Results 11 to 20 of about 2,821,978 (433)

Molecular responses of mouse macrophages to copper and copper oxide nanoparticles inferred from proteomic analyses [PDF]

open access: yesMol Cell Proteomics 12, 11 (2013) 3108-22, 2013
The molecular responses of macrophages to copper-based nanoparticles have been investigated via a combination of proteomic and biochemical approaches, using the RAW264.7 cell line as a model. Both metallic copper and copper oxide nanoparticles have been tested, with copper ion and zirconium oxide nanoparticles used as controls.
Aude-Garcia, Catherine   +12 more
arxiv   +6 more sources

Increased Cycling Efficiency and Rate Capability of Copper-coated Silicon Anodes in Lithium-ion Batteries [PDF]

open access: yesJournal of Power Sources, 196(1), 393-398, 2011, 2011
Cycling efficiency and rate capability of porous copper-coated, amorphous silicon thin-film negative electrodes are compared to equivalent silicon thin-film electrodes in lithium-ion batteries. The presence of a copper layer coated on the active material plays a beneficial role in increasing the cycling efficiency and the rate capability of silicon ...
Kowolik, Kristin   +2 more
arxiv   +3 more sources

Taiwan’s November 2022 Mid-term Election Before, After and Predictions for the 2024 Presidential Election

open access: yesEast Asian Policy, 2023
In late 2022, Taiwan held its every four years mid-term election that was comprised of almost all of its local electoral contests; the ruling Democratic Progressive Party lost.
John F COPPER
doaj   +1 more source

High performing additively manufactured bone scaffolds based on copper substituted diopside [PDF]

open access: yesMaterials & Design Materials & Design (2022) Volume 215, 110480, 2022
The inclusion of small amounts of copper is often reported to enhance the mechanical and biointegrative performance of bioceramics towards tissue engineering applications. In this work, 3D scaffolds were additively manufactured by robocasting of precipitation derived copper doped diopside.
arxiv   +1 more source

Insight on the reduction of copper content in slags produced from the Ausmelt Converting Process [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
The reduction of copper content in converting slag using process control is significant to copper smelter. In this study, the slags produced from the Ausmelt Converting Process for copper matte was analyzed using X-ray diffraction and chemical analysis ...
Yuan H.-B.   +4 more
doaj   +1 more source

Large-Area Synthesis of High-Quality and Uniform Graphene Films on Copper Foils [PDF]

open access: yesScience, 2009
Growing Graphene The highest quality graphene samples, single-atom-thick layers of carbon, are suspended flakes exfoliated from graphite, but these samples are very small in size (square micrometers).
Xuesong Li   +12 more
semanticscholar   +1 more source

Copper homeostasis and cuproptosis in health and disease

open access: yesSignal Transduction and Targeted Therapy, 2022
As an essential micronutrient, copper is required for a wide range of physiological processes in virtually all cell types. Because the accumulation of intracellular copper can induce oxidative stress and perturbing cellular function, copper homeostasis ...
Liyun Chen, J. Min, Fudi Wang
semanticscholar   +1 more source

Copper and copper patina [PDF]

open access: yesKoroze a ochrana materialu, 2017
Abstract This article is aimed at summarizing knowledge about copper and patina that is formed on the surface of copper. The article describes chemical processes in patina formation and explains the difference between natural and artificial patina, as well as some methods used in the investigation of patina such as XRD analysis, EIS ...
P. Rak, R. Bureš
openaire   +2 more sources

Kinetics of pyrite oxidation by hydrogen peroxide in phosphoric acid solutions [PDF]

open access: yesJournal of the Serbian Chemical Society, 1999
The kinetics of pyrite oxidation by hydrogen peroxide in phosphoric acid solutions were investigated. The effects of stirring, temperature, and particle size, as well as of the hydrogen peroxide and phosphoric acid concentrations were studied ...
Dimitrijević Mile   +2 more
doaj   +1 more source

Microstructure and properties of a novel Cu–3Ti–0.1Mg–0.05B–0.05 La alloy with high strength and conductivity

open access: yes工程科学学报, 2023
The Cu–Ti alloy has similar mechanical properties and electrical conductivity to the Cu–Be alloy. It also exhibits excellent high-temperature properties and stress relaxation resistance.
Hu WANG, Yong-da MO, Hua-fen LOU
doaj   +1 more source

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