Advances of lithium-ion batteries anode materials—A review

Chemical Engineering Journal Advances, Journal Year: 2023, Volume and Issue: 16, P. 100569 - 100569

Published: Oct. 25, 2023

Lithium-ion battery (LIB) research and development has witnessed an immense spike in activity recent years due to the astonishing surge demand for portable, environmentally acceptable energy sources across various industries. This need resulted a significant increase number of companies conducting LIB storing electrical intrinsic features that they contain. LIBs have become go-to alternative portable devices electric vehicles. These properties include lightweight structure, high density, small size, little memory effects, extended lifespan, environmental friendliness. Other advantages longer lifespan reduced impact on environment. review thoroughly examines storage technology changes. It shows move away from harmful greener ones. highlights creative options match our rapidly changing technological world.

Language: Английский

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Building better solid‐state batteries with silicon‐based anodes

Interdisciplinary materials, Journal Year: 2023, Volume and Issue: 2(4), P. 635 - 663

Published: July 1, 2023

Abstract Silicon (Si)‐based solid‐state batteries (Si‐SSBs) are attracting tremendous attention because of their high energy density and unprecedented safety, making them become promising candidates for next‐generation storage systems. Nevertheless, the commercialization Si‐SSBs is significantly impeded by enormous challenges including large volume variation, severe interfacial problems, elusive fundamental mechanisms, unsatisfied electrochemical performance. Besides, some unknown processes in Si‐based anode, electrolytes (SSEs), anode/SSE interfaces still needed to be explored, while an in‐depth understanding solid–solid chemistry insufficient Si‐SSBs. This review aims summarize current scientific technological advances insights into tackling promote deployment First, differences between various conventional liquid electrolyte‐dominated lithium‐ion (LIBs) with discussed. Subsequently, mechanical contact model, chemical reaction properties, charge transfer kinetics (mechanical–chemical kinetics) anode three different SSEs (inorganic (oxides) SSEs, organic–inorganic composite inorganic (sulfides) SSEs) systemically reviewed, respectively. Moreover, progress SSE‐based on aspects electrode constitution, three‐dimensional structured electrodes, external stack pressure highlighted, Finally, future research directions prospects development proposed.

Language: Английский

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Integrated Gradient Cu Current Collector Enables Bottom‐Up Li Growth for Li Metal Anodes: Role of Interfacial Structure

Advanced Science, Journal Year: 2023, Volume and Issue: 10(23)

Published: June 13, 2023

3D Cu current collectors have been demonstrated to improve the cycling stability of Li metal anodes, however, role their interfacial structure for deposition pattern has not investigated thoroughly. Herein, a series integrated gradient Cu-based are fabricated by electrochemical growth CuO nanowire arrays on foil (CuO@Cu), where structures can be readily controlled modulating dispersities arrays. It is found that constructed sparse and dense dispersion both disadvantageous nucleation metal, consequently fast dendrite growth. In contrast, uniform appropriate dispersity enables stable bottom associated with smooth lateral deposition, affording ideal bottom-up pattern. The optimized CuO@Cu-Li electrodes exhibit highly reversible including coulombic efficiency up ≈99% after 150 cycles long-term lifespan over 1200 h. When coupling LiFePO4 cathode, coin pouch full-cells deliver outstanding rate capability. This work provides new insight design toward high-performance anodes.

Language: Английский

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Recent Research Progress of Paper‐Based Supercapacitors Based on Cellulose

Energy & environment materials, Journal Year: 2023, Volume and Issue: 7(3)

Published: June 29, 2023

In recent years, paper‐based functional materials have received extensive attention in the field of energy storage due to their advantages rich and adjustable porous network structure good flexibility. As an important device, supercapacitors application prospects many fields also from researchers years. At present, modified regulated by different means such as structural design material composition enhance electrochemical capacity. The development provides direction for green sustainable energy. Therefore, it is great significance summarize relevant work rapid application. this review, research progress based on cellulose was summarized terms various cellulose‐based composites, preparation skills, performance. Finally, some opinions problems future trend were proposed. It hoped that review can provide valuable references ideas devices.

Language: Английский

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2D Nanomaterials Reinforced Organic Coatings for Marine Corrosion Protection: State of the Art, Challenges, and Future Prospectives

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(37)

Published: March 19, 2024

Abstract 2D nanomaterials, with extraordinary physical and chemical characteristics, have long been regarded as promising nanofillers in organic coatings for marine corrosion protection. The past decade has witnessed the high‐speed progress of nanomaterial‐reinforced composite coatings, plenty breakthroughs achieved yet. This review covers an in‐depth all‐around outline up‐to‐date advances nanomaterial‐modified employed protection realm. Starting from a brief introduction to preparation strategies properties are illustrated. Subsequently, diverse models based on also introduced, including barrier, self‐healing, well cathodic protection, respectively. Furthermore, computational simulations critical factors clarified detail. Finally, remaining challenges prospects nanomaterials reinforced highlighted.

