photochemistry


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Related to photochemistry: photochemical reactions

photochemistry

 [fo″to-kem´is-tre]
the branch of chemistry that deals with the chemical properties or effects of light rays or other radiation. adj., adj photochem´ical.

pho·to·chem·is·try

(fō'tō-kem'is-trē),
The branch of chemistry concerned with the chemical changes caused by or involving light.

photochemistry

/pho·to·chem·is·try/ (-kem´is-tre) the branch of chemistry dealing with the chemical properties or effects of light rays or other radiation.photochem´ical

photochemistry

[fō′′tōkem′istrē]
Etymology: Gk, phos, light, chemeia, alchemy
the branch of chemistry that deals with the chemical properties or effects of light rays or other radiation.

photochemistry

the branch of chemistry that deals with the chemical properties or effects of light rays or other radiation.
References in periodicals archive ?
In this study we observed that under conditions where a slight decrease of the maximum quantum yield of primary photochemistry ([F.
While the reaction centers remain close& the excitation energy generated in the PSII antenna cannot be used for driving photochemistry and has to be rapidly dissipated by other mechanisms in order not to cause damage to the photosynthetic machinery, in particular to components of the PSII reaction center.
Sections of the book address such topics as photophysics and photochemistry, methods of measurement of stress factors, weathering of polymers, additives and weathering, methods of stabilization, biodegradation, and the production of recyclable materials.
Paul Holper gets among the action as the pristine winds of north-west Tasmania are summoned to help scientists push the boundaries of atmospheric photochemistry.
A report on the work is published in this month's issue of the journal Photochemistry and Photobiology.
He transferred to the Central Research Division of American Cyanamid in 1960, where he led a group that carried out fundamental studies in strained ring chemistry and in organic photochemistry related to the phenomenon of photochromism.
The new titles are Hazardous Materials, Cancer Therapeutic Agents, New Pahrmacologically Active Compounds, Organic Photochemistry, and Peptides and Amino Acids.
Bolanos says he studied photochemistry in the laboratories of Switzerland, France and Germany, and over the last two years has developed four different photographic processes involving coffee.
Bolanos says he studied photochemistry in the great laboratories of Switzerland, France and Germany, and over the last two years has developed four different photographic processes involving coffee.
Sebastiano Campagna is Professor of Physical Chemistry at the University of Messina and is Chairman of the Gruppo Italiano di Fotochimica (GIF), the Italian branch of the European Photochemistry Association.
Then, how low photon energies can we reach in photochemistry In this proposed research, I will realize a novel concept of terahertz photochemistry: activating chemical reactions with intense terahertz (THz) light of extremely low photon energy (1 THz = 4.
The book opens with theoretical material about photophysics and photochemistry underlying many outdoor degradative processes, then proceeds to cover parameterization of weathering factors, laboratory degradation studies, methods of assessing weather damage, and data on many specific materials such as particular polymers, materials containing additives, compounded and recycled products.