Recent Advances in Carbon‐Based Electrodes for Energy Storage and Conversion

Advanced Science, Год журнала: 2023, Номер 10(18)

Опубликована: Апрель 25, 2023

Carbon-based nanomaterials, including graphene, fullerenes, and carbon nanotubes, are attracting significant attention as promising materials for next-generation energy storage conversion applications. They possess unique physicochemical properties, such structural stability flexibility, high porosity, tunable features, which render them well suited in these hot research fields. Technological advances at atomic electronic levels crucial developing more efficient durable devices. This comprehensive review provides a state-of-the-art overview of advanced carbon-based nanomaterials various applications, focusing on supercapacitors, lithium sodium-ion batteries, hydrogen evolution reactions. Particular emphasis is placed the strategies employed to enhance performance through nonmetallic elemental doping N, B, S, P either individual or codoping, modifications creation defect sites, edge functionalization, inter-layer distance manipulation, aiming provide general guidelines designing devices by above approaches achieve optimal performance. Furthermore, this delves into challenges future prospects advancement electrodes conversion.

Язык: Английский

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A comprehensive review of the state-of-the-art of proton exchange membrane water electrolysis

Materials Science for Energy Technologies, Год журнала: 2024, Номер 8, С. 44 - 65

Опубликована: Июль 26, 2024

Hydrogen has attracted growing research interest due to its exceptionally high energy per mass content and being a clean carrier, unlike the widely used hydrocarbon fuels. With possibility of long-term storage re-electrification, hydrogen promises promote effective utilization renewable sustainable resources. Clean can be produced through renewable-powered water electrolysis process. Although alkaline is currently mature commercially available technology for production, it several shortcomings that hinder integration with intermittent fluctuating sources. The proton exchange membrane (PEMWE) been developed offer voltage efficiencies at current densities. Besides, PEMWE cells are characterized by fast system response power, enabling operations broader partial power load ranges while consistently delivering high-purity low ohmic losses. Recently, much effort devoted improving efficiency, performance, durability, economy cells. activities in this context include investigations different cell component materials, protective coatings, material characterizations, as well synthesis analysis new electrocatalysts enhanced electrochemical activity stability minimized use noble metals. Further, many modeling studies have reported analyze performance considering electrochemistry, overvoltage, thermodynamics. Thus, imperative review compile recent covering multiple aspects one literature present advancements limitations field. This article offers comprehensive state-of-the-art It compiles on each discusses how characteristics these components affect overall performance. In addition, various catalyst materials reviewed. thermodynamics electrochemistry electrolytic splitting described, inherent overvoltage elucidated. modeling, aimed analyzing cells, compiled. Overall, provides components, electrocatalysts, but pursuit seamless transition energy.

Язык: Английский

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Investigating the electrochemical performance of MnSe-supported SrZrO3 perovskite oxide nanocomposite as an electrode material for supercapacitor

Ceramics International, Год журнала: 2024, Номер 50(13), С. 22884 - 22896

Опубликована: Апрель 2, 2024

Язык: Английский

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Sunlight-activated Mo-doped La2CuO4/rGO perovskite oxide nanocomposite for photocatalytic treatment of diverse dyes pollutant

Materials Science and Engineering B, Год журнала: 2024, Номер 304, С. 117355 - 117355

Опубликована: Апрель 1, 2024

Язык: Английский

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Enhanced charge carriers separation/transportation via S-scheme ZnCeS–ZnWO heterostructure nanocomposite for photodegradation of synthetic dyes under sunlight

Materials Chemistry and Physics, Год журнала: 2024, Номер 314, С. 128938 - 128938

Опубликована: Янв. 11, 2024

Язык: Английский

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Rational design and electrochemical validation of reduced graphene oxide (rGO) supported CeO2-Nd2O3/rGO ternary nanocomposite as an efficient material for supercapacitor electrodes

Journal of Applied Electrochemistry, Год журнала: 2023, Номер 53(9), С. 1853 - 1868

Опубликована: Апрель 10, 2023

Язык: Английский

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Facile synthesis of NiMn ₂ O ₄ /ZnMn ₂ O ₄ heterostructure nanocomposite for visible-light-driven degradation of methylene blue dye

Journal of Taibah University for Science, Год журнала: 2024, Номер 18(1)

Опубликована: Фев. 1, 2024

Nowadays, waste discharge and contaminants in drinking water have emerged as a significant global problem. Therefore, it is necessary to remove these pollutants from the photocatalysis best technique for this purpose. The co-precipitation was employed produce NiMn2O4 ZnMn2O4 photocatalyst containing NiMn2O4/ZnMn2O4 heterostructure nanocomposite. Various analytical techniques been ascribed examine physical, morphological optical features of fabricated catalysts. XRD diffraction peak patterns were utilized confirm presence cubic NiMn2O4, tetragonal phases In photodegradation tests, nanocomposite catalyst outperformed individual After 60 minutes visible light exposure, eliminated methylene blue (MB) dye, attaining substantially higher degradation rates than pure (66%) (77%). highly effective against dye with efficiency 92%.

Язык: Английский

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Nanostructural engineered titanium dioxide by rare earth metals dual doping for electrochemical supercapacitor applications

Journal of the Korean Ceramic Society, Год журнала: 2024, Номер 61(4), С. 545 - 557

Опубликована: Апрель 17, 2024

Язык: Английский

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Integrating Sn4+ ions to spinel nickel manganite (NiMn2O4) by sol–gel approach to enhance its electrochemical and photocatalytic properties

Journal of Sol-Gel Science and Technology, Год журнала: 2025, Номер unknown

Опубликована: Март 7, 2025

Язык: Английский

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Facile fabrication of CeNiO3/rGO nanohybrid for high performance supercapacitor

Diamond and Related Materials, Год журнала: 2025, Номер unknown, С. 112153 - 112153

Опубликована: Фев. 1, 2025

Язык: Английский

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