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]
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]
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
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]
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]
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]
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
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]
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]
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
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