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(Click for frequent words.) 69 helium atoms 67 neutrons 67 particles 66 helium nuclei 66 alpha particle 66 atoms 66 gamma rays emitted 65 Gamma rays 65 silicon monoxide 64 sodium atoms 64 antiparticles 64 gamma rays 64 hydrogen ions 64 ions 64 chemically reactive 64 excitons 64 neutron radiation 63 electron beams 63 radioactive decay 63 noble gases 63 photons 63 magnesium ions 63 galactic cosmic rays 63 kaons 63 hydrogen atoms 63 electrons emitted 63 ionize 63 helium atom 62 X ray pulses 62 atomic nuclei 62 hydroxyl radicals 62 californium 62 electron neutrinos 62 Muons 62 antiprotons 62 quasiparticles 62 ionised 62 cosmic ray particles 62 hydrogen nuclei 61 ionized particles 61 quantum particle 61 nanobubbles 61 spontaneous fission 61 protons 61 electrons 61 weakly interacting 61 polaritons 61 nuclei 61 exciton 61 cosmic rays 60 ionise 60 antiparticle 60 quantum mechanically 60 helium ions 60 corona discharge 60 photon 60 nuclides 60 catalytically active 60 electron scattering 60 aerosol particles 60 emits gamma rays 60 photochemical reactions 60 antineutrinos 60 supersolid 60 spherical particles 60 lithium atoms 60 microbubbles 60 interstellar clouds 60 W boson 60 fission reactions 59 silicate dust 59 nonradioactive 59 gravitons 59 paramagnetic 59 rubidium atoms 59 solar neutrinos 59 UV photons 59 silica particles 59 relativistic particles 59 particle 59 energetic electrons 59 krypton 59 americium 59 electron 59 antineutrino 59 fermion 59 strange quark 59 bosonic 59 emit X rays 59 meteoroids 59 electrons protons 59 curium 59 hydrogens 59 deuterium atoms 59 sulfate aerosol 59 neutrinos 59 chlorine atom 59 laser irradiation 59 dye molecules 59 particles emitted 59 excitations 59 ionizing 59 galactic disk 59 thermal decomposition 59 antimatter particles 58 potassium atoms 58 Rydberg atom 58 muons 58 organic molecules 58 dopants 58 uncharged particles 58 oxygen ions 58 nucleons 58 X rays gamma rays 58 spectroscopic analysis 58 fermions 58 mesons 58 dipole moment 58 THz radiation 58 neutralinos 58 laser pulses 58 photon beam 58 vibrationally excited 58 Cosmic rays 58 hydrogen atom 58 hydroxyl radical 58 W bosons 58 nucleon 58 metastable 58 ultracold 58 quasiparticle 58 absorb neutrons 58 neutrino 58 nanodroplets 58 bosons 58 photons emitted 58 superoxides 57 alpha emitters 57 solar nebula 57 impurity atoms 57 B mesons 57 photolysis 57 Ultraviolet light 57 molecules 57 electron affinities 57 photoionization 57 sievert 57 laser pulse 57 terahertz waves 57 leptons 57 rubidium vapor 57 geoneutrinos 57 primitive meteorites 57 alkali metal 57 photon energies 57 alkali atoms 57 hydroxide ions 57 isotopic ratios 57 phonon 57 carbonate globules 57 X ray binaries 57 phosphorus atoms 57 Ionizing radiation 57 tau neutrinos 57 inhomogeneous 57 absorption spectroscopy 57 ionization 57 actinides 57 ammonia NH3 57 submicrometer 57 positron 57 oxygen atoms 57 water vapor 57 fissioning 57 nanoclusters 57 Raman scattering 57 photon absorption 57 protons electrons 57 electrons orbiting 57 gaseous 57 particles WIMPs 57 microwave radiation 57 particle acceleration 57 decoherence 57 adsorbed 57 graphene layers 57 boron atoms 57 chlorine atoms 57 plasmon 57 diffract 57 electron positron pairs 57 valence electrons 57 silicon atoms 57 photochemically 56 fibrils 56 positrons 56 radiative 56 fluorophores 56 magnetic fields 56 tholins 56 proton 56 baryon 56 metal ions 56 emit photons 56 baryonic 56 ionizes 56 bismuth telluride 56 antiproton 56 Alfven waves 56 infrared photons 56 melittin 56 ultraviolet