Cobalt vanadate capacitors
Synthesis and characterization of high-quality cobalt vanadate …
High-quality cobalt vanadate crystals have been synthesized by solid-state reaction route. Structure and morphology of the synthesized powders were investigated by X-ray …
Studies on electrochemical mechanism of nanostructured cobalt …
To the edge of our knowledge, there have been few works based on cobalt vanadate (Co-V), yet, few work are based on pseudocapacitor electrode material. Here, …
Synthesis and Characterization of Nickel Cobalt Vanadate (NiCo2V2O8) Nanostructures: Photocatalytic and Supercapacitor …
Among all the transition metal vanadates, nickel cobalt vanadate nanomaterials (NiCo2V2O8 NP), are being considered as a promising material with electrocatalytic and photocatalytic activity.
3D hierarchical cobalt vanadate nanosheet arrays on Ni foam coupled with redox additive for enhanced supercapacitor …
Room-temperature synthesized 3D hierarchical cobalt vanadate (Co3V2O8) nanosheet arrays on Ni foam for use as supercapacitor electrode is presented. In a 3 M KOH electrolyte, the electrode exhibits a capacitance of 109.9 mA h g−1 (878.9 F g−1) at a current density of 1 A g−1. The capacitance is enhanced to 198.1 mA h g−1 …
An unexpected phase-transformation of cobalt–vanadium layered double hydroxides toward high energy density hybrid supercapacitor …
The cobalt-vanadium layered double hydroxide exhibits a high specific capacitance of 1579 F g −1 at 1 A g −1 current density. ... Numerous LDH materials have been studied as supercapacitor electrodes, but …
Hydrothermally synthesized cobalt vanadate nanoparticles for photocatalytic degradation of Fast Orange Red dye and supercapacitor …
Download Citation | On Dec 1, 2023, R. Lakshmana Naik and others published Hydrothermally synthesized cobalt vanadate nanoparticles for photocatalytic degradation of Fast Orange Red dye and ...
Oxygen-deficient cobalt vanadium oxide nano-planted mesoporous carbon nanofibers for ultrafast lithium-ion capacitors …
Lithium-ion capacitors (LICs) are promising energy storage devices that combine the advantages of their constituent electrodes ... Herein, one-pot-induced defective structures are introduced on oxygen-deficient cobalt vanadium (CVO) nano …
3d Hierarchical Cobalt Vanadate Nanosheet Arrays on Ni Foam …
Room-temperature synthesized 3D hierarchical cobalt vanadate (Co 3 V 2 O 8 ) nanosheet arrays on Ni foam for use as supercapacitor electrode is presented. In a …
3D hierarchical cobalt vanadate nanosheet arrays on Ni foam …
Room-temperature synthesized 3D hierarchical cobalt vanadate (Co3V2O8) nanosheet arrays on Ni foam for use as supercapacitor electrode is presented. In a 3 M KOH …
Controllable Synthesis of Cobalt Vanadate Nanostructure …
Developing Nano catalyst for fuel cell with both high energy and power densities plays a vital role for satisfying the urgent demand of energy generation worldwide. To achieve a high power density of methanol oxidation reaction in fuel cell, it is essential to develop anode catalyst with high capacity and excellent stability. Metal oxides (Cobalt …
Nickel, bismuth, and cobalt vanadium oxides for supercapacitor …
Cobalt vanadium oxides Supercapacitor ABSTRACT In today''s sophisticated world, the need for electric energy is increasing every day. Therefore, it is essential to manufacture electrode materials to store electric energy. Nickel, bismuth, and cobalt vanadium
Hydrothermal synthesis and characterization of cobalt vanadate nanoparticles for supercapacitor …
Recently, cobalt and vanadium-based transition metal electrodes have found increased demand in energy storage applications. A simple hydrothermal method is used to synthesize the cobalt vanadate (Co 2 V 2 O 7) nanomaterials, followed by calcination at 450 C in an air environment. at 450 C in an air environment.
Synthesis and characterization of high-quality cobalt vanadate crystals and their applications …
The cobalt vanadate crystals might be used as a potential anode material for lithium-ion re ... They have also applications in the fields such as catalysts, chemical sensors, optical devices, and super capacitors for their extraordinary physical and chemical 2008 ...
Lithium Storage Performance and Investigation of …
Cobalt vanadate (Co 3 V 2 O 8, CVO) nanowires assembled by nanosheets are successfully synthesized using a two-step hydrothermal method. …
Synthesis and Characterization of Nickel Cobalt Vanadate (NiCo2V2O8) Nanostructures: Photocatalytic and Supercapacitor …
With the emerging newer energy storage applications, transition metal vanadates are booming up as better catalysts. Among all the transition metal vanadates, nickel cobalt vanadate nanomaterials (NiCo2V2O8 NP), are being considered as a promising material with electrocatalytic and photocatalytic activity. In this article, the synthesis of …
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