Language: Английский

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Engineering Dry Electrode Manufacturing for Sustainable Lithium-Ion Batteries

Batteries, Journal Year: 2024, Volume and Issue: 10(1), P. 39 - 39

Published: Jan. 22, 2024

The pursuit of industrializing lithium-ion batteries (LIBs) with exceptional energy density and top-tier safety features presents a substantial growth opportunity. demand for storage is steadily rising, driven primarily by the in electric vehicles need stationary systems. However, manufacturing process LIBs, which crucial these applications, still faces significant challenges terms both financial environmental impacts. Our review paper comprehensively examines dry battery electrode technology used implies use no solvents to produce electrodes or coatings. In contrast, conventional wet technique includes processes solvent recovery/drying mixing like N-methyl pyrrolidine (NMP). Methods that films bypass blending evaporation processes. advantages include shorter production time, reduced consumption, lower equipment investment. This because drying required, making much faster and, thus, decreasing price. explores three solvent-free film techniques, such as extrusion, binder fibrillation, spraying deposition, applied LIB Emphasizing cost-effective large-scale production, critical methods identified are hot melting, fibrillation. provides comprehensive examination dry-film-making methods, detailing underlying principles, procedures, relevant parameters.

Language: Английский

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Structural Engineering of Anode Materials for Low-Temperature Lithium-Ion Batteries: Mechanisms, Strategies, and Prospects

Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)

Published: March 11, 2024

The severe degradation of electrochemical performance for lithium-ion batteries (LIBs) at low temperatures poses a significant challenge to their practical applications. Consequently, extensive efforts have been contributed explore novel anode materials with high electronic conductivity and rapid Li

Language: Английский

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Modulating Surface Architecture and Electronic Conductivity of Li‐rich Manganese‐Based Cathode

Small, Journal Year: 2024, Volume and Issue: 20(44)

Published: July 11, 2024

Li-rich manganese-based cathode (LRMC) has attracted intense attention to developing advanced lithium-ion batteries with high energy density. However, LRMC is still plagued by poor cyclic stability, undesired rate capacity, and irreversible oxygen release. To address these issues, herein, a feasible polyvinylidene fluoride (PVDF)-assisted interface modification strategy proposed for modulating the surface architecture electronic conductivity of intruding F-doped carbon coating, spinel structure, vacancy on LRMC, which can greatly enhance stability restrain release LRMC. As result, modified material delivers satisfactory performance capacity retention 90.22% after 200 cycles at 1 C, an enhanced 153.58 mAh g

Language: Английский

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Advances in graphene-based hosts for lithium metal anodes

Energy storage materials, Journal Year: 2024, Volume and Issue: 65, P. 103191 - 103191

Published: Jan. 13, 2024

Language: Английский

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Conformal 3D Li/Li₁₃Sn₅ Scaffolds Anodes for High‐Areal Energy Density Flexible Lithium Metal Batteries

Advanced Science, Journal Year: 2024, Volume and Issue: 11(14)

Published: Feb. 7, 2024

Abstract Achieving a high depth of discharge (DOD) in lithium metal anodes (LMAs) is crucial for developing areal energy density batteries suitable wearable electronics. Yet, the persistent growth dendrites compromises battery performance, and significant consumption during pre‐lithiation obstructs their broad application. Herein, A flexible 3D Li 13 Sn 5 scaffold designed by allowing molten to infiltrate carbon cloth adorned with SnO 2 nanocrystals. This design markedly curbs troublesome dendrite growth, thanks uniform electric field distribution swift + diffusion dynamics. Additionally, minimal nanocrystals loading (2 wt.%), only 0.6 wt.% consumed pre‐lithiation. Insights from situ optical microscope observations COMSOL simulations reveal that remains securely anchored within scaffold, result rapid mass/charge transfer distribution. Consequently, this electrode achieves remarkable DOD 87.1% at 10 mA cm −2 40 mAh . Notably, when coupled polysulfide cathode, constructed Li/Li @CC||Li S 6 /SnO @CC pouch cell delivers high‐areal capacity 5.04 an impressive areal‐energy 10.6 mWh The findings pave way toward development high‐performance LMAs, ideal long‐lasting

Language: Английский

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