wavelengths 56 hydrides 56 dopant 56 phonons 56 electron pairs 56 cometary material 56 chlorine peroxide 56 krypton gas 56 antiferromagnets 56 Saturn magnetosphere 56 subatomic particles 56 neutron 56 muon 56 inorganic salts 56 gravitational radiation 56 hydroxyl molecules 56 silicate rocks 56 TiO2 nanoparticles 56 Gravitational waves 56 MeV 56 ionized gases 56 singlet oxygen 56 crystallites 56 antibody antigen 56 electron pairing 56 unreacted 56 radiofrequency waves 56 diffraction pattern 56 Ozone O3 56 halide 56 photochemistry 56 ionized gas 56 wavefunction 56 Mott insulator 56 quantum correlations 56 subatomic particle 56 cesium atoms 56 titania nanotubes 56 evanescent waves 56 AGNs 56 absorbs neutrons 56 gamma ray emission 56 ozone O3 56 sulfur atom 56 meteoritic material 56 protoplanetary disk 56 fission reactor 56 atomic particles 56 emit photon 56 copper oxide superconductors 56 Carbon dioxide CO2 56 neutralino 56 silicate grains 56 ejecta 56 surface plasmon 56 silicate minerals 56 colloidal particles 56 oppositely charged 56 polariton 56 alpha emitter 56 oxidizing agent 56 X ray photons 56 diatomic 56 deuterium 56 catalytic reactions 56 X ray diffraction pattern 56 Hawking radiation 56 curies 56 diffusive 56 SWCNT 56 rubidium 55 antihydrogen 55 gluon 55 quantum oscillations 55 electrically conducting 55 nitrogen atoms 55 emit gamma rays 55 femtosecond timescale 55 anions 55 metallic particles 55 electrochemically 55 proton proton 55 formate 55 yttrium barium copper 55 trimers 55 neutron beams 55 neutron diffraction 55 endospores 55 electron neutrino 55 ionisation 55 circumstellar 55 superfluids 55 anthracene 55 dust particles 55 colliding protons 55 shorter wavelengths 55 type Ia supernova 55 Alfvén waves 55 cesium atom 55 γ 55 fluorescence spectra 55 gold nanoclusters 55 orbitals 55 lipid membranes 55 emits X rays 55 Hydrogen sulfide 55 vibrational excitation 55 supernova explosions 55 surface plasmons 55 pions 55 reactants 55 interstellar medium 55 thiols 55 radioactive nuclei 55 photons particles 55 nanoprobe 55 fluorescence quenching 55 adsorbate 55 fluorescent molecules 55 ionized 55 carcinogenic compounds 55 spherically symmetric 55 single celled algae 55 VHE gamma rays 55 conduction electrons 55 radioiodine 55 nanocages 55 ultra violet radiation 55 meson 55 hyperpolarization 55 fissionable 55 picogram 55 vesicle fusion 55 photocurrent 55 Bose Einstein condensate BEC 55 stimulated emission 55 cosmic ray 55 chondrules 55 nanomagnets 55 Bose Einstein condensate 55 oxidized mercury 55 B meson 55 Neutrons 55 outer layers 55 solitons 55 strangelet 55 vaporises 55 spatially resolved 55 zinc sulfide 55 diamagnetic 55 nanosheets 55 hydrogen deuterium 55 antiquarks 55 naturally occurring radioactive 55 electrons positrons 55 carbonate minerals 55 dimensional nanostructures 55 Higgs bosons 55 chloride ions 55 alkynes 55 dihydrogen 55 iron arsenide 55 disulfide bonds 55 macromolecule 55 intramolecular 55 strontium titanate 55 oxygen atom 55 energetic gamma rays 55 hydrophobic molecules 55 magnetosphere 55 pollutant particles 55 cesium ions 55 axions 55 oxidants 55 femtoseconds 55 lanthanides 55 diffusion coefficient 55 zinc ions 55 carbonyl sulfide 55 diffracted 55 dimethyl sulphide 55 reactant 55 infall 54 liquid droplets 54 cadmium selenide 54 impactors 54 Neutrinos 54 UV irradiation 54 massless particles 54 molecule 54 pentacene molecule 54 cryostat 54 spherical nanoparticles 54 radiative recombination 54 supercurrent 54 strangelets 54 laser excitation 54 plutonium americium 54 Photons 54 emits alpha 54 MWCNT 54 x ray beam 54 