ultraviolet absorption

ultraviolet absorption

[¦əl·trə′vī·lət əb′sȯrp·shən]
(optics)
Absorption of specific ultraviolet radiation wavelengths by a material; for example, by a sample solution during spectroscopic analysis.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
However, the aldehyde group on the oxidized dextran makes it has the ultraviolet absorption. It is mainly the formation of hydrate between aldehyde groups and H2O molecules after oxidized process.
Figure 5b shows the ultraviolet absorption spectra of the feed solution with reaction time.
The analytical methods for characterization of the base stock oils used in mineral lubricants (aromatic, naphthenic and paraffinic) include the identification of aromatic compounds by ultraviolet absorption from 260 to 350 nm.
Low-Pass Filter by Nonlinear Ultraviolet Absorption Effects in SiQDs.
It uses ultraviolet absorption of unstained cells which is cost effective, can be done in real time, and can have a higher confidence level of accuracy.
Bagge, who chatted with readers about her work in the comment section of the story on the Science News website, responded: "These shrimp are transparent in the visible spectrum, but I do not know if anyone has yet measured the ultraviolet absorption of the tissues of these specific shrimp.
Ozone is currently measured by the ultraviolet absorption [1], the iodine titration [2], the indigo dye [3, 4], or the galvanic method [5].
Nanodiamonds have received a lot of interest as a semiconductor material, due to their strong ultraviolet absorption and high thermal conductivity.
Thus, along with the origin of the superrotation of the atmosphere, identification of a mysterious source of ultraviolet absorption in the clouds, Venus polar vortices are one of the great mysteries of our twin planet.
A jump of the ultraviolet absorption edge (around 380 nm) from blue shift to red shift can be clearly observed as the doping concentration increases.
Ozone measurement is controlled by a reliable DM100 ozone unit, which employs the ultraviolet absorption principle.
Other techniques, such as ultraviolet absorption and chemiluminescence, are also used when concentrations are low," says Graham.