Vanadate
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0D/2D Heterojunctions of Vanadate Quantum Dots/Graphitic Carbon Nitride Nanosheets for Enhanced Visible‐Light‐Driven Photocatalysis Open
0D/2D heterojunctions, especially quantum dots (QDs)/nanosheets (NSs) have attracted significant attention for use of photoexcited electrons/holes due to their high charge mobility. Herein, unprecedent heterojunctions of vanadate (AgVO 3 ,…
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Vanadium geochemistry in the biogeosphere –speciation, solid-solution interactions, and ecotoxicity Open
Vanadium is a metal that receives increasing attention due to its possible toxicity and its increased use in society, i.e. in high-grade steel and in vanadium redox-flow batteries. Already today, the global biogeochemical cycle of vanadium…
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Interfacial <span>adsorption–insertion</span> mechanism induced by phase boundary toward better aqueous <span>Zn‐ion</span> battery Open
Biphasic and multiphasic compounds have been well clarified to achieve extraordinary electrochemical properties as advanced energy storage materials. Yet the role of phase boundaries in improving the performance is remained to be illustrat…
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Dual Effects of Metal and Organic Ions Co‐Intercalation Boosting the Kinetics and Stability of Hydrated Vanadate Cathodes for Aqueous Zinc‐Ion Batteries Open
For the development of aqueous zinc‐ion batteries, exploiting vanadium‐based cathode materials with quick kinetics and acceptable cycling stability is crucial. Herein, to achieve these goals, transition metal ions (Zn 2+ ) and organic ions…
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Calcium vanadate sub-microfibers as highly reversible host cathode material for aqueous zinc-ion batteries Open
CaV6O16·3H2O sub-microfibers were synthesized and investigated as highly reversible cathodes for aqueous Zn storage.
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Vanadium Compounds as PTP Inhibitors Open
Phosphotyrosine signaling is regulated by the opposing actions of protein tyrosine kinases (PTKs) and protein tyrosine phosphatases (PTPs). Here we discuss the potential of vanadium derivatives as PTP enzyme inhibitors and metallotherapeut…
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Vanadium‐based metal‐organic frameworks and their derivatives for electrochemical energy conversion and storage Open
With the excessive consumption of nonrenewable resources, the exploration of effective and durable materials is highly sought after in the field of sustainable energy conversion and storage system. In this aspect, metal‐organic frameworks …
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The pathway of transmembrane cadmium influx via calcium-permeable channels and its spatial characteristics along rice root Open
To develop elite crops with low cadmium (Cd), a fundamental understanding of the mechanism of Cd uptake by crop roots is necessary. Here, a new mechanism for Cd2+ entry into rice root cells was investigated. The results showed that Cd2+ in…
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Uniform Nickel Vanadate (Ni3V2O8) Nanowire Arrays Organized by Ultrathin Nanosheets with Enhanced Lithium Storage Properties Open
Development of three-dimensional nano-architectures on current collectors has emerged as an effective strategy for enhancing rate capability and cycling stability of the electrodes. Herein, a novel type of Ni 3 V 2 O 8 nanowires, organized…
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Exogenously Applied 24-Epibrassinolide (EBL) Ameliorates Detrimental Effects of Salinity by Reducing K+ Efflux via Depolarization-Activated K+ Channels Open
This study has investigated mechanisms conferring beneficial effects of exogenous application of 24-epibrassinolides (EBL) on plant growth and performance under saline conditions. Barley seedlings treated with 0.25 mg l-1 EBL showed signif…
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Composition-Dependent Functionality of Copper Vanadate Photoanodes Open
To understand functional roles of constituent elements in ternary metal oxide photoanodes, essential photoelectrochemical (PEC) properties are systematically analyzed on a series of copper vanadate compounds with different Cu:V elemental r…
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Decavanadate Toxicology and Pharmacological Activities: V<sub>10</sub> or V<sub>1</sub>, Both or None? Open
This review covers recent advances in the understanding of decavanadate toxicology and pharmacological applications. Toxicological in vivo studies point out that V 10 induces several changes in several oxidative stress parameters, differen…
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Sodium Ion Capacitor Using Pseudocapacitive Layered Ferric Vanadate Nanosheets Cathode Open
Sodium ion capacitors (SICs) are designed to deliver both high energy and power densities at low cost. Electric double-layer capacitive cathodes are typically used in these devices, but they lead to very limited capacity. Herein, we apply …
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A Clean and Efficient Method for Recovery of Vanadium from Vanadium Slag: Nonsalt Roasting and Ammonium Carbonate Leaching Processes Open
\n\tA cleaner method has been developed for the extraction of vanadium from vanadium slag. Compared to the traditional alkaline salts roasting followed by the water leaching process, in the nonsalt roasting process because no additives are…
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Potentiodynamics of the Zinc and Proton Storage in Disordered Sodium Vanadate for Aqueous Zn-Ion Batteries Open
A rechargeable Zn-ion battery is a promising aqueous system, where coinsertion of Zn2+ and H+ could address the obstacles of the sluggish ionic transport in cathode materials imposed by multivalent battery chemistry. However, there is a la…
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SelectedAspects of Iodate and Iodosalicylate Metabolism in Lettuce Including the Activity of Vanadium Dependent Haloperoxidases as Affected by Exogenous Vanadium Open
In marine algae, vanadium (V) regulates the cellular uptake of iodine (I) and its volatilization as I2, the processes catalyzed by vanadium-dependent haloperoxidases (vHPO). Relationships between I and vanadium V in higher plants, includin…
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Stability and self-passivation of copper vanadate photoanodes under chemical, electrochemical, and photoelectrochemical operation Open
Self-passivation under operational conditions is observed for several copper vanadate photoanodes, demonstrating their viability for durable solar fuels devices.
