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(Click for frequent words.) 68 atoms 66 oxygen atoms 65 carbon atom 64 sulfur atoms 64 molecules 63 covalent bonds 63 molecule 62 nanotubes 62 silicon atoms 61 nitrogen atoms 61 sulfur atom 60 filaments 60 fullerene 60 oxygen atom 59 helices 59 graphene sheets 59 hydrogen atoms 58 organic molecules 58 SWNTs 58 graphene 58 dimers 58 nanowires 58 manganese atoms 58 hydrogens 58 electrons 58 amino acids 58 crystal lattice 57 alkynes 57 carbon nanotubes 57 covalent bond 57 nanometer sized 57 boron atoms 57 dimer 57 buckyball 57 bilayer 57 oppositely charged 57 buckyballs 57 membered rings 57 fullerenes 57 monomers 57 nanorod 57 graphene layers 56 adenine 56 fibrils 56 nanoscale 56 intermolecular 56 electrons behave 56 alkanes 56 biological molecules 56 DNA strands 56 hydrogen atom 56 nanotube 56 hydrocarbon molecules 55 alkenes 55 trimers 55 chlorine atoms 55 nanodots 55 molecular 55 nanostructures 55 micron sized 55 covalently 55 semiconducting 55 exciton 55 alkyl 55 nanoclusters 54 alkane 54 nanowire 54 magnetic particles 54 nucleobases 54 carbene 54 electron spins 54 intramolecular 54 ions 54 atomic nuclei 54 nanoribbons 54 nanocrystals 54 nano scale 54 spherical particles 54 disulfide bonds 54 nuclei 54 particles 54 nitrogen atom 54 diatomic 54 electrically conducting 54 single walled nanotubes 54 MOFs 53 nanoscopic 53 atom thick 53 amide 53 bipyridine 53 electron 53 phonons 53 Fullerenes 53 metal ions 53 nucleotides 53 chlorine atom 53 excitons 53 thymine T 53 zinc ions 53 diene 53 crystalline structure 53 phosphorus atoms 53 dye molecules 53 adatoms 53 lipid molecules 53 supramolecular 53 chemically bonded 53 nanosheets 53 lipid membranes 53 sodium atoms 53 macromolecule 52 electrostatic interactions 52 catalytically active 52 mesoporous 52 macromolecules 52 nanoparticles 52 pentagons 52 fibril 52 helical structures 52 thymine 52 lithium atoms 52 rotaxanes 52 hexamers 52 bosonic 52 histone proteins 52 tetramer 52 cobalt atoms 52 disulfide bond 52 quantum dots 52 nanodroplets 52 ceria 52 oxygens 52 COFs 52 subunits 52 carbons 52 potassium atoms 52 membered ring 52 nanospheres 52 walled carbon nanotubes 52 porphyrins 52 SWNT 52 orbitals 52 epoxide 52 hydrides 52 nucleons 52 tetrahedra 52 nanorods 52 quasiparticles 52 amyloid fibrils 52 silicon nanowires 52 graphene sheet 52 nanometers thick 52 actin filaments 52 polypeptides 52 hexagonal lattice 52 crystal lattices 52 graphene ribbons 52 hollow spheres 52 donor acceptor 51 covalent 51 magnesium ions 51 biomolecules 51 multi walled nanotubes 51 proteins 51 nanobelts 51 alkene 51 nucleobase 51 multiwalled carbon nanotubes 51 chalcogenides 51 nanoparticle 51 cell membranes 51 bosons 51 cell membrane 51 nanostructure 51 chemical reactions 51 nonpolar 51 thiophene 51 fluorine atoms 51 Prof Geim 51 Nanotubes 51 carbenes 51 van der Waals 51 micelles 51 quasicrystals 51 aluminum oxide 51 nanopillars 51 nanocrystal 51 van der Waals forces 51 waveguides 51 nanometer scale 51 silicate minerals 51 titania 51 protein filaments 51 thiols 51 crystallites 51 stilbene 51 redox reactions 51 quarks 51 tetrahedral 51 Carbon nanotubes 51 cobalt atom 51 nanosize 51 perovskite 51 lattice 51 disulfide 51 cytosine C 51 guanine G 51 amyloids 51 multiferroic 50 superfluids 50 nanopore 50 magnetic fields 50 monolayers 50 disulphide 50 bilayer graphene 