picocurie 54 Cassini ion 54 cosmic radiation 54 oxidant 54 fission 54 Rydberg atoms 54 proton proton collisions 54 combustion gases 54 alkene 54 epoxides 54 calcium ions 54 muon neutrinos 54 cyclization 54 ionizing radiation 54 nanotubes 54 WIMPs 54 crustal rocks 54 Reactive oxygen species 54 silica nanoparticles 54 colloidal crystals 54 hadrons 54 relativistic protons 54 ultracold temperatures 54 strange quarks 54 ions electrically charged 54 polymer beads 54 Cherenkov radiation 54 electron proton 54 alkane 54 peroxynitrite 54 lepton 54 dopant atoms 54 alkenes 54 photon fluorescence 54 silicates 54 hemoglobin molecules 54 metallic nanotubes 54 radionuclide 54 Americium 54 inorganic compounds 54 Bose Einstein Condensate 54 radioactive nuclides 54 microfluidic channels 54 cosmic ray collisions 54 porphyrins 54 exosphere 54 bacterial spores 54 stoichiometry 54 X ray emission 54 antihydrogen atoms 54 ionized radiation 54 deuterium nuclei 54 covalent bonds 54 nanospheres 54 x ray pulses 54 nanodots 54 pigment particles 54 antihelium 4 54 berkelium 54 oxidise 54 finely dispersed 54 electron positron 54 neutron flux 54 high redshift galaxies 54 gamma rays X rays 54 zinc selenide 54 actinide 54 GJ #b [001] 54 cosmic neutrinos 54 entangled photons 54 Bose Einstein condensation 54 conventional superconductors 54 zinc oxide ZnO 54 branes 54 TGFs 54 magnesium ion 54 nanopillars 54 diffusible 54 depolarized 54 electron tunneling 54 graphitic carbon 54 crystalline silicates 54 chromophore 54 photochemical reaction 54 Ionising radiation 54 neutron star 54 ferromagnetic 54 spectroscopic technique 54 neutrons emitted 54 hydrogen isotopes 54 alkali metals 54 ε 54 Gamma ray bursts 54 ultrasonic waves 54 CdSe 54 azide 54 hyperpolarized xenon 54 QDs 54 graphite whiskers 54 rubidium atom 54 isotope fractionation 54 MWNT 53 accretion disks 53 lipid membrane 53 MWCNTs 53 vanadium oxide 53 Sulfur dioxide 53 inorganic mercury 53 nanoparticles 53 redox reactions 53 oppositely directed 53 particle detectors 53 inhomogeneity 53 uranyl 53 ATP hydrolysis 53 electromagnetic radiations 53 infrared radiation 53 crystalline lattice 53 microscopic bubbles 53 abnormal prions 53 Particles 53 electron density 53 superparamagnetic 53 ceria 53 GeV 53 single photon detectors 53 Fermions 53 synchrotron x ray 53 ultrasonic vibrations 53 magnetic dipole 53 cementite 53 nano particles 53 manganese atoms 53 photon beams 53 carbonic acid 53 dissolved salts 53 quantum superposition 53 ferromagnetic materials 53 emitting radiation 53 ultracold atoms 53 ultraviolet photons 53 unpaired electron 53 CMB radiation 53 tropospheric ozone 53 lutetium 53 nitride layer 53 photochemical processes 53 nanorod 53 Earth ionosphere 53 metallic ions 53 supersymmetric particles 53 carcinogenic polycyclic aromatic hydrocarbons 53 electron electron 53 absorption spectra 53 microscopic particle 53 microcavity 53 silica spheres 53 cadmium selenium 53 nanoliter 53 methanogenesis 53 keV 53 nebular 53 equimolar 53 invisible odorless tasteless 53 cuprate 53 electronic excitations 53 nanodot 53 tokamaks 53 hydroxyapatite crystals 53 hydrogen isotopes deuterium 53 isotope ratios 53 macromolecules 53 inhomogeneities 53 NWs 53 micrometer sized particles 53 uracil 53 YBCO 53 ion beams 53 graphite oxide 53 X ray spectroscopy 53 filamentary 53 carbon tetrachloride 53 osmium 53 ARPES 53 terawatt 53 collagen fibrils 53 electric dipole 53 cuprate superconductors 53 nanorings 53 hydrogen chloride 53 lithium hydride 53 neodymium Nd 53 exothermic reaction 53 hydrogen helium 53 desorbed 53 intermolecular interactions 