Nano-enhanced phase change materials: Fundamentals and applications

Progress in Energy and Combustion Science, Journal Year: 2024, Volume and Issue: 104, P. 101162 - 101162

Published: June 17, 2024

Language: Английский

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Elevating capacitive features of hydrothermally produced CeVS3 utilizing rGO for supercapacitor applications

Diamond and Related Materials, Journal Year: 2024, Volume and Issue: 147, P. 111319 - 111319

Published: June 24, 2024

Language: Английский

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Two-dimensional MXene based innovative electrode materials for supercapacitors: Recent advances and prospects

Fuel, Journal Year: 2024, Volume and Issue: 377, P. 132783 - 132783

Published: Aug. 16, 2024

Language: Английский

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Recent advancement in synthesis and applications of layered double hydroxides (LDHs) composites

Materials Today Sustainability, Journal Year: 2024, Volume and Issue: 27, P. 100897 - 100897

Published: June 29, 2024

Language: Английский

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Dysprosium oxide nanoparticle decorated on reduced graphene oxide sheets: Active and sustainable electrocatalyst for OER

Ceramics International, Journal Year: 2024, Volume and Issue: 50(17), P. 30188 - 30198

Published: May 23, 2024

Language: Английский

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Harnessing the synergistic effects of graphene oxide based Sn/Fe codoped Bi2O3 nanocomposites for superior supercapacitor performance

Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 96, P. 112636 - 112636

Published: June 24, 2024

Language: Английский

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Critical review on the derivative of graphene with binary metal oxide-based nanocomposites for high-performance supercapacitor electrodes

Main Group Metal Chemistry, Journal Year: 2025, Volume and Issue: 48(1)

Published: Jan. 1, 2025

Abstract Supercapacitors, owing to their high power density and rapid charge–discharge capabilities, have gained significant attention as energy storage devices in various applications. In the context of electrochemical supercapacitors, this article provides a comprehensive review production performance binary metal oxide (BMO) reduced graphene (rGO) composite materials. The synthesis processes synergistic benefits BMO–rGO composites, with an emphasis on how they perform better than separate parts terms specific capacitance cycle stability, are discussed. potential composites high-performance electrode materials for supercapacitors is highlighted research. work transition (TMO) rGO Composite enhanced characteristics that appropriate supercapacitor applications primary novelty, which combination variety TMOs. Compared individual TMOs or other carbonaceous materials, these demonstrate capacitance, density, cyclic rate capability. discussed, superior stability compared components. This research highlights showcasing improved charge capacity, increased excellent cycling overall durability even after numerous cycles.

Language: Английский

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Nanoscale synergy: Optimizing energy storage with SnO₂ quantum dots on ZnO hexagonal prisms for advanced supercapacitors

Nanotechnology Reviews, Journal Year: 2024, Volume and Issue: 13(1)

Published: Jan. 1, 2024

Abstract Electrode materials comprising SnO 2 quantum dots embedded within ZnO hexagonal prisms were successfully synthesized for building cost-effective energy-storage devices. Extensive structural and functional characterizations performed to assess the electrochemical performance of electrodes. SEM–EDS results confirm a uniform distribution across ZnO. The integration with markedly improved behavior. analysis electrode functionality conducted in 3 M KOH electrolyte revealed specific capacitances 949.26 700.68 F g⁻ 1 @ZnO electrodes, respectively, under current density A . After undergoing 5,000 cycles at 15 , electrodes displayed impressive cycling stability, maintaining capacitance retention rates 89.9 92.2%, respectively. Additionally, symmetric supercapacitor (SSC) device constructed using showcased exceptional performance, exhibiting 83 1.2 Impressive power energy densities achieved by device, values reaching 2,808 70.2 W kg⁻ Notably, SSC maintained capacity preservation 75% throughout galvanostatic charge–discharge sequences. outcomes highlight potential as candidates applications, offering scalability cost-effectiveness. proposed approach enhances while ensuring affordability, facilitating creation effective financially feasible storage solutions.

Language: Английский

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Nanostructured MnO₂‐Based Zn‐Doped Bi₂O₃ Nanocomposite for Improved Antimicrobial and Photocatalytic Applications

ChemistrySelect, Journal Year: 2024, Volume and Issue: 9(37)

Published: Sept. 27, 2024

Abstract This study reports the synthesis of MnO₂‐based Zn (5%)‐doped Bi₂O₃ nanocomposites via coprecipitation, highlighting significant improvements in photocatalytic and antimicrobial properties. XRD confirmed tetragonal β‐Bi₂O₃ phase with reduced crystallite size postdoping, while FESEM showed spherical particles 8.61 nm. A decreased band gap 2.61 eV defect‐related PL emissions were observed, enhancing activity. The material demonstrated 92.4% 99.50% efficiency for methylene blue (MB) rhodamine B (Rh.B) degradation under sunlight, outperforming undoped Bi₂O₃. I–V plots revealed electrical resistance increased photosensitivity (8.58%), indicating potential optoelectronic applications. Antifungal tests inhibition zones 16 11 mm against Fusarium Aspergillus , respectively. Compared to previous studies, this work offers improved antifungal performance, attributed crystalline size, surface area, enhanced defect formation, positioning it as a promising environmental biomedical

Language: Английский

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Inducing energy storage: Bimetallic MOF-derived Co3O4/NiO nanocomposites for advanced electrochemical applications

Polyhedron, Journal Year: 2024, Volume and Issue: 260, P. 117062 - 117062

Published: June 1, 2024

Language: Английский

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