Advancements in Silicon Anodes for Enhanced Lithium‐Ion Batteries Performance: Innovations Toward Next‐Gen Superbatteries

Battery energy, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 30, 2025

ABSTRACT Silicon (Si)‐based materials have emerged as promising alternatives to graphite anodes in lithium‐ion (Li‐ion) batteries due their exceptionally high theoretical capacity. However, practical deployment remains constrained by challenges such significant volume changes during lithiation, poor electrical conductivity, and the instability of solid electrolyte interphase (SEI). This review critically examines recent advancements Si‐based nanostructures enhance stability electrochemical performance. Distinct from prior studies, it highlights application Si commercial domains, including electric vehicles, consumer electronics, renewable energy storage systems, where prolonged cycle life improved power density are crucial. Special emphasis is placed on emerging fabrication techniques, particularly scalable cost‐effective methods electrospinning sol–gel processes, which show promise for industrial adoption. By addressing both technical innovations economic considerations surrounding anodes, this provides a comprehensive roadmap overcoming existing barriers, paving way next‐generation, high‐performance batteries.

Language: Английский

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Nanostructured binary transition-metal-sulfides and nanocomposites as high-performance electrodes for hybrid supercapacitors

Applied Physics Reviews, Journal Year: 2024, Volume and Issue: 11(2)

Published: May 13, 2024

Supercapacitors (SCs) are attractive as promising energy storage devices because of their distinctive attributes, such high power density, good current charge/discharge ability, excellent cyclic stability, reasonable safety, and low cost. Electrode materials play key roles in achieving performance these SCs. Among them, binary transition metal sulfides (BTMSs) have received significant attention, attributed to conductivity, abundant active sites, electrochemical properties. This topic review aims summarize recent advances principles, design, evaluation the for nanostructured BTMSs (including nickel–cobalt sulfides, zinc–cobalt copper–cobalt sulfides.) nanocomposites those carbon nanomaterials, oxides, polymers). Nanostructuring well effects on were discussed, including nanoparticles, nanospheres, nanosheets, nanowires, nanorods, nanotubes, nanoarrays, hierarchitectured nanostructures. Their has further been reviewed specific capacitance, rate capability, cycling stability. In addition, hybrid supercapacitors (HSCs) assembled using cathodes also summarized compared. Finally, challenges prospects HSCs-based BTMS electrodes presented.

Language: Английский

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Investigating composite electrode materials of metal oxides for advanced energy storage applications

Nano Convergence, Journal Year: 2024, Volume and Issue: 11(1)

Published: July 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.

Language: Английский

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Cobalt‐Based Materials in Supercapacitors and Batteries: A Review

Advanced Energy and Sustainability Research, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 1, 2024

Energy demand has become a persistent concern and high‐performance energy storage systems have increasingly undergone development. Supercapacitors batteries pose great impact on garner deal of attention from technologies researchers alike. The performance saving devices is primarily determined by the electrode material in terms high specific capacitance, excellent conductivity, remarkable natural abundance, unique electrochemical qualities, also large surface area. Cobalt (Co)‐based materials are widely used devices. Nevertheless, combination Co ferrite such as nickel, zinc, copper, or Co/nonferrite like metal–organic frameworks layered double hydroxides improved their ultimate efficiency. This review deals with applications Co‐based materials, categorizing ferrites, characterization, performance, design manufacturing intended to supercapacitors applications. Summarizing main outcomes literature supercapacitors, comprising combined carbon nanotubes, graphene, silica, cadmium, ferrous, lanthanum reviewed discussed. Lithium‐ion investigated specifically, perspectives development for future generations outlined.

Language: Английский

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Synthesis and application of NiLa-layered double hydroxides on nickel-coated carbon nanotubes with Co-ZIF-67 composite in supercapacitors

Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 85, P. 111093 - 111093

Published: Feb. 24, 2024

Language: Английский

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In-situ growth of MCo2O4 nanospheres (M: Mn, Ni) over g-C3N4@PPy as high-performance and novel composites for sustainable supercapacitors

Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 90, P. 111727 - 111727

Published: May 3, 2024

Language: Английский

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Comprehensive Review on Bimetallic (Ni and Co)-Chalcogenides and Phosphides with Three-Dimensional Architecture for Hybrid Supercapacitor Application

Energy & Fuels, Journal Year: 2024, Volume and Issue: 38(11), P. 9186 - 9217

Published: May 13, 2024

Advancement in energy storage technologies is directly related to social development. As an advanced technology, supercapacitors (SCs) have gained significant attention owing their exceptional performance terms of density and power density. Electrodes are the most important components a supercapacitor cell; thus, this review primarily deals with various types transition metal-based electrodes. Specifically, bimetallic nickel cobalt (NiCo)-chalcogenides phosphides received great due preeminent specific capacitance, tunable electronic structure, redox chemistry, presence multiple oxidation states, morphological tenability. However, applications these materials practical hindered by volumetric expansion during charge/discharge, low rate-capability, cyclic stability. This highlights advancement three-dimensional (3D) NiCo-chalcogenides phosphide electrodes over two-dimensional (2D) as structure tends improve electrocatalytic activity stability NiCo-based hybrid devices. Researchers developed number modifications obtain optimized, enhanced materials. In addition, advances on metal organic framework (MOF)-derived 3D architecture for SCs discussed detail, performances also summarized. report outlines major challenges some issues increasing SCs, future research perspectives suggested.

Language: Английский

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Recent progress of poly(3-hexylthiophene) based materials for thermoelectric application

Materials Chemistry Frontiers, Journal Year: 2024, Volume and Issue: 8(13), P. 2454 - 2492

Published: Jan. 1, 2024

Poly(3-hexylthiophene) (P3HT) shows great promising in thermoelectric field owing to its simple preparation, good stability and adjustable conductivity. Here the research progress of P3HT recent years is reviewed.

Language: Английский

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High performance rechargeable aluminium ion batteries enabled by full utilization and understanding of polyaniline cathodes

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 496, P. 153827 - 153827

Published: July 6, 2024

Language: Английский

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Flexible All-Solid-State Asymmetric Supercapacitors Based on PPy-Decorated SrFeO_3−δ Perovskites on Carbon Cloth

ACS Applied Materials & Interfaces, Journal Year: 2023, Volume and Issue: unknown

Published: Nov. 7, 2023

The defective structure and high oxygen vacancy concentration of SrFeO3-δ perovskite enable fast ion-electron transport, but its low conductivity still hinders the electrochemical performance. Herein, to enhance SrFeO3-δ-based electrodes, polypyrrole-modified on carbon cloth (PPy@SFO@CC) has been successfully fabricated by electrodeposition polypyrrole (PPy) surface SFO@CC. optimal PPy700@SFO@CC electrode exhibits a specific capacitance 421 F g-1 at 1 A g-1. It was found that outside PPy layer not only accelerates electron transport ion diffusion also creates more vacancies in SrFeO3-δ, enhancing charge storage performance significantly. Moreover, NiCo2O4@CC//PPy700@SFO@CC device maintains 63.6% after 3000 cycles, which is ascribed weak adhesion forces between active materials cloth. Finally, all-solid-state flexible supercapacitor constructed with PVA-KOH as solid electrolyte, delivering an energy density 16.9 W h kg-1 power 984 kg-1. retains 69% 1000 bending folding times, demonstrating certain degree foldability. present study opens new avenues for oxide-based supercapacitors.

Language: Английский

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