53 nanocrystals 53 iodine uptake 53 hadron 53 subatomic 53 Neutron stars 53 infalling 53 gravitational interactions 53 carbonyls 53 Mercury magnetosphere 53 SWCNTs 53 oxidizers 53 optical lattices 53 absorbs ultraviolet 53 sterile neutrinos 53 blazar 53 vibrational modes 53 terahertz radiation 53 atoms ions 53 quadrillionths 53 electrons behave 53 fermionic 53 silicate mantle 53 dimensional electron 53 biomolecule 53 H#O# 53 dioxide 53 X ray wavelengths 53 nanoliters 53 radionuclides 53 scanning tunneling microscopy 53 sulfate aerosols 53 neutron stars 53 Mercury exosphere 53 chemically inert 53 backscattered 53 GRBs 53 outgas 53 chemisorption 53 icy comets 53 active galactic nuclei 53 circularly polarized light 53 atom smashers 53 trillionths 53 micelles 53 dielectric permittivity 53 quark gluon plasma 53 diffraction patterns 53 ferric iron 53 cited krypton strontium 52 picosecond 52 nanoscale particles 52 boron trifluoride 52 nanomesh 52 colorless odorless tasteless 52 porphyrin 52 sulfur atoms 52 metallic nanostructures 52 Nitrogen trifluoride 52 astatine 52 ultracold molecules 52 spheroidal 52 neutral mass spectrometer 52 AB Aurigae 52 phosphorus atom 52 iron pnictides 52 gamma ray radiation 52 supercooled liquid 52 neptunium 52 microcavities 52 calorimeters 52 ytterbium 52 x ray beams 52 magnetic flux 52 femtosecond pulses 52 spectroscope 52 Lyman alpha 52 protonated 52 ionized molecules 52 merging galaxies 52 mercury Hg 52 toroid 52 Bose Einstein condensates 52 sterile neutrino 52 germanium antimony 52 krypton atoms 52 hyperfine 52 nanocrystal 52 atomic nucleus 52 planetesimals 52 plasmons 52 magnetic monopoles 52 Elemental mercury 52 Hydrogen atoms 52 lattice vibrations 52 Bosons 52 nonmagnetic 52 Ultrafine particles 52 particle sizes 52 Cosmic Microwave Background CMB 52 polarized electrons 52 crystal lattices 52 nucleosynthesis 52 nanodiamond 52 elemental composition 52 orbital angular momentum 52 mutagens 52 ionized oxygen 52 formamide 52 selenide 52 accretion disk 52 crystallinity 52 femtogram 52 silicon nanowire 52 semiconducting materials 52 MWNTs 52 inner mitochondrial membrane 52 microdroplets 52 calcium fluoride 52 parahydrogen 52 nuclide 52 erbium 52 micrometer scale 52 spectroscopically 52 chlorine monoxide 52 adenine 52 SWNTs 52 Caesium 52 microcapsule 52 Hydrogen sulphide 52 quasicrystals 52 reactive molecules 52 vibrationally 52 bilayer graphene 52 solubilize 52 multipartite entanglement 52 emits photons 52 quantum tunneling 52 neutron beam 52 gamma emitting 52 alpha emitting 52 ultraviolet light 52 magnetic excitations 52 fluorescence intensity 52 detect gamma rays 52 thermally activated 52 nanogels 52 backscattering 52 ultrafine particles 52 millimeter wavelength 52 ultraviolet sunlight 52 CAIs 52 photoemission 52 carbonaceous chondrites 52 chemiluminescence 52 abrasive particles 52 carbene 52 subwavelength 52 superfluid 52 coronal mass ejections CMEs 52 hydrogenase 52 tritium radioactive 52 hydrophobic interactions 52 quinone 52 decays 52 amyloid peptides 52 protocells 52 Type Ia supernova 52 shear modulus 52 baryons 52 proton decay 52 stony meteorites 52 toner particles 52 heavy fermion 52 synchrotron X ray 52 circular dichroism 52 helical structures 52 dimer 52 Ultraviolet radiation 52 supernova explosion 52 methyl cyanide 52 quantum particles 52 electron volt 52 emission spectroscopy 52 superposed 52 nonthermal 52 unpaired electrons 52 scintillator 52 radioactive 52 nitrogenous compounds 52 thermal gradients 52 glomerulus 52 fluoresces 52 spectroscopic techniques 52 tokamak 52 nanoprobes 52 