Results 11 to 20 of about 42,147 (261)

Evaluation of effects of photooxidized Vespa orientalis venom on memory and learning in rats

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2011
Wasp venom is mixture of complex proteins that have several physical and pharmacological properties. The photochemical detoxification of Vespa orientalis venom is expected to generate photooxidized venom sac extract (PVSE).
H Mukund, SP Gawade
doaj   +1 more source

Recent advances in solar photochemical processes for water and wastewater disinfection

open access: yesChemical Engineering Journal Advances, 2022
Photochemical processes for the treatment of water and wastewater have been receiving increasing attention as sustainable treatments involving a renewable, free and clean source of light, such as natural solar radiation.
Ilaria Berruti   +4 more
doaj   +1 more source

Femtosecond Laser Irradiation of Plasmonic Nanoparticles in Polymer Matrix: Implications for Photothermal and Photochemical Material Alteration

open access: yesMicromachines, 2014
We analyze the opportunities provided by the plasmonic nanoparticles inserted into the bulk of a transparent medium to modify the material by laser light irradiation.
Anton A. Smirnov   +3 more
doaj   +1 more source

Temperature Dependence of Photodegradation of Dissolved Organic Matter to Dissolved Inorganic Carbon and Particulate Organic Carbon. [PDF]

open access: yesPLoS ONE, 2015
Photochemical transformation of dissolved organic matter (DOM) has been studied for more than two decades. Usually, laboratory or "in-situ" experiments are used to determine photodegradation variables.
Petr Porcal   +2 more
doaj   +1 more source

Comparison of terrestrial and Martian TEC at dawn and dusk during solstices

open access: yesEarth, Planets and Space, 2020
This paper used the similarities between the ionospheres on Mars and Earth, the most similar of the terrestrial planets, to examine the relative importance of photochemical and transport processes at dawn and dusk.
Angeline G. Burrell   +4 more
doaj   +1 more source

The atmospheric oxidizing capacity in China – Part 1: Roles of different photochemical processes [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Atmospheric oxidation capacity (AOC) characterizes the ability of the atmosphere to scavenge air pollutants. However, the processes involved in China, where anthropogenic emissions have changed dramatically in the past decade, are not fully understood. A
J. Dai   +12 more
doaj   +1 more source

Development and numerical modelling of a novel UV/H2O2 rotating flow reactor for water treatment

open access: yesWater Science and Technology, 2021
The ultraviolet photochemical degradation process is widely applied in wastewater treatment due to its low cost, high efficiency and sustainability. In this study, a novel rotating flow reactor was developed for UV-initiated photochemical reactions.
Minghan Luo, Wenjie Xu, Taeseop Jeong
doaj   +1 more source

Photochemistry of Flavonoids

open access: yesMolecules, 2010
Flavonoids and their photochemical transformations play an important role in biological processes in nature. Synthetic photochemistry allows access to molecules that cannot be obtained via more conventional methods.
Jan H. Van der Westhuizen   +3 more
doaj   +1 more source

Near-field photochemical and radiation-induced chemical fabrication of nanopatterns of a self-assembled silane monolayer

open access: yesBeilstein Journal of Nanotechnology, 2014
A general concept for parallel near-field photochemical and radiation-induced chemical processes for the fabrication of nanopatterns of a self-assembled monolayer (SAM) of (3-aminopropyl)triethoxysilane (APTES) is explored with three different processes:
Ulrich C. Fischer   +6 more
doaj   +1 more source

Treatment of a Biological Effluent Containing Metronidazole

open access: yesChemical Engineering Transactions, 2021
Emerging pollutants like metronidazole (MNZ) affect the removal efficiency of conventional activated sludge (CAS) based wastewater treatment plants and can escape traditional treatment facilities.
Yerkanat Kanafin   +3 more
doaj   +1 more source

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