Related by context. Frequent words. (Click for all words.) 63 nitrogen atoms 60 dopant 59 porphyrin 59 bilayer 59 carbon atom 58 oxygen atom 57 ionize 57 dispersive 57 reactant 57 biomolecule 57 nanometer sized 57 bosons 56 hydroxide 56 hydrocarbon molecules 56 silicon atoms 56 hydrogen ions 56 amide 56 van der Waals 56 nanosized 55 optical lattice 55 cell cytoplasm 55 helices 55 electron 55 osmium 55 calcium ions 55 electrically conducting 55 orbitals 55 atomic nuclei 55 photonic crystal 55 excitations 55 covalent 55 ionized gas 55 dye molecules 54 chromophore 54 chromophores 54 alkyl 54 porphyrins 54 anions 54 aldehyde 54 electron spins 54 dimers 54 atomic nucleus 54 thiol 54 dimer 54 nanocrystalline 54 oxygen atoms 54 histidine 54 potassium ions 54 aqueous solution 54 chemically inert 54 hydride 54 rubidium atoms 54 adsorbed 53 electrons 53 electrochemical reaction 53 dopants 53 exciton 53 magnetization 53 decoherence 53 crosslinking 53 alpha particles 53 electron density 53 topoisomerase 53 analyte 53 aliphatic 53 anneal 53 asparagine 53 oxidising 53 hydrogen atom 52 oxidant 52 phonons 52 crystal lattice 52 phospholipid 52 QDs 52 reactive oxygen species ROS 52 hydrogen atoms 52 isotropic 52 fluoresces 52 ferromagnetic 52 excitons 52 reactants 52 anion 52 photodetector 52 gold nanorods 52 H#O# 52 micelles 52 molecule 52 sinusoidal 52 polypeptides 52 liposome 52 fluorophores 52 Gamma rays 51 laser pulse 51 europium 51 atoms 51 protein fragment 51 Metamaterials 51 mannose 51 fermions 51 toroidal 51 amyloid fibrils