electrochemical reactions 52 terahertz frequencies 52 micro meteorites 52 nanometers billionths 52 electron accelerator 52 electronvolts 52 magnetar 52 exoplanetary systems 52 mitochondrial membrane 52 phagocytic cells 52 acetyl CoA 52 phenanthrene 52 NADH 52 proton collisions 52 CMB photons 52 adsorb 52 thermonuclear explosion 52 magnon 52 unconventional superconductivity 52 nonlinearities 52 bilayers 52 nanomotors 52 catalytically 52 amorphous silica 52 hexamers 52 potent carcinogen 52 elongated orbits 52 microfabricated 52 superheavy element 52 PbS 52 millionths 52 Dirac fermions 52 Wolf Rayet star 52 attosecond pulses 52 capacitive coupling 52 deuterium tritium 52 VY Canis Majoris 52 hydrogen cyanide HCN 52 anaerobic environments 52 cysteines 52 ferromagnetism 52 geomagnetic substorms 52 lanthanide 52 cosmic ray flux 52 ion collisions 52 riboswitch 52 icosahedral 52 photoconductive 52 Thermus thermophilus 52 UV wavelengths 52 Weakly Interacting Massive Particles 51 reaction kinetics 51 magnons 51 terahertz rays 51 chromophores 51 bolometers 51 photobleaching 51 intracellular pH 51 chlorine ions 51 sieverts 51 electromagnetic radiation 51 Ionic liquids 51 equilibration 51 concentration gradient 51 metallicity 51 silicon waveguide 51 pnictides 51 corrosive gases 51 multiwalled carbon nanotubes 51 ferroelectricity 51 attoseconds 51 electron beam 51 nonlinear optical 51 gravitational redshift 51 crystalline structure 51 ionized atoms 51 Magnetars 51 epoxide 51 Z boson 51 lipofuscin 51 μm diameter 51 Phys. Rev. Lett 51 sonoluminescence 51 cyanide ions 51 particle beams 51 nanosized particles 51 photosystem II 51 Optical tweezers 51 intermetallic 51 meteoroid 51 fluorescent nanoparticles 51 myoglobin 51 picoseconds 51 isotopic composition 51 sulfuric acid mist 51 ozone particulate matter 51 enthalpy 51 volatilized 51 sodium ions 51 anneal 51 unicellular organisms 51 mutant proteins 51 SNARE proteins 51 photosphere 51 carbon atom 51 fat globules 51 vapors emitted 51 magnetic vortices 51 polypeptide chain 51 solvation 51 phytochrome 51 microparticles 51 van der Waals forces 51 semiconductor nanowires 51 photoelectron spectroscopy 51 isoprenoid 51 blazars 51 ab initio calculations 51 Shewanella 51 photoactivation 51 deuterated 51 porous membranes 51 Seebeck effect 51 electrically insulating 51 protostar 51 fermionic atoms 51 osmotic pressure 51 nanodiamonds 51 spicule 51 cell cytoplasm 51 nucleobases 51 pyrophoric 51 mesoporous 51 qubit 51 methyl chloroform 51 photocatalyst 51 nonequilibrium 51 gelsolin 51 cavitation bubbles 51 quantum dots 51 photoelectron 51 pyroxene 51 superfluid helium 51 magnetization 51 dispersive 51 oxygens 51 chemical reactions 51 UVA radiation 51 photosystem 51 Rayleigh scattering 51 semiconductor nanocrystals 51 baryonic matter 51 agarose gel 51 platinum Pt 51 atomic lattice 51 nanoporous 51 mRNA molecules 51 thermonuclear reactions 51 frequency electromagnetic waves 51 dimers 51 intrinsic brightness 51 nitrous acid 51 cobalt atom 51 sunlike stars 51 dwarf galaxies 51 frictional heating 51 electron orbitals 51 pyrophosphate 51 calorimeter 51 deuterium hydrogen 51 bile acids 51 nanometer sized 51 terahertz pulses 51 spectral fingerprint 51 X ray beam 51 superparamagnetic nanoparticles 51 Magnetic reconnection 51 bilayer 51 ionizing irradiation 51 bromine atoms 51 dipolar 51 graphene membranes 51 alpha crystallin 51 manganese oxide 51 sulfur isotope 51 inelastic scattering 51 hafnium oxide 51 mass spectroscopy 51 analyte 51 FRET 51 mesosphere 51 photocatalysis 51 nanohorns 51 electrostatic interactions 51 arsenite