Reduced graphene oxide-supported microwave synthesis of Hemin-derived Fe2O3-based composites for advanced supercapacitor devices

Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 178734 - 178734

Published: Jan. 1, 2025

Language: Английский

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Rapid in-situ fabrication of MnSnO3 perovskite-based nanocomposites via microwave-assisted approach for supercapacitor devices

Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 110, P. 115368 - 115368

Published: Jan. 10, 2025

Language: Английский

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Recent advances in transition metal oxide composites for enhanced supercapacitor performance: a comprehensive overview

Journal of Nanoparticle Research, Journal Year: 2025, Volume and Issue: 27(2)

Published: Feb. 1, 2025

Language: Английский

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Microwave-assisted facile synthesis of graphitic-C3N4/reduced graphene oxide/MoS2 composite as the bifunctional electrocatalyst for electrochemical water splitting

Journal of Science Advanced Materials and Devices, Journal Year: 2025, Volume and Issue: unknown, P. 100843 - 100843

Published: Jan. 1, 2025

Language: Английский

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Boosted electrochemical performance of SnO₂/Mn₃O₄-Mn₂O₃ composite supported on reduced graphene oxide for supercapacitor applications

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 102, P. 1399 - 1410

Published: Jan. 17, 2025

Language: Английский

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Battery-Type Transition Metal Oxides in Hybrid Supercapacitors: Synthesis and Applications

Batteries, Journal Year: 2025, Volume and Issue: 11(2), P. 60 - 60

Published: Feb. 5, 2025

Hybrid supercapacitors (HSCs) have garnered growing interest for their ability to combine the high energy storage capability of batteries with rapid charge–discharge characteristics supercapacitors. This review examines evolution HSCs, emphasizing synergistic mechanisms that integrate both Faradaic and non-Faradaic charge processes. Transition metal oxides (TMOs) are highlighted as promising battery-type electrodes owing notable potential compatibility various synthesis routes, including hydro/solvothermal methods, electrospinning, electrodeposition, sol–gel Particular attention is directed toward Ti-, Co-, V-based TMOs, a focus on tailoring properties through morphology control, composite formation, doping enhance electrochemical performance. Overall, discussion underscores HSCs meet demand next-generation systems by bridging gap between power requirements.

Language: Английский

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Recent Advances and Challenges in Hybrid Supercapacitors Based on Metal Oxides and Carbons

Inorganics, Journal Year: 2025, Volume and Issue: 13(2), P. 49 - 49

Published: Feb. 8, 2025

Hybrid supercapacitors (HSCs) are a novel type of supercapacitor composed battery-type electrodes and capacitor-type electrodes, which have directly transformed the global energy landscape. On one hand, they can replace clean sources that heavily dependent on climatic conditions in specific regions, thereby enhancing effective utilization intermittent sources. other with their high density akin to secondary batteries long lifespan power characteristic supercapacitors, perfectly bridge gap between supercapacitors. This article reviews fundamental storage principles HSCs highlights latest optimization strategies for based transition metal oxides (TMOs) carbon over past two years. These include heteroatom doping, heterostructured materials, nanocomposites, metal–organic frameworks (MOF). Finally, prospects future research directions discussed.

Language: Английский

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Facile synthesis of mesoporous Co3O4 anchoring on the g-C3N4 nanosheets for high performance supercapacitor

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 1008, P. 176689 - 176689

Published: Sept. 26, 2024

Language: Английский

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Development of a Co3O4:SnO2 Nanocomposite-Modified GCE for Sensitive and Stable Electrochemical Detection of Organophosphate Pesticides

Environmental Technology & Innovation, Journal Year: 2025, Volume and Issue: unknown, P. 104081 - 104081

Published: Feb. 1, 2025

Language: Английский

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Designing an Exfoliated Hexagonal Boron Nitride Nanosheets Embellished on Spherical ZnS as an Efficient Electrode for Hybrid Supercapacitor Applications

Energy Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 27, 2025

Supercapacitors have evolved into a viable solution for confronting issues of energy demand modern technological world, but its most significant challenge is the construction novel electrode devices with long‐term accumulation. In this current work, exfoliated h‐BN‐ZnS nanocomposites been efficiently synthesized through an ultrasonication technique. The characterizations Raman, X‐ray diffraction, and photoelectron spectroscopy studies ensure successful preparation nanocomposites. Further, morphology visualized by field emission scanning electron microscopy high‐resolution transmission microscopy, displaying h‐BN nanosheets embellished over surface spherical‐shaped ZnS particles. electrochemical cyclic voltammetry, impedance spectroscopy, galvanostatic charge discharge tested in which NCs working reveals maximum specific capacity 919.09 C g −1 at 10 mV s . A hybrid supercapacitor device constructed assembling activated carbon as positive negative electrode, providing excellent 273.54 1 , achieving good density 64.20 Wh kg corresponding power 844.92 W showing 94.5% superior retention 5000 cycles respectively.

Language: Английский

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