50 boron nitride 50 protein subunits 50 functionalized 50 valence electrons 50 nanoporous 50 spherical nanoparticles 50 buckminsterfullerene 50 hydrogen nuclei 50 nanosized 50 nanomotors 50 myosin VI 50 CNTs 50 strontium titanate 50 hydrogen ions 50 crystalline lattice 50 carbon nanotube 50 chirality 50 kinesins 50 reactants 50 interstellar clouds 50 polydimethylsiloxane 50 nanometers 50 alpha helical 50 bases adenine 50 ligands 50 colloidal particles 50 RNA strand 50 titanium oxide 50 vibrational modes 50 fermion 50 resonators 50 optical lattice 50 antiparallel 50 semiconductor nanocrystals 50 electrostatic repulsion 50 lithium ions 50 nanochannels 50 cellular membranes 50 guanine 50 filament 50 silica spheres 50 epoxides 50 DNA origami 50 double helix 49 protons 49 nanofibers 49 zeolites 49 nano sized 49 indium arsenide 49 riboswitch 49 walled carbon nanotube 49 tetrahedrons 49 silicates 49 antiferromagnetic 49 electrostatic attraction 49 Mott insulator 49 nucleotide bases 49 fermions 49 deuterium atoms 49 hydrophilic polymer 49 metathesis 49 crystals 49 atom 49 adsorbed 49 ribozyme 49 antiprotons 49 thiol 49 subatomic particles 49 electrophilic 49 electron density 49 superconductivity 49 dopant 49 nanoscale structures 49 fibrin gel 49 amylopectin 49 polymers 49 micrometer sized particles 49 monolayer 49 DNA double helix 49 ultracold atoms 49 neutrons 49 Bose Einstein condensate 49 hexagons 49 icosahedral 49 protein complexes 49 fermionic atoms 49 semiconducting materials 49 amino acid 49 lipid membrane 49 molecularly 49 micrometer sized 49 nucleotide 49 poly ethylene glycol 49 optical lattices 49 antibody antigen 49 cadherins 49 chromophore 49 leptons 49 ferromagnetic 49 polymer 49 membrane proteins 49 SWCNTs 49 weakly interacting 49 quasicrystal 49 rubidium atoms 49 chlorophylls 49 chiral 49 thermodynamically stable 49 macroscopic 49 coiled coil 49 nanopores 49 atomic nucleus 49 microstructures 49 hydrophobicity 49 nucleosomes 49 tetramers 48 intercalation 48 MWNT 48 conjugated polymers 48 antiparticle 48 anode electrode 48 massless particles 48 DNA helix 48 polaritons 48 photonic bandgap 48 chromophores 48 dopant atoms 48 RNA strands 48 heterostructures 48 fluorine atom 48 graphite oxide 48 antimatter particles 48 atomic lattice 48 superfluid 48 YBCO 48 quantum dot 48 cadmium selenide 48 catalytic reactions 48 silica nanoparticles 48 hydrogenase 48 nanocages 48 spatulae 48 osmium 48 nanoribbon 48 myosin V 48 boron nitride nanotubes 48 biomolecule 48 ferromagnet 48 RNA molecules 48 antihydrogen 48 dendrimers 48 graphane 48 cesium ions 48 macrocycle 48 cellulose hemicellulose 48 Chlamydomonas reinhardtii 48 collagen molecules 48 biological macromolecules 48 micrometre sized 48 helical structure 48 photons 48 histidine 48 catalysis 48 oxygen isotopes 48 helium atoms 48 hydride 48 hydrophobic interactions 48 RNA sequences 48 electron pairs 48 spacetime 48 dopants 48 solitons 48 polyhedra 48 nanodiamonds 48 inorganic compounds 48 titania nanotubes 48 peptides 48 cytosine 48 hollow tubes 48 polymeric 48 superfluidity 48 rotaxane 48 chemically 48 heparan sulfate 48 interfacial 48 conduction electrons 48 allotrope 48 amyloid fibers 48 gluons 48 uracil 48 semiconducting material 48 substrate 48 anionic 48 plasmons 48 Rydberg atoms 48 vibrating strings 48 nanomagnets 48 nanosized particles 48 bilayers 48 inorganic ions 48 