- photochemical reaction
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Any chemical reaction initiated by the absorption of a quantum of electromagnetic radiation to form an excited state
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photochemical reaction
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photochemical reaction — Chemical reaction initiated by absorption of energy in the form of visible (light), ultraviolet, or infrared radiation. Primary photochemical processes occur as an immediate result, and secondary processes may follow. The most important example… … Universalium
Photochemical reaction — A photochemical reaction is a chemical reaction which is induced by light. Examples of photochemical organic reactions are electrocyclic reactions, photoisomerization and Norrish reactions. The basic requirements for photochemical reactions are:… … Wikipedia
photochemical reaction — fotocheminė reakcija statusas T sritis fizika atitikmenys: angl. photochemical reaction vok. photochemische Reaktion, f rus. фотохимическая реакция, f pranc. réaction photochimique, f … Fizikos terminų žodynas
photochemical reaction — fotocheminė reakcija statusas T sritis chemija apibrėžtis Šviesos sukelta reakcija. atitikmenys: angl. photochemical reaction rus. фотохимическая реакция … Chemijos terminų aiškinamasis žodynas
photochemical reaction — noun a chemical reaction produced by the action of light (Freq. 2) • Hypernyms: ↑chemical reaction, ↑reaction • Hyponyms: ↑light reaction … Useful english dictionary
photochemical reaction — photoreaction … Medical dictionary
photochemical equivalence law — ▪ chemistry fundamental principle relating to chemical reactions (chemical reaction) induced by light, which states that for every quantum of radiation that is absorbed, one molecule of the substance reacts. A quantum is a unit of… … Universalium
Photochemical logic gate — A photochemical logic gate is based on the photochemical intersystem crossing and molecular electronic transition between photochemically active molecules, leading to logic gates that can be produced. The OR gate Electron / Photon transfer chain… … Wikipedia
reaction — reactional, adj. reactionally, adv. /ree ak sheuhn/, n. 1. a reverse movement or tendency; an action in a reverse direction or manner. 2. movement in the direction of political conservatism or extreme rightism. 3. action in response to some… … Universalium
réaction photochimique — fotocheminė reakcija statusas T sritis fizika atitikmenys: angl. photochemical reaction vok. photochemische Reaktion, f rus. фотохимическая реакция, f pranc. réaction photochimique, f … Fizikos terminų žodynas
