Results 11 to 20 of about 121,504 (326)
Laser Photolysis of Bilirubin [PDF]
Photodegradation of bilirubin in vitro has been investigated by using monochromatic light supplied by an argon ion laser selecting the 457.9, 488.0 and 514.5 nm wavelengths. Bilirubin was examined in chloroform, in aqueous solutions and in human serum under different experimental conditions of concentration, laser power and time of irradiance ...
DONZELLI, GIAN PAOLO +3 more
openaire +3 more sources
The aim of the research was to study the stability of a new pharmaceutical substance 3-[2-(4-phenyl-1-piperazino)-2-oxoethyl]quinazoline-4(3Н)-one under stress conditions.Materials and methods.
T. A. Gendugov +3 more
doaj +1 more source
Degradation and Pathways of Carvone in Soil and Water
Carvone is a monoterpene compound that has been widely used as a pesticide for more than 10 years. However, little is known regarding the fate of carvone, or its degradation products, in the environment.
Chenyu Huang +5 more
doaj +1 more source
A matrix isolation and computational study of molecular palladium fluorides : does PdF₆ exist? [PDF]
Palladium atoms generated by thermal evaporation and laser ablation were reacted with and trapped in F₂ /Ar, F₂ /Ne, and neat F₂ matrices. The products were characterized by electronic absorption and infrared spectroscopy, together with relativistic ...
Andrews, Lester +7 more
core +1 more source
Photochemical Studies in Flash Photolysis. I. Photolysis of Acetone [PDF]
The high-intensity flash photolysis of acetone was investigated using an exploding wire as a light source. Experiments were conducted with the unfiltered light of the flash, containing light in the near as well as in the far ultraviolet region of the ...
Marcus, R. A., Oster, Gisela K.
core +1 more source
Photolysis of Diborane at 1849 Å [PDF]
The photolysis of diborane at 1849 Å has been studied in a specially constructed, internal‐type mercury‐vapor lamp. The products have been found to be H_2, B_(4)H_(10), B_(5)H_(11), and, at low pressures, a —BH— polymer.
Kreye, W. C., Marcus, R. A.
core +1 more source
FEATURES OF DIAZO DYE PHOTODECOMPOSITION IN AQUEOUS SOLUTIONS CONTAINING ZINC, ALUMINUM AND ERBIUM SALTS [PDF]
Subject of research.The features of diazo dye Chicago Sky Blue 6B photodecomposition in aqueous solutions containing the salts of zinc, aluminum and erbium were studied.
K. S. Evstropyev +6 more
doaj +1 more source
Photochemical hazes in sub-Neptunian atmospheres with focus on GJ 1214 b [PDF]
We study the properties of photochemical hazes in super-Earths/mini-Neptunes atmospheres with particular focus on GJ1214b. We evaluate photochemical haze properties at different metallicities between solar and 10000$\times$solar.
Koskinen, Tommi +4 more
core +6 more sources
Ultraviolet B (UVB) Photosensitivities of Tea Catechins and the Relevant Chemical Conversions
Ultraviolet B (UVB) photosensitivities of eight catechins were screened. In both water and ethanol, epicatechin (EC, 575 μM) and catechin (C, 575 μM) exhibited low photostabilities under 6 h UVB radiation with the generation of yellow photoproducts ...
Meng Shi +5 more
doaj +1 more source
Peroxyl radicals (RO[Formula: see text]) are key intermediates in atmospheric chemistry, with relatively long lifetimes compared to most other radical species.
Rashid R. Valiev, Theo Kurten
doaj +1 more source

