photochemical reactions


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photochemical reactions

Chemical reactions which are initiated by a particular wavelength of light.
References in periodicals archive ?
And just as chemists have sought the underlying mechanisms responsible for thermochemical or photochemical reactions, their efforts are dedicated to unravelling the mysteries of mechanical action.
NOx also participates in atmospheric photochemical reactions that produce smog and ozone.
In order to limit the size of the volume, care is taken to reduce or avoid overlap with publications reviewing neighboring specialties such as photochemical reactions and biosynthesis.
Predicting tropospheric ozone concentrations is difficult because tropospheric ozone is not emitted directly into the atmosphere but formed in the atmosphere by photochemical reactions involving nitrogen oxides (NOx) and volatile organic compounds (VOC) emitted from a range of sources.
In original photochemical reactions, as the electron donor, the excited RC pigments transfer the electrons to electron acceptor to realize the charge separation and then leave behind "holes".
Ground level ozone is formed by photochemical reactions involving volatile organic compounds (VOCs) and oxides of nitrogen (N[O.
3][BROM-o-VANI]}(M = Cr, Mo and W), (5a)-(5c), [(5a), M = Cr; (5b), M = Mo; (5c), M = W] were prepared by photochemical reactions of M[(CO).
The variations in the total column ozone (low/ high) would be caused by chemical and dynamic destruction processes related to the low/ high temperatures and weak/ active photochemical reactions due to less/ high intense solar radiation.
It is also important to note that photochemical reactions in sunscreens proceed almost exclusively from the triplet excited state reservoir.
compile articles on topics in kinetics and thermodynamics, including the degradation and stabilization of polymers, polymerization, the properties and applications of polymers, oxidizing processes, equipment for industrial applications, the chemistry of plastics and rubbers, photochemical reactions, and other topics.
Mechanism of the two photochemical reactions in algae as studied by means of fluorescence.

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