Opportunities of Flexible and Portable Electrochemical Devices for Energy Storage: Expanding the Spotlight onto Semi-solid/Solid Electrolytes

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(23), P. 17155 - 17239

Published: Oct. 14, 2022

The ever-increasing demand for flexible and portable electronics has stimulated research development in building advanced electrochemical energy devices which are lightweight, ultrathin, small size, bendable, foldable, knittable, wearable, and/or stretchable. In such devices, semi-solid/solid electrolytes besides anodes cathodes the necessary components determining energy/power performances. By serving as ion transport channels, may be beneficial to resolving issues of leakage, electrode corrosion, metal dendrite growth. this paper, fundamentals (e.g., chemical composition, ionic conductivity, window, mechanical strength, thermal stability, other attractive features), electrode–electrolyte interfacial properties, their relationships with performance various supercapacitors, secondary batteries, metal–sulfur metal–air batteries) comprehensively reviewed terms materials synthesis characterization, functional mechanisms, device assembling validation. most recent advancements improving summarized focuses on analyzing existing technical challenges solid electrolyte interphase formation, growth, polysulfide shuttle issue, instability half-open battery structure) strategies overcoming these through modification materials. Several possible directions future proposed going beyond technological bottlenecks achieving desirable fulfill practical applications. It is expected that review provide readers a comprehensive cross-technology understanding facilitating current researches devices.

Language: Английский

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Polymer‐Based Solid‐State Electrolytes for High‐Energy‐Density Lithium‐Ion Batteries – Review

Advanced Energy Materials, Journal Year: 2023, Volume and Issue: 13(38)

Published: Aug. 29, 2023

Abstract Portable electronic devices and electric vehicles have become indispensable in daily life caused an increasing demand for high‐performance lithium‐ion batteries (LIBs) with high‐energy‐density. This work compares the intrinsic characteristics Li + conduction mechanisms of various electrolytes, aiming at emphasizing their suitability high‐energy‐density LIBs. Among all polymer‐based solid‐state electrolytes (SSEs) are most promising candidates, as they demonstrate comprehensive properties. The advantages disadvantages commonly used polymer matrix materials SSEs discussed, along typical approaches to address limitations. As significant issues cycle stability, development related cathode/electrolyte interfacial contact wetting, electrochemical compatibility, LIBs employing SSEs, well anode/electrolyte chemical stability lithium dendrite suppression comprehensively reviewed analyzed. Finally, perspectives on future research directions developing highlighted building upon existing literature.

Language: Английский

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Solid polymer electrolytes: Ion conduction mechanisms and enhancement strategies

Deleted Journal, Journal Year: 2023, Volume and Issue: 2, P. e9120050 - e9120050

Published: Feb. 1, 2023

Solid polymer electrolytes (SPEs) possess comprehensive advantages such as high flexibility, low interfacial resistance with the electrodes, excellent film-forming ability, and price, however, their applications in solid-state batteries are mainly hindered by insufficient ionic conductivity especially below melting temperatures, etc. To improve ion conduction capability other properties, a variety of modification strategies have been exploited. In this review article, we scrutinize structure characteristics transfer behaviors SPEs (and composites) then disclose mechanisms. The transport involves hopping segmental motion, improvement is attributed to increase concentration mobility charge carriers construction fast-ion pathways. Furthermore, recent advances on enhance from copolymer design lithium salt exploitation, additive engineering, electrolyte micromorphology adjustion summarized. This article intends give comprehensive, systemic, profound understanding enhancement mechanisms for viable safety energy density.

Language: Английский

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Applications of Polymer Electrolytes in Lithium-Ion Batteries: A Review

Polymers, Journal Year: 2023, Volume and Issue: 15(19), P. 3907 - 3907

Published: Sept. 27, 2023

Polymer electrolytes, a type of electrolyte used in lithium-ion batteries, combine polymers and ionic salts. Their integration into batteries has resulted significant advancements battery technology, including improved safety, increased capacity, longer cycle life. This review summarizes the mechanisms governing ion transport mechanism, fundamental characteristics, preparation methods different types polymer solid electrolytes gel electrolytes. Furthermore, this work explores recent non-aqueous Li-based systems, where lead to inherent performance improvements. These systems encompass Li-ion solid-state Li-air Li-metal Li-sulfur batteries. Notably, advantages extend beyond enhancing safety. also highlights remaining challenges provides future perspectives, aiming propose strategies for developing novel high-performance

