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1401
Thermally radiative water-based hybrid nanofluid with nanoparticles and gyrotactic microorganisms past a stretching surface with convective conditions and porous media
Published 2025-01-01“…Therefore, in this analysis, we have examined the flow of a water-based hybrid nanofluid containing copper (Cu) and alumina (Al2O3) nanoparticles along with gyrotactic microorganisms on an elongated sheet. …”
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1402
Modular access to saturated bioisosteres of anilines via photoelectrochemical decarboxylative C(sp3)–N coupling
Published 2025-01-01“…The success of this reaction hinges on the merging the cooperative ligand-to-metal charge transfer (LMCT) with copper-catalyzed amination. Notably, this net-oxidative C(sp3)–N forming reaction operates under mild electrode potentials and proceeds through hydrogen evolution, eliminating the need for external chemical oxidants. …”
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1403
Effect of crack template structure morphology on electromagnetic shielding efficiency and visual performance of metal mesh optical window
Published 2025-03-01“…Infrared spectroscopy revealed that hydrogen bonding in the solvents influenced crack formation, resulting in narrower cracks and smaller periods. Copper meshes were deposited using these templates, with DP1- and DP4-mesh showing average transmittances of 80.2 % and 84.5 %, respectively, across 380–800 nm. …”
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1404
Effect of Temperature on Synthesis of Hydroxyapatite/Chitosan Composite Using the <i>In-Situ</i> Method as a Heavy Metal Adsorbent
Published 2025-01-01“…Removing hazardous non-organic waste containing heavy metals like copper and lead is crucial for environmental protection. …”
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1405
Trace elements in children with pre-dialysis and end-stage renal disease
Published 2024-01-01“…Trace elements as iron (Fe), zinc (Zn) and copper (Cu) are required for a variety of physiological activities and may influence CKD progression. …”
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1406
Metal oxides carbon xerogel nanocomposite for methanol oxidation fuel cell
Published 2025-02-01“…The electrocatalytic performance of Carbon xerogel doped with Iron (Fe3O4/CX), carbon xerogel doped with magnesium (MgO/CX), and carbon xerogel doped with Copper (CuO/CX) about the Methanol Oxidation Reaction (MOR) was investigated using electrochemical methods such as cyclic voltammetry, impedance spectroscopy, and chronoamperometry. …”
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1407
A Comparative Study of Antibacterial Activity of CuO/Ag and ZnO/Ag Nanocomposites
Published 2020-01-01“…This study compares the antibacterial activity of two separate nanocomposites, which are copper oxide with silver (CuO/Ag) and zinc oxide with silver (ZnO/Ag). …”
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1408
Synthesis and Antiviral Evaluation of 5-(4-Aryl-1,3-butadiyn-1-yl)-uridines and Their Phosphoramidate Pronucleotides
Published 2024-12-01“…These compounds were synthesized using Sonogashira palladium-catalyzed reactions and nickel–copper-catalyzed C-H activation between various alkynes, yielding between 25% and 67%. …”
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1409
Biogenesis, characterization, and applications of Spirulina selenium nanoparticles
Published 2025-02-01“…Abstract Background Nowadays, researchers are attracted to the phyco-synthesis of selenium nanoparticles (SeNPs) for biotechnological and medical applications as they possess many advantages such as safety, nutritional value, and easy biodegradation than gold, copper, and silver nanoparticles. Spirulina platensis is the preferred microalgae for SeNPs synthesis because it contains many compounds that increase their stability making them fit for biomedical treatments. …”
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1410
Inhibitory Effect of Lactobacillus delbrueckii subsp. bulgaricus KSFY07 on Kappa-Carrageenan-Induced Thrombosis in Mice and the Regulation of Oxidative Damage
Published 2022-01-01“…Further, experimental results showed that LDSB-KSFY07 was able to upregulate the mRNA expression of copper/zinc-SOD (Cu/Zn-SOD), manganese-SOD, and GSH-Px in the liver tissue of thrombotic mice. …”
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1411
Potentially Toxic Elements’ Accumulation and Health Risk of Consuming Vegetables Cultivated along the Accra-Tema Motorway
