Results 21 to 30 of about 43,635 (227)

Synthesis of Li1.05MxMn2-xO4 (M = Co3+ and/or Cr3+, x = 0.1 or 0.2) and their application as cathode materials for lithium-ion batteries

open access: yesInternational Journal of Electrochemical Science, 2021
Pristine Li1.05Mn2O4 and its trivalent metal-substituted spinels of Li1.05MxMn2-xO4 (M = Co3+ and/or Cr3+, x = 0.1 or 0.2) were synthesized by a simple citric acid-assisted sol-gel method.
Xiuhua Zhang   +4 more
doaj   +1 more source

Composition, Morphology, and Topography of Galvanic Coatings Fe-Co-W and Fe-Co-Mo

open access: yesNanoscale Research Letters, 2017
Ternary coatings Fe-Co-W with an iron content of 40–55 at.%, cobalt 39–44 at.%, and tungsten 4–12 at.% and Fe-Co-Mo with an iron content of 40–55 at.%, cobalt 39–44 at.%, and tungsten 4–12 at.% were obtained by galvanostatic and pulse electrolysis on the
Iryna Yu. Yermolenko   +3 more
doaj   +1 more source

Alleviating cobalt and lead toxicity in rice using zero valent iron (Fe°) amendments

open access: yesHeliyon, 2022
Simultaneous impact of zero valent iron (Fe°) and rice cultivar on uptake, translocation, and bioaccumulation of cobalt (Co) and lead (Pb) in rice (Oryza sativa L.) was investigated to alleviate Co and Pb toxicity in rice.
Angstone Thembachako Mlangeni   +2 more
doaj   +1 more source

A Sustainable Process for the Recovery of Valuable Metals from Spent Lithium Ion Batteries by Deep Eutectic Solvents Leaching

open access: yesMaterials Proceedings, 2022
The feasibility of using low-environmental-impact leaching media to recover valuable metals from lithium ion batteries (LIBs) has been evaluated. Several deep eutectic solvents (DES) were tested as leaching agents in the presence of different type of ...
Lourdes Yurramendi   +2 more
doaj   +1 more source

Superior organic dye removal by CoCr2O4 nanoparticles: Adsorption kinetics and isotherm

open access: yesJournal of Science: Advanced Materials and Devices, 2022
In the present work, we report on the dye removal efficiency of Cobalt chromite, CoCr2O4 nanoparticles synthesized via the solvothermal method. The obtained CoCr2O4 nanoparticles demonstrated that the dye removal efficiency of CoCr2O4 nanoparticles could
Pham Kim Ngoc   +8 more
doaj   +1 more source

Pharmacokinetics and dosimetry of cobalt-55 and cobalt-57. [PDF]

open access: yesJournal of nuclear medicine : official publication, Society of Nuclear Medicine, 1996
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Jansen, H.M.L.   +8 more
openaire   +4 more sources

Mechanical Alloying Synthesis of Co9S8 Particles as Materials for Supercapacitors

open access: yesMetals, 2016
Cobalt sulfide (Co9S8) particles are compounded as the electrode materials of supercapacitors by a mechanical alloying method. They show excellent properties including good cycling stability and high specific capacitance.
Bo Li   +6 more
doaj   +1 more source

Azo Dye Adsorption onto Cobalt Oxide: Isotherm, Kinetics, and Error Analysis Studies

open access: yesIndonesian Journal of Chemistry, 2021
The current study focused on utilizing cobalt oxide to eliminate hazardous Eriochrome Black T (EBT) dye. The impact of pH (2, 4, 7, 8, and 10) and temperature (45, 50, and 55 °C) was examined for EBT removal.
Hawraa Kassem Hami   +3 more
doaj   +1 more source

First clinical evidence characterizing safety and efficacy of the new CoCr Biolimus-A9 eluting stent: The Biomatrix Alpha™ registry

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2020
Background: The biolimus-eluting stent (BES) was the first to elute anti-proliferative drug from a biodegradable polymer. In the randomized LEADERS trial, a stainless steel BES showed non-inferior efficacy compared to a sirolimus-eluting stent and a long-
Ian B.A. Menown   +10 more
doaj   +1 more source

Biochemical Characterization of a Novel Alkaline-Tolerant Xaa-Pro Dipeptidase from Aspergillus phoenicis

open access: yesFermentation, 2023
Xaa-Pro dipeptidase (XPD, EC 3.4.13.9; also known as prolidase) catalyzes the hydrolysis of the iminopeptide bond in the trans-Xaa-Pro dipeptides (Xaa represents any amino acid except proline), which makes it find wide applications in food, medical and ...
Zixing Dong   +5 more
doaj   +1 more source

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