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Free-standing graphene/bismuth vanadate monolith composite as a binder-free electrode for symmetrical supercapacitors Open
A symmetrical supercapacitor with a high energy density has been assembled based on a free-standing GR/BiVO4 monolith composite.
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Decavanadate Inhibits Mycobacterial Growth More Potently Than Other Oxovanadates Open
51V NMR spectroscopy is used to document, using speciation analysis, that one oxometalate is a more potent growth inhibitor of two Mycobacterial strains than other oxovanadates, thus demonstrating selectivity in its interaction with cells.…
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Smart Functionalization of Ceramic-Coated AZ31 Magnesium Alloy Open
Providing materials with smart functionalities such as self-healing properties is primarily a domain for organic materials, although their applicability is restricted to mild environments and loads because of poor thermal and mechanical pr…
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Synthesis, characterization of V2O5 nanoparticles and determination of catalase mimetic activity by new colorimetric method Open
This paper deals with an advanced colorimetric method used to determine the catalase mimetic activity of V 2 O 5 nanoparticles by measuring the decrease in potassium permanganate concentration in a mixture containing V 2 O 5 and hydrogen p…
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Vanadium and Melanoma: A Systematic Review Open
The application of metals in biological systems has been a rapidly growing branch of science. Vanadium has been investigated and reported as an anticancer agent. Melanoma is the most aggressive type of skin cancer, the incidence of which h…
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<i>In situ</i> fabricated nickel vanadate/N-doped reduced graphene oxide hybrid as an advanced electrocatalyst in alkaline hydrogen evolution reaction Open
Uniform distribution of Ni3V2O8 nanoparticles over N-doped RGO in a hybrid nanostructure demonstrates efficient and durable electrocatalytic alkaline hydrogen evolution activity with a low overpotential (η10) of 43 mV.
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Advances in metal-based vanadate compound photocatalysts: synthesis, properties and applications Open
Among the ongoing research on photocatalysis under visible-light, it has been shown that doped or hybrid catalysts are more active than a single catalyst alone. However, problems including visible light absorption, a low quantity of energe…
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New Insights into the Reaction Mechanism of Sodium Vanadate for an Aqueous Zn Ion Battery Open
Sodium vanadate (Na1+xV3O8 or NVO) has recently attracted significant interest as a potential cathode material for an aqueous Zn ion battery for its unique pillared framework facilitating Zn ion migration. Here, we performed a detailed stu…
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Vanadate complexation to ferrihydrite: X-ray absorption spectroscopy and CD-MUSIC modelling Open
Environmental context Vanadium, a metal pollutant from fossil fuels and slags, may be toxic, thereby necessitating an understanding of its environmental chemistry. One important factor that controls the mobility and bioavailability of vana…
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ATP Analogues for Structural Investigations: Case Studies of a DnaB Helicase and an ABC Transporter Open
Nucleoside triphosphates (NTPs) are used as chemical energy source in a variety of cell systems. Structural snapshots along the NTP hydrolysis reaction coordinate are typically obtained by adding stable, nonhydrolyzable adenosine triphosph…
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Annealing temperature effects on photoelectrochemical performance of bismuth vanadate thin film photoelectrodes Open
The effects of annealing treatment on crystallization behavior, grain size, electrochemical (EC) and photoelectrochemical (PEC) oxygen evolution reaction (OER) performances of bismuth vanadate (BiVO4) thin films are investigated in this wo…
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A single active catalytic site is sufficient to promote transport in P-glycoprotein Open
P-glycoprotein (Pgp) is an ABC transporter responsible for the ATP-dependent efflux of chemotherapeutic compounds from multidrug resistant cancer cells. Better understanding of the molecular mechanism of Pgp-mediated transport could promot…
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Synergism of Co/Na in BiVO<sub>4</sub> microstructures for visible-light driven degradation of toxic dyes in water Open
In this work, we report a synergism of Co/Na in Co@Na–BiVO 4 microstructures to boost the photocatalytic performance of bismuth vanadate (BiVO 4 ) catalysts.