Webphotoactivation. the excitation of atoms by light energy so that electrons become temporarily raised to a higher energy level. The process is the starting point of … Webpho· to· ac· tive -ˈak-tiv. : physically or chemically responsive to radiant energy and especially to light. photoactivity. -ak-ˈtiv-ət-ē. noun. plural photoactivities.

Photoactivation Definition & Meaning YourDictionary

WebPhotoaddition definition: (chemistry) Any bimolecular addition reaction that takes place under the influence of light. . WebPhotoactivation of fluorescence represents a novel technology for marking structures in living cells and organisms with the precision of a light microbeam. In addition to the … can general anesthesia cause afib

Photoactivate Definition & Meaning Merriam-Webster …

Webpho· to· in· ac· ti· va· tion ˌfōt-ō- (ˌ)in-ˌak-tə-ˈvā-shən. 1. : the retardation or prevention of a chemical reaction by radiant energy (as light) compare photocatalysis. 2. : the inactivation of a substance by radiant energy (as light) compare photoactivation. WebPhotoactivation illuminators can be integrated into microscope systems and are able to focus UV light sufficient for photorelease within a small region of the specimen, even within a single cell. This capability allows the properties of subcellular microenvironments to be examined and also makes it possible to study spatial and temporal aspects ... WebMay 3, 2016 · Photosynthetic water oxidation is catalyzed by the Mn4CaO5 cluster of photosystem II. The assembly of the Mn4O5Ca requires light and involves a sequential process called photoactivation. This process harnesses the charge-separation of the photochemical reaction center and the coordination environment provided by the amino … can generac generators run on propane tanks