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photocatalysis

[ foh-toh-kuh-tal-i-sis ]

noun

, Chemistry.
, plural pho·to·ca·tal·y·ses [foh-toh-k, uh, -, tal, -i-seez].
  1. the acceleration or retardation of the reaction rate in chemical reactions by light.


photocatalysis

/ ˌfəʊtəʊkəˈtælɪsɪs /

noun

  1. the alteration of the rate of a chemical reaction by light or other electromagnetic radiation


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Other Words From

  • pho·to·cat·a·lyt·ic [foh-toh-kat-l-, it, -ik], adjective

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Word History and Origins

Origin of photocatalysis1

First recorded in 1910–15; photo- + catalysis

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photocardphotocathode