Results 11 to 20 of about 23,287 (307)

A novel synthesis of hydrothermally-prepared yttrium selenide and erbium selenide nanomaterials doped with magnesium

open access: yesResults in Optics, 2023
This novel work successfully synthesized yttrium selenide (Y2Se3), erbium selenide, (Er2Se3), magnesium-doped yttrium selenide (Mg:Y2Se3), magnesium-doped erbium selenide, (Mg:Er2Se3) nanomaterials by hydrothermal technique. The structural, morphological,
Imosobomeh L. Ikhioya, Agnes C. Nkele
doaj   +2 more sources

Neutralization by metal ions of the toxicity of sodium selenide. [PDF]

open access: yesPLoS ONE, 2013
Inert metal-selenide colloids are found in animals. They are believed to afford cross-protection against the toxicities of both metals and selenocompounds.
Marc Dauplais   +3 more
doaj   +2 more sources

Sodium selenide toxicity is mediated by O2-dependent DNA breaks.

open access: yesPLoS ONE, 2012
Hydrogen selenide is a recurrent metabolite of selenium compounds. However, few experiments studied the direct link between this toxic agent and cell death.
Gérald Peyroche   +9 more
doaj   +2 more sources

Selenylated Imidazo[1,2-a]pyridine Induces Cell Senescence and Oxidative Stress in Chronic Myeloid Leukemia Cells

open access: yesMolecules, 2023
Imidazo[1,2-a]pyridines (IPs) have been studied regarding drug development. The objective of this work was to evaluate the antileukemic capacity of IP derivatives by screening their ability as a pro-oxidant.
Gabriella Teles Burkner   +14 more
doaj   +1 more source

Sulfidation and selenidation of nickel nanoparticles

open access: yesCarbon Energy, 2021
Transition metal chalcogenide nanoparticles (NPs) are of interest for energy applications, including batteries, supercapacitors, and electrocatalysis. Many methods have been established for synthesizing Ni NPs, and conversion chemistry to form Ni oxide ...
Brian B. Lynch   +8 more
doaj   +1 more source

The crystal structure of the selenide-based synthetic sulfosalt CuPbSb3Se6

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
Single crystals of copper lead triantimony hexaselenide, CuPbSb3Se6, were obtained as a minor phase during systematic studies of the formation conditions of selenide-based sulfosalts.
Paul Sicher, Berthold Stöger
doaj   +1 more source

Sodium Selenate, Potassium Hydroxy-Selenide, Acetylselenide and Their Effect on Antioxidant Metabolism and Plant Nutrition and Yield in Sorghum Genotypes

open access: yesFoods, 2023
Agronomic biofortification with selenium (Se) effectively reduces hidden hunger and increases the nutritional intake of Se in people and animals. Because sorghum is a staple diet for millions of people and is used in animal feed, it becomes a crop with ...
Patriciani Estela Cipriano   +10 more
doaj   +1 more source

Surface Selenization of NiCo-Layered Double Hydroxide Nanosheets for High-Performance Supercapacitors

open access: yesBatteries, 2023
Due to their unique spatial structures, layered double hydroxides (LDHs) have been considered as prospective electrode materials for supercapacitors. In this work, several NiCo-LDH materials are obtained via a facile selenization process.
Mengdi Wang, Xingyu Liu, Xiang Wu
doaj   +1 more source

In situ Synthesis of Metal Selenide Nanoparticles by Selenium Nanoparticle Disproportionation

open access: yes, 2023
Amorphous Selenium Nanoparticles (α-SeNPs) exist in a metastable state of polymeric Se8 rings and Sen chains that break and reform by electron propagation. Here we show that this quality can underlie the formation of metal selenide nanoparticles (MSeNPs)
Christopher, Ackerson   +2 more
core   +1 more source

Synthesis and anticancer activity of bis(2-arylimidazo[1,2-a]pyridin-3-yl) selenides and diselenides: the copper-catalyzed tandem C–H selenation of 2-arylimidazo[1,2-a]pyridine with selenium

open access: yesBeilstein Journal of Organic Chemistry, 2020
Most heteroaryl selenides and diselenides are biologically active, with some reported to act as antioxidants and show activities that are medicinally relevant; hence, the development of efficient methods for their synthesis is an important objective ...
Mio Matsumura   +9 more
doaj   +1 more source

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