Progress in modification of micron silicon-based anode materials for lithium-ion battery

Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 93, P. 112286 - 112286

Published: June 4, 2024

Language: Английский

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Silicon Solid State Battery: The Solid‐State Compatibility, Particle Size, and Carbon Compositing for High Energy Density

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(30)

Published: April 15, 2024

Abstract Solid‐state battery research has gained significant attention due to their inherent safety and high energy density. Silicon anodes have been promoted for advantageous characteristics, including volumetric capacity, low lithiation potential, theoretical specific gravimetric the absence of lethal dendritic growth. Addressing concerns such as conductivity, pulverization, fracture, dense solid electrolyte interface layer, coulombic efficiency substantially improved use silicon electrodes in solid‐state batteries. Researchers explored carbon additions, suitability Si anodes, pressure optimization, particle size effects (nano/micro) enhance Recent studies investigated conductivity mechanism, stack pressure, anode‐solid compatibility improve Micro‐ nano‐sized attracted carbon‐based composites exceptional uniform distribution, efficient electron migration, diffusion channels. The development batteries with density, safety, extended lifespan a major focus. This review sheds light on insights strategic approaches researchers working silicon‐based systems overcome existing challenges.

Language: Английский

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Are Sulfide‐Based Solid‐State Electrolytes the Best Pair for Si Anodes in Li‐Ion Batteries?

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(40)

Published: Aug. 19, 2024

Abstract The integration of Si‐based anodes within sulfide‐based solid electrolyte (SSE) Li‐ion batteries (LIB) has emerged as a promising avenue research and development, attracting increasing interest in recent years. This work comprehensively examines the latest directions major strides this field. It covers key advances design engineering nano‐ micro‐structured Si anode architectures, strategies surface modification. Additionally, it explores impacts external pressure, role binders conductive additives, implications varying particle size. Beyond providing detailed account evolution SSE LIBs, also identifies critical challenges that urgently need addressing. These include electrochemical‐mechanical behavior failure mechanism for structural interface modifications, methods preparing electrodes, advancements high‐performance SSEs, development scalable technologies thin films. Moreover, discusses high‐energy cathodes tailored LIBs. identified priorities are set to offer crucial guidance insights, supporting ongoing investigations innovations dynamic area research.

Language: Английский

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Tailoring Interfacial Structures to Regulate Carrier Transport in Solid‐State Batteries

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(38)

Published: July 31, 2024

Abstract Solid‐state lithium‐ion batteries (SSLIBs) have been considered as the priority candidate for next‐generation energy storage system, due to their advantages in safety and density compare with conventional liquid electrolyte systems. However, introduction of numerous solid‐solid interfaces results a series issues, hindering further development SSLIBs. Therefore, thorough understanding on interfacial issues is essential promote practical applications In this review, interface are discussed from perspective transportation mechanism electrons lithium ions, including internal within cathode/anode composites solid electrolytes (SEs), well apparent electrode/SEs interfaces. The corresponding modification strategies, such passivation layer design, conductive binders, thermal sintering methods, comprehensively summarized. Through establishing correlation between carrier transport network battery electrochemical performance, design principles achieving selective systematically elucidated. Additionally, future challenges speculated research directions tailoring structure By providing insightful review outlook charge transfer, industrialization SSLIBs aimed promoted.

Language: Английский

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Critical impact of volume changes in sulfide-based all-solid-state batteries operating under practical conditions

Energy storage materials, Journal Year: 2024, Volume and Issue: 71, P. 103606 - 103606

Published: June 28, 2024

Language: Английский

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Pre‐Lithiated Silicon‐Based Composite Anode for High‐Performance All‐Solid‐State Batteries

Small, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 16, 2025

Abstract Silicon is widely recognized as a promising anode material for all‐solid‐state batteries (ASSBs) due to exceptional specific capacity, abundant availability, and environmental sustainability. However, the considerable volume expansion particle fragmentation of Si during cycling lead significant performance degradation, limiting its practical application. Herein, development pre‐lithiated Si‐based composite (c‐Li 1 Si) presented, designed address key challenges faced by anodes, namely severe changes low electrochemical stability. The c‐Li anodes are prepared incorporating Li₁Si powders with Li 6 PS 5 Cl (LPSCl) sulfide solid electrolyte (SSE), forming dense structure that enhances conductivity mitigates structural degradation. ASSBs Si‐60 exhibit outstanding performance, including excellent rate capability capacity retention 84.4% after 1000 cycles at C even anode‐to‐cathode ratios (N/P ratio) 1.68. EIS pressure measurements reveal improved reaction kinetics reduced expansion. X‐ray micro‐CT SEM further confirmed introduction LPSCl effectively alleviated maintained electrode integrity, contributing enhanced performance. These results underscore potential overcome intrinsic limitations offering pathway toward high‐energy‐density ASSBs.

Language: Английский

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Self-healing Si anodes with robust ionic and electronic conducting network by Ga-In-Sn liquid metal alloy in solid-state batteries

Energy storage materials, Journal Year: 2025, Volume and Issue: unknown, P. 104108 - 104108

Published: Feb. 1, 2025

Language: Английский

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Yolk–shell SnSe₂@NC nanocubes: synergistic interior void and spatial confinement for superior sodium-ion battery anodes

RSC Advances, Journal Year: 2025, Volume and Issue: 15(8), P. 6043 - 6049

Published: Jan. 1, 2025

We illustrate the yolk–shell structure of SnSe 2 @NC, highlighting its robust architecture for stable sodium storage. At a high current density 5 A g −1 , it delivers an impressive capacity, demonstrating superior performance as SIB anode.

Language: Английский

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Rich oxygen vacancies promotes MoO2/N-doped carbon nanoribbons for high-performance sodium/potassium-ion batteries

Journal of Electroceramics, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 25, 2025

Language: Английский

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Unraveling the Highly Reversible Lithiation/Delithiation of Aluminum in Inorganic All-Solid-State Lithium Batteries

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: March 27, 2025

The all-solid-state lithium battery (ASSLB) is widely regarded as one of the most promising systems for future owing to its high energy density and enhanced safety. However, spontaneous reaction between metal solid-state electrolytes (SSEs) results in formation dendrites, which impedes further progress use anodes ASSLBs. Li–In-based have been used address Li anode/SSE interfacial challenges; however, their synthesis cell fabrication compromise applicability Herein, we explore aluminum an anode ASSLBs by dry mixing investigate compatibility with two typical types SSEs: halide-based Li3InCl6 sulfide-based Li5.4PS4.4Cl1.6, show distinguished electrochemical behaviors. In ASSLBs, continuous decomposition reduction cause accumulation indium at interface SSE anode, blocks Li-ion transport, causing impedance increase rapid failure. By sharp contrast, a redox-active interphase formed sulfide during lithiation/delithiation process. consisting highly reversible redox intermediates addresses limiting factor poor reversibility Li–Al alloying, accounts conventionally low Coulombic efficiency Al anodes. This work aims develop sheds light on significance enabling

Language: Английский

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