crosslinks 48 frequency comb 48 gecko hairs 48 crosslinked 47 polymerization 47 wavefunction 47 dipoles 47 hexamer 47 adhesion proteins 47 MWNTs 47 aldehyde 47 carboxylate 47 Diels Alder reaction 47 microchannels 47 membrane fusion 47 electron beams 47 elongated orbits 47 polyaniline 47 nanoholes 47 triangular lattice 47 ultrananocrystalline diamond 47 supersolid 47 graphene oxide 47 lipid bilayer 47 SWCNT 47 meta atoms 47 carbonate minerals 47 globular proteins 47 helium ions 47 PEDOT 47 nanobubbles 47 yttrium barium copper 47 Josephson junctions 47 Hydrogen atoms 47 tPNA 47 mesons 47 block copolymers 47 filamentary 47 helical 47 anions 47 ring resonators 47 high temperature superconductors 47 unpaired electrons 47 gallium indium 47 mesoporous silica 47 phosphonate 47 branes 47 nanotube fibers 47 chiral molecules 47 nanocomponents 47 nano particles 47 octahedral 47 protons neutrons 47 single celled algae 47 microtubules 47 tetrahedron 47 heterogeneous catalysis 47 C#H# 47 pn junctions 47 nacre 47 nucleic acids 47 calcite crystals 47 quantum particles 47 microfabricated 47 membrane pores 47 conformations 47 ribonucleic acid RNA 47 plasmonic 47 post perovskite 47 polypeptide chain 47 magnetic monopoles 47 Alex Zettl 47 chondrules 47 alkali metal 47 ribose 47 spheroidal 47 ultracold 47 microspheres 47 Metamaterials 47 vortices 47 hollow cylinders 47 polypeptide chains 47 ATPases 47 graphene membranes 47 ionic liquid 47 protonated 47 hadrons 47 collagen fibrils 47 cycloaddition 47 adsorb 47 magnetic tweezers 47 barium titanate 47 bromine atoms 47 cerium oxide 47 adsorption 47 mica sheets 47 quantum mechanical 47 crystallographic 47 superatoms 47 alpha particles 47 electrocatalyst 47 covalent bonding 47 methyl groups 47 azides 47 adsorbs 47 linker molecules 47 helix 47 ankyrin repeats 47 zinc oxide nanowires 47 honeycomb lattice 47 crystalline solids 47 poly dA 47 silicon nanowire 47 membranes 47 FtsZ 47 Dr Novoselov 47 dsRNA 47 nonmagnetic 46 cellular organelles 46 magnesium ion 46 lattice vibrations 46 actin filament 46 JILA 46 ionise 46 polymerases 46 alkali atoms 46 zinc selenide 46 molecular interactions 46 carborane 46 atomically thin 46 cesium atoms 46 tin oxide 46 liquid droplets 46 RecA 46 chromatin structure 46 carbides 46 cuprate 46 formamide 46 scanning tunneling microscope STM 46 azide 46 toroid 46 microscale 46 supramolecular structures 46 electrospinning 46 scanning tunneling microscope 46 tholins 46 photochemistry 46 inorganic materials 46 Shewanella 46 nanometers billionths 46 hydrogen helium 46 block copolymer 46 RNA molecule 46 dihydrogen 46 chemically reactive 46 interstellar medium 46 crosslinking 46 bacterial membranes 46 imine 46 self assembled monolayers 46 superlattices 46 moieties 46 CD4 receptors 46 ethanol butanol 46 asymptotic freedom 46 porphyrin 46 DNA nanostructures 46 phosphorus atom 46 amorphous calcium carbonate 46 fermionic 46 capsid 46 selenide 46 deuterium 46 organometallic 46 fission yeast 46 chloride ions 46 isoprenoid 46 magnetic flux 46 electron acceptors 46 semiconductor nanowires 46 metamaterial 46 subatomic 46 electrocatalysts 46 hydroxide ions 46 anodic 46 boson 46 dimensional electron 46 surfactant molecules 46 CdSe 46 bacterial enzymes 46 excitonic 46 ruthenium 46 Amino acids 46 ferro electric 46 polar solvents 46 Dictyostelium 46 single celled organisms 46 zinc sulfide 46 