Published 2024-01-01“…The study investigated the concentrations of chromium (Cr), zinc (Zn), nickel (Ni), copper (Cu), cadmium (Cd), manganese (Mn), and iron (Fe) in lettuce (Lactuca sativa), African eggplant (Solanum melongena), and jute leaves (Corchorus olitorius) at distances 0–10, 50, and 200 m and the health risk of consuming these vegetables. …”
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1412
Enrichment features, ecological risks assessment and quantitative sources appointment of sediment heavy metals: An example of the urbanized Xizhi River catchment, South China
Published 2025-01-01“…Rapid industrialization is typically the primary cause for heavy metals [HMs: copper (Cu), zinc (Zn), cadmium (Cd), chromium (Cr), nickel (Ni), and lead (Pb)] contamination in urbanized river basins. …”
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1413
Piezoelectric energy harvesting under free and forced vibrations for different operating conditions
Published 2024-12-01“…The plate consisted of different materials: copper, aluminum, and steel. The PZT-5H was mounted at different positions on the plate. …”
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1414
Development of a Solid-Phase Extraction (SPE) Cartridge Based on Chitosan-Metal Oxide Nanoparticles (Ch-MO NPs) for Extraction of Pesticides from Water and Determination by HPLC
Published 2018-01-01“…The present study aims to prepare two new types of chitosan-metal oxide nanoparticles (Ch-MO NPs), namely, chitosan-copper oxide nanoparticles (Ch-CuO NPs) and chitosan-zinc oxide nanoparticles (Ch-ZnO NPs), using sol-gel precipitation mechanism, and test them new as adsorbent materials for extraction and clean-up of different pesticides from water. …”
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1415
Integrative pan-cancer analysis and experiment validation identified GLS as a biomarker in tumor progression, prognosis, immune microenvironment, and immunotherapy
Published 2025-01-01“…Abstract Glutaminase (GLS), a crucial gene regulating glutaminolysis, has received much attention as it was found to regulate tumor metabolism and copper-induced cell death. However, its biological roles and mechanisms in human cancers remain obscure. …”
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1416
Computational analysis of thermo-solutal Marangoni convective unsteady stagnation point flow of tetra hybrid nanofluid past rotating sphere with activation energy
Published 2025-01-01“…A tetra hybrid nanofluid composed of copper (Cu), molybdenum disulfide (MOS2), titanium oxide (TiO2,), iron oxide (Fe3O4), and water is used as the inappropriate fluid. …”
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1417
Thermal Convective Instabilities and Chaos in a Rotating Hybrid Nanofluid Layer with Cattaneo–Christov Heat Flux Model
Published 2022-01-01“…The different results showed that the addition of hybrid nanoparticles (alumina-copper) to a thermal fluid (water) subjected to the rotation force in the presence or absence of the thermal relaxation time allows control of the chaotic convection in the base fluid. …”
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1418
Physicochemical and Emulsifying Properties of Melia azedarach Gum
Published 2024-01-01“…The gum has low moisture content and good swelling properties. Lead, copper, cadmium, and mercury were not detected. Emulsions containing 15%w/v of acacia or MA gum had the smallest average (Z-average) droplet size (acacia: 1.837 ± 0.420 μm; MA gum: 2.791 ± 0.694 μm) and the highest zeta potential (acacia: −30.45 mV; MA gum: −32.867 mV). …”
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1419
UPGRADED SCIENTIFIC ORHODONTIC SIMULATOR WITH TEMPERATURE CONTROL AND THERMOCHAMBER
Published 2024-12-01“…The electrodont must be under direct supervision of the user because the heat inducted by copper in the wax will over melt the wax resulting complete destruction of the electrodont and subsequent failure in obtaining the results of the treatment performed on electrodont. …”
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1420
Corrosion and wear study of medium entropy Pb-Sn-Cu alloy for coating application
Published 2025-03-01“…This study focuses on developing a low-friction coating material using ternary medium entropy alloy using lead (Pb), tin (Sn), and copper (Cu). A Vajra Lep made of Pb-Sn-Cu system reported in Varah Mihir's Jyotish Granth ''Brihat-Samhita'' inspired this research. …”
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