Advances in Anion Chemistry in the Electrolyte Design for Better Lithium Batteries

Nano-Micro Letters, Год журнала: 2025, Номер 17(1)

Опубликована: Фев. 17, 2025

Abstract Electrolytes are crucial components in electrochemical energy storage devices, sparking considerable research interest. However, the significance of anions electrolytes is often underestimated. In fact, have significant impacts on performance and stability lithium batteries. Therefore, comprehensively understanding anion chemistry importance. Herein, in-depth comprehension its positive effects interface, solvation structure Li-ions, as well batteries been emphasized summarized. This review aims to present a full scope furnish systematic cognition for rational design advanced better with high density, lifespan, safety. Furthermore, insightful analysis perspectives based current proposed. We hope that this sheds light new electrolytes.

Язык: Английский

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Solvation chemistry in liquid electrolytes for rechargeable lithium batteries at low temperatures

EcoEnergy, Год журнала: 2025, Номер unknown

Опубликована: Фев. 12, 2025

Abstract Over the past few decades, significant advancements have been made in development of low‐temperature liquid electrolytes for lithium batteries (LBs). Ongoing exploration is crucial further enhancing performance these batteries. Solvation chemistry plays a dominant role determining properties electrolyte, significantly affecting LBs at low temperatures (LTs). This review introduces solvation structures and their impact, discussing how promote fast desolvation processes contribute to improvement battery performance. Additionally, various solvent strategies are highlighted refine LTs, including use linear cyclic ethers/esters, as well functional groups within solvents. The also summarizes impact salts containing organic/inorganic anions on chemistry. Characterization techniques discussed, providing comprehensive analysis that offers valuable insights developing next‐generation ensure reliable across wide temperature range.

Язык: Английский

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“Lancet-Like” Mn-MOF Nanowires with Parallel Alignment for Separator Modification in Lithium Metal Batteries

ACS Applied Nano Materials, Год журнала: 2025, Номер unknown

Опубликована: Апрель 29, 2025

Язык: Английский

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Research Progress of Electrolytes and Electrodes for Lithium‐ and Sodium‐Ion Batteries at Extreme Temperatures

Small, Год журнала: 2025, Номер unknown

Опубликована: Апрель 30, 2025

Abstract Lithium‐ion batteries (LIBs) and sodium‐ion (SIBs) have recently received considerable attention in electrical energy storage (EES) systems due to their sustainability, high density, superior conversion efficiency. However, with the expansion of application scenarios, ability operate under extreme conditions, especially low temperatures, is becoming increasingly important. Therefore, extending operating temperature electrochemically stable safe LIBs SIBs has become a critical research topic. In this review, failure mechanism conditions at same time problems faced by electrolyte electrode materials are discussed, various targeted optimization strategies proposed. Additionally, performance such environments compared, drawing an instructive understanding. Finally, summary perspective presented for improving battery electrochemical respectively. Overall, review aims provide design guidelines future conditions.

Язык: Английский

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High‐Entropy Gel Polymer Electrolyte for Wide‐Temperature Operatable Li‐Metal Batteries

Advanced Functional Materials, Год журнала: 2025, Номер unknown

Опубликована: Май 20, 2025

Abstract The practical application of Li‐metal batteries faces the bottlenecks thermal‐safety hazard, interfacial problems and limited operating‐temperature. solid electrolyte can overcome safety yet narrow operating‐temperature unstable electrode/electrolyte interface may not be easily addressed by single‐phase electrolyte. Herein, a high‐entropy gel polymer with 40 vol% dioxolane precursor (i.e., HEGE (40%PDOL) ) possessing outstanding ionic conductivity (4.42 mS cm −1 at −25 °C) high cation transport number (0.84) is fabricated through controlled Li + solvation structure in situ polymerization dioxolane. obtained Li|HEGE |Li cell shows stable cycling performance over 3000 h 25 °C. enables LiNi 0.8 Co 0.1 Mn O 2 (active material content >97%, 1.2 mAh −2 )||Li coin capacity retention 75% after 500 cycles °C pouch assembled from thin (40 µm) 72.5% 400 cycles. Based on molecular dynamic simulation, structure‐related model revealing relationship between system diversity efficiency established, providing physical insight for excellent electrochemical . Such realizes coexistence safety, cycling, wide operating‐temperature, new step solid‐state batteries.

Язык: Английский

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Strongly and Weakly Solvating Solvents Co-Coordinated Electrolyte for Stable Lithium Metal Batteries

ACS Energy Letters, Год журнала: 2025, Номер unknown, С. 2913 - 2923

Опубликована: Май 22, 2025

Язык: Английский

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Interfacial regulation induced rate capability and cycling stability of poly(perylene diimide) organic electrode

Materials Reports Energy, Год журнала: 2024, Номер unknown, С. 100312 - 100312

Опубликована: Дек. 1, 2024

Язык: Английский

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