 50 atomic nucleus 50 barium titanate 50 cm -1 50 baryonic matter 50 ultrashort laser pulses 50 dielectric layers 50 laser excitation 50 quantum mechanical 50 Gravitational waves 50 adsorbate 50 graviton 50 microcrystals 50 icy comets 50 angstrom resolution 50 electro optic modulator 50 hydrophobic interactions 50 colloidal nanocrystals 50 emission spectrometer 50 Fig. 4A 50 olivine crystals 50 graphene nanoribbon 50 nanogels 50 PbS 50 arcsec 50 galaxy clusters 50 neutrino oscillation 50 rotational symmetry 50 deformable mirror 50 semiconducting properties 50 spectrographs 50 MPc 50 interferometer 50 ankyrin repeats 50 graphene membranes 50 pulsed laser beam 50 periodic oscillations 50 rotational velocity 50 sinusoid 50 blackbody 50 attosecond 50 spinning neutron 50 trillionths 50 absorb neutrons 50 millionths 50 titania nanotubes 50 piezoresistive 50 Fig. 1A 50 heavy fermion 50 interconversion 50 JILA scientists 50 hexamer 50 X ray wavelengths 50 interstellar clouds 50 carbon nanostructures 50 Seebeck effect 50 Type Ia supernovae 50 particle detector 50 Fig. 2A 50 intermolecular 50 subatomic particle 50 chemiluminescence 50 lipid bilayer 50 WIMPs 50 pn junction 50 permittivity 50 ATPases 50 hydrophobicity 50 entangled qubits 50 biomolecule 50 Fermions 50 electron laser 50 streptavidin 50 dimensional nanostructures 50 nonlinear optical 50 SiO 2 50 spectrally 50 coriolis 50 high temperature superconductivity 50 Bose Einstein 50 PEDOT 50 nanoelectromechanical 50 Einstein equations 50 chirality 50 elastic deformation 50 dI dV 50 starburst galaxy 50 gravitational lenses 50 attosecond pulse 50 viscous fluid 50 particles WIMPs 50 hydrophobic surfaces 50 microquasar 50 equilateral triangles 50 mK 50 radial velocity measurements 50 VLTI 50 piezoelectric crystals 50 Attosecond 50 angular momentum 50 deuterium tritium 50 spheroidal 50 polarimeter 50 periodicities 50 observable Universe 50 photosensor 50 Hydrogen atoms 50 photodetectors 50 VHE gamma rays 50 nucleate 50 gamma ray repeater 50 anions 50 ZnO nanowire 50 silicon waveguide 50 gravitational pulls 50 magneto resistance 50 nanoglue