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Efficient Leaching Extraction of Vanadium Oxide from Spent Petrochemical Catalysts
Abstract —The acidic, alkaline, and soda leaching of spent petrochemical catalysts to extract vanadium oxide is studied. The most efficient reagent,...
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Investigation of Vanadium Oxide Aluminothermic Reduction Processes During Vanadium Alloy Smelting from Substandard Concentrates
The possibility of using vanadium concentrates of substandard chemical composition obtained from hydrometallurgical production vanadium pentoxide...
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Two-dimensional ultrathin vanadium oxide nanosheets as catalytic bactericide
Infectious diseases caused by pathogenic bacteria are a serious threat to global public health. Nowadays, antibiotics and other clinical drugs suffer...
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Photochromic and hydrophilic vanadium oxide–molybdenum oxide composite thin films
Vanadium oxide–molybdenum oxide (VO–MO) composite thin films with a thickness of 500 nm were fabricated by thermal evaporation method on a quartz...
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Boosting the electrochemical water splitting efficiency of Copper Vanadium Oxide by Annealing method
Electrocatalytic water-splitting is one of the promising processes for producing hydrogen as a renewable and ecologically friendly fuel replacing...
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Fabrication and characterization of vanadium oxide-polyaniline (VOP) composites for high-performance supercapacitors
This work portrays the synthesis of vanadium oxide with a polyaniline-based composite for supercapacitor utilization. For this purpose, by...
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Study of vanadium oxide nanoparticles for optical and biomedical applications
Hydrothermal method is a cost-effective and reproducible technique for synthesizing nanoparticles. The vanadium oxide nanoparticles were successfully...
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Effect of vanadium precursor on dip-coated vanadium oxide thin films
The effect of chemical substances is reported on the structure, surface morphology, and material properties of vanadium oxide thin films. The study...
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Thermochromic and photocatalytic properties of thermally evaporated vanadium oxide–molybdenum oxide mixed oxide thin films
Vanadium Oxide–Molybdenum Oxide (VO–MO) mixed oxide thin films of 500 nm thickness with different compositions of VO 75% MO 25% , VO 50% MO 50% , and VO 25% ...
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Annealing-induced oxidation state transition, crystal formation, optical properties, and photocatalytic activity of vanadium oxide nanoparticles
Vanadium has various oxidation states and multiple crystalline phases that make it interesting for various applications. The oxidation state...
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Synthesis of Ternary Oxide Nanoparticles of Iron, Silver, and Vanadium from Blended Extracts for Potential Tuberculosis Treatment
This study introduces ternary oxide nanoparticlesNanoparticles synthesized from a blend of plantain peelPlantain peel, guava leaves, and mushroom... -
Efficient Vanadium Extraction from Vanadium Slag by Roasting-Free Assisted Acid Leaching: Pure Oxygen Oxidation of Molten Vanadium Slag
A method of roasting-free vanadium recovery from molten vanadium slag via pure oxygen oxidation-assisted acid leaching was investigated in order to...
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Vanadium oxide nanofibers as efficient photocatalysts for degradation of methylene blue under sunlight
The vanadium oxide mix phase (VO 2 /V 5 O 9 ) nanofibers were successfully synthesized using a hydrothermal method, and their photocatalytic properties for...
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Review of vanadium-based oxide cathodes as aqueous zinc-ion batteries
Research on energy storage technology is a vital part of realizing the dual-carbon strategy at this stage. Aqueous zinc-ion batteries (AZIBs) are...
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A review on vanadium extraction techniques from major vanadium-containing resources
The critical role of vanadium in metallurgy and the increasing commercialization of vanadium redox flow batteries have contributed to a rise in...
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Influence of Vanadium Oxide on the Optical and Electrical Properties of Li (Oxide or Fluoride) Borate Glasses
Binary glass systems of the chemical composition 0.25Li 2 O–0.75B 2 O 3 and 0.25LiF–0.75B 2 O 3 with different additive ratios of V 2 O 5 were prepared using...
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Comparative study of supercapacitive behaviour of vanadium oxide nanoflakes deposited hydrothermally on stainless steel mesh
Vanadium oxides are anticipated to be high-performance energy storage electrodes due to their connected double layer and pseudo-capacitive charge...
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Advantageous optical characteristics of tantalum vanadium oxide as counter electrode in electrochromic devices
Smart windows are an important technology in terms of energy saving potential in the building sector due to their ability to control visible light...
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Effect of thickness and annealing on electrical characteristics of cerium oxide-doped vanadium oxide (CeO2:V2O5) thin film for sensor application
The synthesized 10 wt% cerium oxide-doped vanadium pentoxide nano-particles are deposited in the form of thin films on a glass substrate by e-beam...
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Physical investigations of vanadium oxide thin films on p-Si substrate
In this study, vanadium oxide coated thin films on the p-Si substrate were prepared by the sol–gel method using V 2 O 5 powder as a precursor. The...