montmorillonite 46 protocells 46 submicron sized 46 microcompartments 46 membrane protein 46 AlGaN GaN 46 derivatized 46 heterogeneous catalysts 46 graphene nanoribbons 46 amphiphiles 46 pentamer 46 gold nanorods 46 nanoshell 46 pentacene 46 polariton 46 nanoscale pores 46 ATPase 46 phytochrome 46 heterochromatin 46 capillary tubes 46 cadmium sulfide 46 superconductors 46 membrane lipids 46 polymer beads 46 micrometre 46 quinone 46 thermally stable 46 ionic liquids 46 nitrogenous 46 conventional superconductors 46 piconewtons 46 aliphatic 46 inorganic nanoparticles 46 carbonyl 46 titin 46 nucleon 46 fluorescent molecules 46 hydrolyzing 46 concentration gradient 46 isotope ratios 46 magnetic dipoles 46 cadherin 46 proton 46 cesium atom 46 amorphous silica 46 entangled quantum 46 topological insulators 46 nanosphere 46 tiny pores 46 superlattice 46 nanoprobe 46 palladium nanoparticles 46 lysine residues 46 rubidium atom 46 dipole moment 46 amino acid residues 46 yeast cells 46 neurexins 45 polymer membranes 45 heavy fermion 45 intermolecular interactions 45 Nanowires 45 archaea 45 antiparticles 45 electron pairing 45 ferroelectrics 45 Bose Einstein condensates 45 angstroms 45 buckyball wheels 45 plasmon 45 superconduct 45 silicon oxide 45 valence electron 45 liposomes 45 chemical compounds 45 nanotubes nanowires 45 electrically conductive 45 hydrophobic molecules 45 Microtubules 45 nanofibres 45 intermolecular forces 45 outer membranes 45 spicule 45 thermal decomposition 45 stretchable 45 electrons orbiting 45 oxygen ions 45 histone protein 45 peptoids 45 polymerised 45 nucleation 45 macromolecular 45 ZnO 45 soluble proteins 45 transfer FRET 45 electronic excitations 45 nanodiamond 45 organometallic compounds 45 electrostatically 45 lanthanides 45 dimensional nanostructures 45 submicrometer 45 micrometer scale 45 tRNA 45 oxide nanowires 45 phenylene 45 cuprates 45 diamond anvil 45 membrane 45 Mott insulators 45 electrical insulators 45 nanostructured 45 nanomembranes 45 quantum electrodynamics 45 pions 45 Fermions 45 vibrationally 45 plasmon resonance 45 isomerization 45 multicellular organisms 45 Diels Alder 45 heterojunctions 45 isomers 45 bandgap 45 semiconducting nanowires 45 fluorine 45 Molecules 45 quantum metrology 45 chromatid 45 hydrophobic 45 polymer nanofibers 45 polymerized 45 lipid vesicles 45 amino acid histidine 45 polymer membrane 45 nanodevices 45 contractile ring 45 electron spin 45 fluorescent dye molecules 45 chemically modified 45 metalloproteins 45 Quantum dots 45 ligand 45 VRC# [001] 45 semiconducting nanotubes 45 entangled photons 45 impurity atoms 45 excitations 45 hydrophobic surfaces 45 biominerals 45 disulfide bridges 45 polymer resin 45 histones 45 nanotube transistors 45 Thermus thermophilus 45 unsaturated fatty acids 45 prokaryotic 45 melittin 45 chemically inert 45 lamellae 45 isotope fractionation 45 topological insulator 45 magnesium silicate 45 nucleosome 45 ferromagnets 45 lead zirconate titanate 45 polymerisation 45 nanorings 45 microcapsule 45 Rubisco 45 amyloid beta peptides 45 neuroligins 45 nanowire arrays 45 pentacene molecule 45 mutant proteins 45 hexagonal 45 supersymmetric 45 spheroids 45 alkylated 45 glycans 45 QDs 45 cell cytoplasm 45 ytterbium 45 fibers 45 spider silks 45 cysteine residue 45 quantum bits qubits 45 photosystem II 45 eutectic 45 nanohorns 45 nanocrystalline 45 scanning