Chemical Engineering Journal, Год журнала: 2024, Номер 497, С. 154655 - 154655
Опубликована: Авг. 8, 2024
Язык: Английский
Chemical Engineering Journal, Год журнала: 2024, Номер 497, С. 154655 - 154655
Опубликована: Авг. 8, 2024
Язык: Английский
Materials, Год журнала: 2024, Номер 17(3), С. 702 - 702
Опубликована: Фев. 1, 2024
To date, batteries are the most widely used energy storage devices, fulfilling requirements of different industrial and consumer applications. However, efficient use renewable sources emergence wearable electronics has created need for new such as high-speed delivery, faster charge–discharge speeds, longer lifetimes, reusability. This leads to supercapacitors, which can be a good complement batteries. one their drawbacks is lower capability, triggered worldwide research efforts increase density. With introduction novel nanostructured materials, hierarchical pore structures, hybrid devices combining these unconventional electrolytes, significant developments have been reported in literature. paper reviews short history evolution supercapacitors fundamental aspects positioning them among other energy-storage systems. The main electrochemical measurement methods characterize features discussed with focus on specific characteristics limitations. High importance given integral components supercapacitor cell, particularly electrode materials types electrolytes that determine performance device (e.g., power output, cycling stability). Current directions development including carbonaceous forms, transition metal-based compounds, conducting polymers, discussed. synergy between material current collector key factor, well fine-tuning electrolyte.
Язык: Английский
Процитировано
38Journal of Energy Storage, Год журнала: 2024, Номер 97, С. 112741 - 112741
Опубликована: Июль 11, 2024
Язык: Английский
Процитировано
19Journal of Alloys and Compounds, Год журнала: 2025, Номер 1013, С. 178428 - 178428
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
4Journal of Alloys and Compounds, Год журнала: 2025, Номер unknown, С. 178615 - 178615
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
3Materials Science in Semiconductor Processing, Год журнала: 2025, Номер 190, С. 109328 - 109328
Опубликована: Янв. 29, 2025
Язык: Английский
Процитировано
2Nano Convergence, Год журнала: 2024, Номер 11(1)
Опубликована: Июль 30, 2024
Abstract Electrochemical energy systems mark a pivotal advancement in the sector, delivering substantial improvements over conventional systems. Yet, major challenge remains deficiency storage technology to effectively retain produced. Amongst these are batteries and supercapacitors, renowned for their versatility efficiency, which depend heavily on quality of electrode materials. Metal oxide composites, particular, have emerged as highly promising due synergistic effects that significantly enhance functionality efficiency beyond individual components. This review explores application metal composites electrodes SCs, focusing various material perspectives synthesis methodologies, including exfoliation hydrothermal/solvothermal processes. It also examines how methods influence device performance. Furthermore, confronts challenges charts future directions composite-based systems, critically evaluating aspects such scalability synthesis, cost-effectiveness, environmental sustainability, integration with advanced nanomaterials electrolytes. These factors crucial advancing next-generation technologies, striving performance while upholding sustainability economic viability.
Язык: Английский
Процитировано
15Journal of Alloys and Compounds, Год журнала: 2024, Номер 997, С. 174732 - 174732
Опубликована: Май 9, 2024
Язык: Английский
Процитировано
12Materials Science in Semiconductor Processing, Год журнала: 2024, Номер 185, С. 108897 - 108897
Опубликована: Сен. 10, 2024
Язык: Английский
Процитировано
10Inorganic Chemistry Communications, Год журнала: 2024, Номер 170, С. 113429 - 113429
Опубликована: Ноя. 5, 2024
Язык: Английский
Процитировано
10Coatings, Год журнала: 2024, Номер 14(1), С. 147 - 147
Опубликована: Янв. 21, 2024
The utilization of lanthanide perovskite oxides as electrode materials for supercapacitors has garnered significant interest owing to their excellent electrical conductivity, low cost, and thermal stability. In this study, LaMO3(M=Cr, Mn, Co) nanoparticles were prepared by the sol–gel method coupled with a calcination process. To evaluate microstructures, morphologies, electrochemical properties samples, variety techniques employed, including X-ray diffraction (XRD), scanning electron microscopy (SEM), Brunauer-Emmett-Teller (BET) surface area measurements, cyclic voltammetry (CV), galvanostatic charge/discharge (GCD) cycling, impedance spectroscopy (EIS). results revealed that LaCoO3 electrodes exhibited maximum specific capacitance 118.4 F/g at current density 1 A/g, attributed its higher concentration oxygen vacancy, larger area, lower charge transfer resistance. This discovery substantiates notion efficacy is enhanced diminishing B-site cation radius in LaMO3 system. charge–discharge process was employed investigate anion-intercalation mechanism Co).
Язык: Английский
Процитировано
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