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pho·to·cat·a·lyst (fo″to-katґə-list) a substance by means of which sunlight is utilized, as chlorophyll in the photosynthesis of carbohydrates by green plants.Medical dictionary. 2011.
photocatalyst — noun A substance that absorbs light and, in doing so, catalyzes a reaction See Also: photocatalysis … Wiktionary
photocatalyst — pho·to·catalyst … English syllables
photocatalyst — “+ noun Etymology: phot + catalyst : a substance that catalyzes the main reaction in photocatalysis … Useful english dictionary
Titanium dioxide — Chembox new Name = Titanium dioxide ImageFile = Titanium(IV) oxide.jpg ImageSize = 200px ImageName = Titanium(IV) oxide ImageFile1 = Rutile unit cell 3D balls.png ImageSize1 = 200px ImageName1 = The unit cell of rutile IUPACName = Titanium… … Wikipedia
Molybdenum disulfide — Molybdenum disulfide … Wikipedia
Craquage catalytique — Le craquage catalytique est un craquage dans lequel les grosses molécules d alcanes se brisent lorsqu elles sont portées à 500 °C environ. Il fut breveté par Eugène Houdry en 1928. En résulte un alcane et un alcène de masse molaire plus… … Wikipédia en Français
Craquage de l'eau — Le craquage de l eau est un procédé permettant l obtention d hydrogène et d oxygène, par électrolyse ou en dissociant par la chaleur les atomes composant la molécule d eau H2O. C est une réaction thermochimique se commençant à haute température… … Wikipédia en Français
Fujishima, Akira, and Honda, Kenichi — ▪ 2005 Japanese scientists Akira Fujishima and Kenichi Honda were named winners of the 2004 Japan Prize, an international award given annually to individuals who have made outstanding contributions to science and technology. The award cited … Universalium
Hydrolysis — is a chemical reaction during which one or more water molecules are split into hydrogen and hydroxide ions which may go on to participate in further reactions. [Compendium of Chemical Terminology, [http://goldbook.iupac.org/H02902.html… … Wikipedia
Titanium — This article is about the chemical element. For other uses, see Titanium (disambiguation). scandium ← titanium → vanadium … Wikipedia