microscopy 45 Photosystem II 45 chlorophyll molecules 45 amyloid peptides 45 resonant tunneling 45 unicellular 45 cohesin 45 colloidal crystals 45 alternating layers 45 copper nanowires 45 electrospun 45 cobalt oxide 45 metal oxides 45 carboxyl 45 sister chromatids 45 monosaccharide 45 nanomesh 45 cysteine 45 multiwalled nanotubes 45 cysteine residues 45 hydroxyl 45 inorganic salts 45 outer membrane 45 antiferromagnets 45 nanodevice 45 electrically insulating 45 ionized 45 B meson 45 silicon substrate 45 aperiodic 45 vesicle 45 tubules 45 ferrocene 45 nanoelectromechanical 45 synthases 45 self assembled monolayer 45 adsorbed onto 45 supernovae 45 flagella 45 microdroplets 45 covalently bonded 45 RNA fragments 45 eukaryotic cell 44 quantum superposition 44 strange quarks 44 roughened surface 44 nanocubes 44 magnetic nanoparticles 44 ssDNA 44 naturally occurring nanotubes 44 electron orbiting 44 semiconductor quantum dots 44 microcavity 44 high temperature superconductivity 44 hydrolysis 44 nanocircuits 44 electron orbitals 44 antiquark 44 caveolae 44 CAIs 44 agarose 44 macroscale 44 Physical Review 44 sodium ions 44 Graphene 44 Nafion 44 gold nanoclusters 44 tetrahydrofuran 44 nanosprings 44 oxides 44 amides 44 nucleate 44 ATP synthase 44 Electrons 44 gelation 44 organic compounds 44 tetragonal 44 anion 44 DNA pixantrone alkylates 44 undoped 44 nonlinear optical 44 PZT 44 spatial dimensions 44 nanometric 44 superconductive 44 vesicles 44 circular orbits 44 ruthenium catalyst 44 nanowire transistors 44 carbon nanofibers 44 μm thick 44 Fullerene 44 electron scattering 44 optical resonator 44 ATRP 44 gate electrode 44 vibrationally excited 44 hydroxyl radicals 44 nucleotide sequences 44 atomically smooth 44 helium nuclei 44 ultraviolet wavelengths 44 nanoneedle 44 radioactive decay 44 adsorbate 44 nano tubes 44 Rydberg atom 44 manganite 44 Formic acid 44 DNA gyrase 44 electrochemical 44 antiproton 44 fluorescence resonance energy 44 fluorescent probes 44 nanobubble 44 fullerene molecules 44 naturally occurring amino acids 44 meson 44 hydroxide 44 silicon dioxide SiO2 44 molecular dynamics 44 electron electron 44 threadlike 44 RNAP 44 superlenses 44 intermetallic 44 gluon 44 exons 44 polycrystalline 44 ab initio calculations 44 halide 44 muon neutrinos 44 fibrous protein 44 ATP hydrolysis 44 proteins lipids 44 mRNA molecules 44 unpaired electron 44 nanolayers 44 plasmonics 44 quantum particle 44 laser pulse 44 surface plasmon 44 cadmium selenium 44 polymerize 44 homogeneous catalysis 44 proteoglycans 44 polysaccharide 44 oxidizes 44 hydrolyze 44 enzymatic hydrolysis 44 vibrational frequency 44 absorbs photons 44 particle 44 scanning tunneling microscopy 44 acetyl CoA 44 Earth crust 44 polymorphs 44 TIR1 44 CTCF 44 perfluorinated 44 immiscible 44 silicon substrates 44 cellulose 44 spectroscopic analysis 44 Bose Einstein condensation 44 nanolasers 44 quantum mechanically 44 epitaxial layers 44 crystallite 44 superparamagnetic 44 lattice spacing 44 baryons 44 bimolecular 44 NHCs 44 Neutron stars 44 Yaghi laboratory 44 F actin 44 gallium indium arsenide 44 histone 44 antiquarks 44 nano particle 44 pyrrolysine 44 rotating neutron stars 44 actin 44 glucose oxidase 44 phospholipids 44 triphosphate 44 interfacial properties 44 tRNAs 44 W boson 44 Carbon nanotube 44 dissipative 44 microtubule 44 walled nanotubes 44 Gravitational waves