Electrolytes for Sodium Ion Batteries: The Current Transition from Liquid to Solid and Hybrid systems

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(35)

Published: May 29, 2024

Sodium-ion batteries (NIBs) have recently garnered significant interest in being employed alongside conventional lithium-ion batteries, particularly applications where cost and sustainability are relevant. The rapid progress NIBs will undoubtedly expedite the commercialization process. In this regard, tailoring designing electrolyte formulation is a top priority, as they profoundly influence overall electrochemical performance thermal, mechanical, dimensional stability. Moreover, electrolytes play critical role determining system's safety level lifespan. This review delves into recent advancements from liquid (organic ionic liquid) to solid quasi-solid (dry, hybrid, single ion conducting electrolyte) for NIBs, encompassing comprehensive strategies design across various materials, systems, their functional applications. objective offer strategic direction systematic production of safe investigate potential these designs real-world scenarios while thoroughly assessing current obstacles forthcoming prospects within rapidly evolving field.

Language: Английский

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Cu/Au(111) Surfaces and AuCu Intermetallics for Electrocatalytic Reduction of CO₂ in Ionic Liquid Electrolytes

ACS Catalysis, Journal Year: 2024, Volume and Issue: 14(3), P. 1773 - 1784

Published: Jan. 18, 2024

Room-temperature ionic liquids (RTIL) are important alternatives to aqueous electrolytes in electrocatalytic reactions, batteries, and fuel cells. They known reduce existing high overpotentials increase CO2 solubility as well product selectivity reduction reactions (CO2RR). In our work, we have studied the activity for CO2RR of Au(111), Cu(111), Cu-modified Au(111) electrodes with 1/3, 2/3, 3/3 Cu monolayers, AuCu AuCu3 intermetallics contact 1-butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide [BMIM][NTf2] 1.5 M H2O. Using offline gas chromatography (GC), demonstrate formation H2 mainly CO only products at while exclusively is formed Cu(111). Synergistic electronic geometric effects lead higher levels comparison neat Au(111). Operando IR absorption spectroscopy (IRAS) bulk electrolyte shows a 2-imidazolium carboxylic acid intermediate that can lower overpotential does not require stabilization CO2– radical anion an alternative interface. Systematic variation copper content catalysts' surfaces enables us adjust H2/CO syngas ratio maximum 1.8 ∼3.2 catalysts electrolysis times 20 min, demonstrating large tunability electrode potential. The observed range ratios includes ideal 2 Fischer–Tropsch process produce hydrocarbons 3 needed methanation.

Language: Английский

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Liquid Metal Mediated Heterostructure Fluoride Solid Electrolytes of High Conductivity and Air Stability for Sustainable Na Metal Batteries

ACS Nano, Journal Year: 2024, Volume and Issue: unknown

Published: Feb. 6, 2024

Fluoride-based solid electrolytes (SEs) have emerged as a promising component for high-energy-density rechargeable solid-state batteries (SSBs) in view of their wide electrochemical window, high air stability, and interface compatibility, but they still face the challenge low ion conductivity lack desired structure sodium metal SSBs. Here, we report sodium-rich heterostructure fluoride SE, Na3GaF6–Ga2O3–NaCl (NGFOC-G), synthesized via situ oxidation liquid gallium chlorination using low-melting GaCl3. The distinctive features NGFOC-G include single-crystal Na3GaF6 domains within an open-framework structure, composite decoration Ga2O3 NaCl with concentration gradient, exceptional stability. By leveraging penetration at NaF grain boundaries self-oxidation to form nanodomains, solid-phase reaction kinetics GaF3 is activated facilitating synthesis main Na3GaF6. introduction small amount chlorine source during further softens modifies along Ga2O3. Benefiting from enhanced transport, optimized exhibits ionic up 10–4 S/cm 40 °C, which highest level reported among fluoride-based sodium-ion SEs. This SE demonstrates "self-protection" mechanism, where formation Young's modulus transition layer rich Na2O under driving prevents dendrite growth metal. corresponding Na/Na symmetric cells show minimal voltage hysteresis stable cycling performance least 1000 h. Na/NGFOC-G/Na3V2(PO4)3 cell capacity release around 100 mAh/g room temperature. Na/NGFOC-G/FeF3 delivers 461 excellent stability conversion cycling.

Language: Английский

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Recent advances in alloying anode materials for sodium-ion batteries: material design and prospects

Energy Materials, Journal Year: 2024, Volume and Issue: 4(6)

Published: July 12, 2024

Sodium-ion batteries (SIBs) are close to commercialization. Although alloying anodes have potential use in next-generation SIB anodes, their limitations of low capacities and colossal volume expansions must be resolved. Traditional approaches involving structural compositional tunings not been able break these lofty barriers. This review is devoted recent progress research on alloy-based comprising Sn, Sb, P, Ge, Si. The current level understanding, challenges, modifications, optimizations employed up date, shortfalls faced by also described. A detailed future outlook proposed, focusing advanced nanomaterial tailoring methods component modifications fabrication. Utilizing the latest state-of-the-art characterization techniques, including ex-situ operando tools, can help us better understand (de)sodiation mechanism accompanying capacity fading pathways pave way for SIBs with anode materials.

