Related by context. Frequent words. (Click for all words.) 64 hydrogen ions 59 chloride ions 56 sodium ions 55 ionize 55 potassium ions 54 electrochemically 53 tiny pores 53 ions 53 calcium ions 53 microchannels 52 sodium potassium 52 anions 52 Ultraviolet light 52 hydrogen atoms 52 carbonic acid 52 aqueous solution 52 qi 51 alpha particles 51 ionised 51 manganese oxide 51 disinfection byproducts 51 electrochemical reaction 51 anion 51 ionized 51 dye molecules 50 phonons 50 porphyrins 50 crystal lattice 50 reactant 50 bile acids 50 oxygen atoms 50 oxygen atom 50 ultrasonic waves 49 chromophores 49 electrically conducting 49 isotopic composition 49 iodide 49 oxidising 49 lithium ions 48 oxidants 48 dopants 48 oxidizes 48 excretes 48 membrane 48 #.degree [001] 48 amide 48 adsorbed 48 ultraviolet UV light 48 nanospheres 48 nitrogen atoms 48 aerosol particles 48 excitons 48 ultraviolet UV radiation 48 mannose 48 porphyrin 47 NADH 47 ionized gas 47 tubules 47 silicates 47 hydride 47 biomolecule 47 dopant 47 bilayer 47 hydroxide 47 redox 47 cerium 47 pyruvate 47 microchannel 47 plasmons 47 electrode 47 silicate 47 temperature gradient 47 rhodopsin 47 anode 47 microstructures 46 micelles 46 prana 46 adsorb 46 electron beams 46 ionic liquid 46 oxidant 46 denitrification 46 liquid droplets 46 ultraviolet light 46 metal ions 46 Dietary fiber 46 photocatalytic 46 superfluid 46 nuclei 46 adenosine triphosphate ATP 46 bile acid 46 Electrolyte 46 convert sunlight 46 monolayer 46 electrolyte 46 fluoresces 46 ascorbate 46 gold nanorods 46 Ca2 + 46 aids digestion 46 digestive juices