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4641
One-Dimensional Nanostructured TiO2 for Photocatalytic Degradation of Organic Pollutants in Wastewater
Published 2014-01-01“…Moreover, the modification of 1D TiO2 nanostructures using metal ions, metal oxide, or inorganic element can further enhance the photocatalytic activity of the photocatalyst. …”
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4642
Phase transformation mechanism of oxidation roasting of low-grade polymetallic chalcopyrite ore in the presence of CaO
Published 2023-01-01“…By controlling the Po2 and Pso2 in the gas phase, the metal sulfide in the ore was converted into easily soluble metal oxide, the thermal analysis of the roasting process was carried out and the acid leaching of the extracted calcine at atmospheric pressure was investigated. …”
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4643
Surface Treatment on Nickel Oxide to Enhance the Efficiency of Inverted Perovskite Solar Cells
Published 2019-01-01“…Herein, we have chosen NiOx as the hole transport material because metal oxides exhibit robust properties in air. We synthesized the NiOx film by a common sol-gel method. …”
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4644
All-natural charge gradient interface for sustainable seawater zinc batteries
Published 2025-02-01“…Abstract Paring seawater electrolyte with zinc metal electrode has emerged as one of the most sustainable alternative solutions for offshore stationary energy storages owing to the intrinsic safety, extremely low cost, and unlimited water source. …”
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4645
Adsorption of Zn and Cd Ions on Vermiculite in Buffered and Unbuffered Aqueous Solutions
Published 2009-12-01“…The addition of competitive ions (H + , Cd 2+ and Zn 2+ ) greatly reduced the adsorption of the target metal ion. Within the pH range tested (initial pH < 7), the competitive effect of H + ions was equivalent to that of Zn 2+ and Cd 2+ ions. …”
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4646
Synthesis and Anti-microbial Activities Investigation of New Mixed Ligand Complexes
Published 2025-01-01“…All chemicals were used strictly as provided, with no additional purification; CuCl2.2H2O and Ni(CH3CO2)2 salts were used to react with melatonin (L1), and one of the amino acids (L-cysteine) (L2) in a mole ratio of 1:1:1 (M: L1:L2) to produce mixed ligand metal complexes. The results showed that the two metal complexes were more active in (10–3 M) and had higher activity than the two ligands (melatonin and cysteine). …”
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4647
Tendency to Ingest Foreign Bodies in Mentally Retarded Patients: A Case with Ileal Perforation Caused by the Ingestion of a Teaspoon
Published 2016-01-01“…Radiological examination revealed diffuse air-fluid levels and a radiopaque impression of a metal object in the right upper quadrant. The metal teaspoon causing ileal perforation was extracted by emergency laparotomy. …”
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4648
Highly selective generation of singlet oxygen via peroxymonosulfate activation by Mn–N supported biochar
Published 2025-01-01“…This study probed into the mechanism of PMS activation by transition metal and non-metal dual active sites and offered strategies for more effective and sustainable degradation of pollutants.…”
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4649
Milling parameter optimization for the refinement of NiO/Al mixtures and the synthesis of Ni/Al2O3 nanocomposites
Published 2024-01-01“…The tribological performance of the developed nickel metal matrix composite was investigated using a ball-on-disc tribometer under various loading conditions. …”
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4650
Passivation of substrates with hydrogen to reduce the number of electron traps in the buffer layer at the contact of silicon with Ba1-xSrxTiO3
Published 2024-12-01“…High-frequency C–V curves of the metal–dielectric–semiconductor structures with Ba0.8Sr0.2TiO3 insulating layers deposited on both wafers have been measured. …”
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4651
In situ evaluation and manipulation of lithium plating morphology enabling safe and long‐life lithium‐ion batteries
Published 2025-01-01“…Abstract The morphology of plated lithium (MPL) metal on graphite anodes, traditionally described as “moss‐like” and “dendrite‐like”, exert a substantial negative influence on the performance of lithium‐ion batteries (LIBs) by modulating the metal‐electrolyte interface and side reaction rates. …”
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4652
Corrosion Inhibition Effect of 4-(2-Diethylamino-Ethylsulfonyl)-Phthalonitrile and 4,5-Bis(Hexylsulfonyl)-Phthalonitrile
Published 2011-01-01“…Langmuir adsorption isotherm 𝐾ads was applied and Δ𝐺 values were obtained and found as 4.32×10−4, 1.17×10−4 and 9.2 kJ, 12.5 kJ for DAESPN and Bis-HSPN, respectively, which suggests the electrostatic interaction between charged metal surface and charged organic molecules.…”
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4653
Investigating the Capability of Dandelion Greens to Remediate Soils Contaminated with Cadmium
Published 2024-06-01“…This study aimed to explore the possibility of removing cadmium, a toxic heavy metal, from soil using Dandelion greens. To accomplish this, a greenhouse experiment was conducted with six treatments including a control, and varying concentrations of cadmium in the soil. …”
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4654
Performance of high-strength and heat-resistant cast aluminum alloy and its complex shell castings for aircraft engines
Published 2025-01-01“…The qualification rate of the complex shell of its metal casting oil pump is comparable to that of the same type of shell ZL101A. …”
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4655
Characterization of the oxygen-tolerant formate dehydrogenase from Clostridium carboxidivorans
Published 2025-01-01“…During the production of recombinant ccFDH, in which the selenocysteine codon was replaced by Cys, we were able to replace the W with Mo as the transition metal in the ccFDH metal cofactor, resulting in a two-fold increase of 6 μmol formate min−1 in enzyme activity. …”
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4656
Electrosynthesis of ethylene glycol from biomass glycerol
Published 2025-01-01“…Experimental and theoretical studies reveal that metallic Cu catalyst facilitates the C=O activation, promoting glycolaldehyde hydrogenation into ethylene glycol. …”
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4657
Dynamic Response of a Casting Crane Rigid-Flexible Coupling System to High Temperature
Published 2020-01-01“…To determine the influence of temperature on the mechanical properties of crane metal structures, three Q355 alloy steel samples were processed and their elastic moduli were tested at different temperatures using a metal tension test bed. …”
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4658
Optimization and Adsorption-Based Recovery of Cobalt Using Activated Disordered Mesoporous Carbons
Published 2019-01-01“…As to the cobalt recovery, to preconcentrate this metal, it is tested with different acid solutions, proving that lower pH promotes this phenomena, even reaching a recovery around 98%, with HNO3 solution with 0.5 pH. …”
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4659
Identification of Two Types of Metallogenic Fluids in the Ultra-Large Huize Pb–Zn Deposit, SW China
Published 2017-01-01“…These upward-moving fluids extracted metallic elements from carbonate strata of various ages, forming a metal-rich metallogenic fluid (Fluid A). …”
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4660
Photoelectrochemical Stability and Alteration Products of n-Type Single-Crystal ZnO Photoanodes
Published 2011-01-01“…This result is consistent with the significant reactive degradation that takes place on the ZnO single crystal photoanode surface and that ultimately leads to the reduction of the ZnO surface to Zn metal. The resulting Zn-metal reaction products create unusual, dendrite-like, surface alteration structural features that were analyzed using x-ray diffraction, energy-dispersive analysis, and scanning electron microscopy. …”
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