Language: Английский

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Cyclodextrin incorporated textile supercapacitor/piezo-triboelectric nanogenerator hybrid system for versatile temperature dependent wearable wireless devices

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 148929 - 148929

Published: Jan. 1, 2024

Language: Английский

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Deciphering the role of flutamide, fluorouracil, and furomollugin based ionic liquids in potent anticancer agents: Quantum chemical, medicinal, molecular docking and MD simulation studies

Results in Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 102029 - 102029

Published: Jan. 1, 2025

Language: Английский

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Influence of Hard/Soft Carbon Ratio in Composite Anodes for Enhanced Performance in Sodium‐Ion Battery

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

Published: Feb. 9, 2025

Abstract Sodium‐ion batteries (SIBs) are an emerging next‐generation technology for sustainable energy storage. In this study, the synthesis and performance of carbon anode materials SIBs, produced via direct co‐carbonisation textile waste‐derived hard (HC) pitch‐derived soft (SC) at various ratios, were investigated. It was found that, as ratio HC increased, rate capacity composite improved, with best performing exhibiting a specific 334 mAh g −1 current density 50 mA which exceeded 100 %HC %SC. The co carbonisation SC is critical to ensure stabilisation pitch in new anode. A detailed examination morphology, microstructure electrochemical properties reported here.

Language: Английский

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A Perspective on Pathways Toward Commercial Sodium‐Ion Batteries

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 17, 2025

Abstract Lithium‐ion batteries (LIBs) have been widely adopted in the automotive industry, with an annual global production exceeding 1000 GWh. Despite their success, escalating demand for LIBs has created concerns on supply chain issues related to key elements, such as lithium, cobalt, and nickel. Sodium‐ion (SIBs) are emerging a promising alternative due high abundance low cost of sodium other raw materials. Nevertheless, commercialization SIBs, particularly grid storage applications, faces significant hurdles. This perspective article aims identify critical challenges making SIBs viable from both chemical techno‐economic perspectives. First, brief comparison materials chemistry, working mechanisms, between mainstream LIB systems prospective SIB is provided. The intrinsic regarding stability, capacity utilization, cycle calendar life, safe operation cathode, electrolyte, anode discussed. Furthermore, scalability material production, engineering feasibility, energy‐dense electrode design fabrication illustrated. Finally, pathways listed discussed toward achieving high‐energy‐density, stable, cost‐effective SIBs.

Language: Английский

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Ionic Liquids and Ammoniates as Electrolytes for Advanced Sodium-Based Secondary Batteries

Batteries, Journal Year: 2025, Volume and Issue: 11(4), P. 147 - 147

Published: April 9, 2025

This review aims to provide an up-to-date report on the state of art electrolytes based (quasi-)ionic liquids for sodium batteries. Electrolytes conventional ionic are classified into one-anion- and two-anion-type according number different anions present in media. Their application sodium-based batteries is revised, potential advantages highlighted rationalized higher tunability interactions among electrolyte components enabled by presence two anionic species. Next, synthesis properties liquid ammonia solvates (aka ammoniates) presented, with a focus their use as alternative electrolytes. Attention paid some outstanding ammoniates, notably, high conductivity concentrations, together ability sustain dendrite-free deposition, not only but also copper collectors. Finally, prospects limitations these development new batteries, including anode-less devices, discussed.

Language: Английский

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Recent advances in Sodium-ion battery research: Materials, performance, and commercialization prospects

Deleted Journal, Journal Year: 2025, Volume and Issue: 3(1), P. 2951 - 2951

Published: April 10, 2025

Sodium-ion (Na-ion) batteries are becoming more popular as a budget-friendly and eco-friendly substitute for lithium-ion batteries, thanks to the plentiful supply of sodium its reduced raw material expenses. Recent developments in sodium-ion battery research have concentrated on enhancing performance crucial elements such cathodes, anodes, electrolytes. Important advancements been achieved creation high-capacity including layered transition metal oxides, Prussian blue analogs, polyanionic compounds, well anode materials like hard carbon alloy-based compounds. Research electrolytes, solid-state ionic liquid options, aims improve conductivity, cycle stability, prevent issues dendrite formation. Although generally lower energy density compared lithium-based they exhibit significant potential large-scale uses grid storage, where cost life important than density. This review highlights recent breakthroughs Na-ion technology discusses growing prospects commercialization near future.

Language: Английский

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