Advances in high-voltage supercapacitors for energy storage systems: materials and electrolyte tailoring to implementation

Nanoscale Advances, Год журнала: 2023, Номер 5(3), С. 615 - 626

Опубликована: Янв. 1, 2023

To achieve a zero-carbon-emission society, it is essential to increase the use of clean and renewable energy. Yet, energy resources present constraints in terms geographical locations limited time intervals for generation. Therefore, there surging demand developing high-performance storage systems (ESSs) effectively store during peak trough period. this end, supercapacitors hold great promise as short-term ESSs rapid power recovery or frequency regulation improve quality reliability supply. In particular, electrical double layer capacitor (EDLC) which offers long stable cycle retention, high densities, fast charge/discharge characteristics with moderate operating voltage window, suitable candidate. implementation EDLC ESSs, further research effort required increasing densities while maintaining long-term stability are desirable aspects ESS operation. Here, we examine advances window along covering from materials electrolytes device perspectives next-generation supercapacitor-based ESSs.

Язык: Английский

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Pore engineering: Structure-capacitance correlations for biomass-derived porous carbon materials

Materials & Design, Год журнала: 2023, Номер 229, С. 111904 - 111904

Опубликована: Апрель 4, 2023

Язык: Английский

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Rational design of NiMn-based electrode materials for high-performance supercapacitors

Coordination Chemistry Reviews, Год журнала: 2023, Номер 499, С. 215494 - 215494

Опубликована: Ноя. 1, 2023

Язык: Английский

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Interfacial regulation of biomass-derived carbon towards high-performance supercapacitor

Journal of Energy Storage, Год журнала: 2024, Номер 86, С. 111301 - 111301

Опубликована: Март 16, 2024

Язык: Английский

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Recent advances in inhibiting shuttle effect of polysulfide in lithium-sulfur batteries

Journal of Energy Storage, Год журнала: 2023, Номер 72, С. 108372 - 108372

Опубликована: Июль 17, 2023

Язык: Английский

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Harnessing the power of functionalized biochar: progress, challenges, and future perspectives in energy, water treatment, and environmental sustainability

Biochar, Год журнала: 2024, Номер 6(1)

Опубликована: Март 14, 2024

Abstract The swift advancement of sustainable energy technologies, coupled with the urgent need to address environmental challenges, has generated considerable interest in multifaceted applications biochar materials promote energy, water, and sustainability. This comprehensive review examines recent advancements production functionalized materials, emphasizing their pivotal roles conversion storage, wastewater treatment, CO 2 reduction, soil amelioration, promotion carbon neutrality within a circular economy framework. functionalization involves surface chemistry porosity modifications, achieved through techniques like templating, chemical activation, metal impregnation, or heteroatom doping. These modifications substantially enhance catalytic activity, storage capacity, cycling stability making them particularly effective diverse such as water splitting, fuel cells, supercapacitors. Additionally, demonstrate remarkable efficacy catalysts adsorbents proficiently removing pollutants heavy metals, organic contaminants, nutrients, thereby facilitating resource recovery from wastewater. also underscores potential capture conversion, exploring innovative strategies augment adsorption capacity state-of-the-art processes for transforming captured into valuable fuels chemicals. In summary, this offers insights research, underscoring its substantial commercial versatile material contributing cleaner more future. Article Highlights current status research is comprehensively reviewed. fields critically examined. Technology readiness levels (TRLs) various biochar-based technologies are evaluated. Graphical

Язык: Английский

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Multi-heteroatom-doped porous carbon with high surface adsorption energy of potassium derived from biomass waste for high-performance supercapacitors

International Journal of Biological Macromolecules, Год журнала: 2023, Номер 258, С. 128794 - 128794

Опубликована: Дек. 16, 2023

Язык: Английский

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Biomass-derived B/N/P co-doped porous carbons as bifunctional materials for supercapacitors and sodium-ion batteries

Journal of Materials Chemistry A, Год журнала: 2024, Номер 12(29), С. 18324 - 18337

Опубликована: Янв. 1, 2024

B/N/P co-doped biomass carbons with optimized pore structure and electrical conductivity exhibited supervisor electrochemical performance in supercapacitors sodium-ion batteries.

Язык: Английский

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High energy density biomass-derived activated carbon materials for sustainable energy storage

Carbon, Год журнала: 2024, Номер 221, С. 118934 - 118934

Опубликована: Фев. 14, 2024

Язык: Английский

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Monolithic metal-based/porous carbon nanocomposites made from dissolved cellulose for use in electrochemical capacitor

Green Carbon, Год журнала: 2024, Номер 2(1), С. 109 - 117

Опубликована: Янв. 8, 2024

Porous metal-based carbon nanocomposites, with a monolithic shape, were prepared by one-pot synthesis from dissolved cellulose and metallic salts using simple, cheap, environmentally friendly route. Their potential performances as electrochemical capacitors tested three metal precursors (M = Cu, Mn, Fe) two loadings in an asymmetric cell for the Fe-based material. Interestingly, here soluble not deposited on hard template but mixed precooled concentrated NaOH solution where was previously dissolved, allowing good dispersion of species. After freezing step concomitant regeneration pore ice-templating phenomena took place, followed carbonization step, mixture led to porous monolith embedding well-dispersed nanoparticles having diameter below 20 nm present metallic, oxide, or carbide phase(s) according element M. These materials characterized different physicochemical techniques tests. supercapacitors are discussed light specific behaviour phase its influence matrix properties such mesopore formation graphitization. An energy storage assembled electrode against xerogel derived phenolic resin shows power 18.3 Wh kg−1 at 5 mA cm−2 1.6 kW 25 cm−2, respectively.

Язык: Английский

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