Language: Английский

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Unleashing recent electrolyte materials for next-generation supercapacitor applications: A comprehensive review

Journal of Energy Storage, Journal Year: 2023, Volume and Issue: 72, P. 108352 - 108352

Published: July 20, 2023

Language: Английский

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Recent Advances in Rechargeable Metal–CO₂ Batteries with Nonaqueous Electrolytes

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(15), P. 9497 - 9564

Published: July 12, 2023

This review article discusses the recent advances in rechargeable metal-CO2 batteries (MCBs), which include Li, Na, K, Mg, and Al-based CO2 batteries, mainly with nonaqueous electrolytes. MCBs capture during discharge by reduction reaction release it charging evolution reaction. are recognized as one of most sophisticated artificial modes for fixation electrical energy generation. However, extensive research substantial developments required before appear reliable, sustainable, safe storage systems. The suffer from hindrances like huge charging-discharging overpotential poor cyclability due to incomplete decomposition piling insulating chemically stable compounds, carbonates. Efficient cathode catalysts a suitable architectural design essential address this issue. Besides, electrolytes also play vital role safety, ionic transportation, solid-electrolyte interphase formation, gas dissolution, leakage, corrosion, operational voltage window, etc. highly electrochemically active metals K anodes severely parasitic reactions dendrite formation. Recent works on aforementioned secondary have been categorically reviewed here, portraying latest findings key aspects governing MCB performances.

Language: Английский

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Diagnosing and Correcting the Failure of the Solid‐State Polymer Electrolyte for Enhancing Solid‐State Lithium–Sulfur Batteries

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(22)

Published: Feb. 20, 2023

Solid-state polymer electrolytes (SPEs) attract great interest in developing high-performance yet reliable solid-state batteries. However, understanding of the failure mechanism SPE and SPE-based batteries remains its infancy, posing a barrier to practical Herein, high accumulation clogging "dead" lithium polysulfides (LiPS) on interface between cathode with intrinsic diffusion limitation is identified as critical cause Li-S It induces poorly reversible chemical environment retarded kinetics cathode-SPE bulk SPEs, starving redox cells. This observation different from case liquid free solvent charge carriers, where LiPS dissolve but remain alive for electrochemical/chemical without interfacial clogging. Electrocatalysis demonstrates feasibility tailoring diffusion-restricted reaction media reducing SPE. enables Ah-level pouch cells specific energy 343 Wh kg-1 cell level. work may shed new light bottom-up improvement

Language: Английский

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Supercapacitors: Overcoming current limitations and charting the course for next-generation energy storage

Journal of Industrial and Engineering Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: July 1, 2024

Language: Английский

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Understanding the transport mechanism of lithium ions in solid-electrolyte interphase in lithium metal batteries with liquid electrolytes

Materials Today, Journal Year: 2024, Volume and Issue: 77, P. 39 - 65

Published: Aug. 1, 2024

Language: Английский

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Materials advancements in solid-state inorganic electrolytes for highly anticipated all solid Li-ion batteries

Energy storage materials, Journal Year: 2024, Volume and Issue: 71, P. 103619 - 103619

Published: July 11, 2024

The superior characteristics exhibited by all-solid-state Li-ion batteries (ASSLIBs) have solidified their status as an excellent alternative in the realm of battery development. With noteworthy improvements safety, good energy density, and prolonged lifespan, ASSLIBs emerged a compelling substitute for conventional liquid electrolyte batteries. Solid inorganic electrolytes (SIEs) having high ionic conductivity, broad electrochemical stability window, compatibility with Lithium (Li) metal anodes, become appealing ingredients ASSLIBs. SIEs present distinctive prospect attaining density faster charging capabilities while concurrently mitigating safety risks linked to combustible electrolytes. This article has summarized recent advances useful invasions this field. review started discussion fundamental properties mechanisms SIEs. Then, current progress developing various kinds is comprehensively discussed relevant case studies. expected Li-ions transport are briefly analyzed each type specific examples. inclusive overview provided highly anticipated draw interest from wide range disciplines, specifically material designing storage devices.

Language: Английский

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