Electrolyte additive engineering for aqueous Zn ion batteries

Energy storage materials, Journal Year: 2022, Volume and Issue: 51, P. 733 - 755

Published: July 12, 2022

Language: Английский

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Advances in the Development of Single‐Atom Catalysts for High‐Energy‐Density Lithium–Sulfur Batteries

Advanced Materials, Journal Year: 2022, Volume and Issue: 34(30)

Published: March 3, 2022

Abstract Although lithium–sulfur (Li–S) batteries are promising next‐generation energy‐storage systems, their practical applications limited by the growth of Li dendrites and lithium polysulfide shuttling. These problems can be mitigated through use single‐atom catalysts (SACs), which exhibit advantages maximal atom utilization efficiency (≈100%) unique catalytic properties, thus effectively enhancing performance electrode materials in devices. This review systematically summarizes recent progress SACs intended for Li‐metal anodes, S cathodes, separators, briefly introducing operating principles Li–S batteries, action mechanisms corresponding SACs, fundamentals activity, then comprehensively describes main strategies synthesis. Subsequently, operation reinforced as well other metal–S individually illustrated, major challenges usage future development directions presented.

Language: Английский

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Interfacial Engineering Strategy for High-Performance Zn Metal Anodes

Nano-Micro Letters, Journal Year: 2021, Volume and Issue: 14(1)

Published: Dec. 2, 2021

Due to their high safety and low cost, rechargeable aqueous Zn-ion batteries (RAZIBs) have been receiving increased attention are expected be the next generation of energy storage systems. However, metal Zn anodes exhibit a limited-service life inferior reversibility owing issues dendrites side reactions, which severely hinder further development RAZIBs. Researchers attempted design high-performance by interfacial engineering, including surface modification addition electrolyte additives, stabilize anodes. The purpose is achieve uniform nucleation flat deposition regulating behavior ions, effectively improves cycling stability anode. This review comprehensively summarizes reaction mechanisms for inhibiting growth occurrence reactions. In addition, research progress engineering strategies RAZIBs summarized classified. Finally, prospects suggestions provided highly reversible

Language: Английский

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Comprehensive review onzinc‐ionbattery anode: Challenges and strategies

InfoMat, Journal Year: 2022, Volume and Issue: 4(7)

Published: March 15, 2022

Abstract Zinc‐ion batteries (ZIBs) have been extensively investigated and discussed as promising energy storage devices in recent years owing to their low cost, high density, inherent safety, environmental impact. Nevertheless, several challenges remain that need be prioritized before realizing the widespread application of ZIBs. In particular, development zinc anodes has hindered by many challenges, such inevitable dendrites, corrosion passivation, hydrogen evolution reaction (HER), which severely limited practical high‐performance This review starts with a systematic discussion origins HER, well effects on battery performance. Subsequently, we discuss solutions above problems protect anode, including improvement anode materials, modification anode–electrolyte interface, optimization electrolyte. this emphasizes design strategies from an integrated perspective broad interest rather than view focus. final section, comments perspectives are provided for future anodes. image

Language: Английский

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Challenges, interface engineering, and processing strategies toward practical sulfide‐based all‐solid‐state lithium batteries

InfoMat, Journal Year: 2022, Volume and Issue: 4(5)

Published: Feb. 12, 2022

Abstract All‐solid‐state lithium batteries have emerged as a priority candidate for the next generation of safe and energy‐dense energy storage devices surpassing state‐of‐art lithium‐ion batteries. Among multitudinous solid‐state based on solid electrolytes (SEs), sulfide SEs attracted burgeoning scrutiny due to their superior ionic conductivity outstanding formability. However, from perspective practical applications concerning cell integration production, it is still extremely challenging constructing compatible electrolyte/electrode interfaces developing available scale processing technologies. This review presents critical overview current underlying understanding interfacial issues analyzes main challenges faced by sulfide‐based all‐solid‐state aspects cost‐effective design. Besides, corresponding approaches involving interface engineering protocols addressing these are summarized. Fundamental perspectives future development avenues toward application high energy, safety, long‐life ultimately provided. image

Language: Английский

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Controlling Li deposition below the interface

eScience, Journal Year: 2022, Volume and Issue: 2(1), P. 47 - 78

Published: Jan. 1, 2022

The desire for high-energy-density batteries calls the revival of Li metal anode. However, its application is hindered by enormous challenges associated with deposition/desolvation behaviors, such as side reactions, volume change, and dendrite formation. To overcome these challenges, deposition must be controlled to remain below separator. Further, enable longer cycle life, should constrained solid electrolyte interphase (SEI). achieve goals, it critical have a deep theoretical understanding corresponding strategies. This paper examines plating/stripping in terms mechanisms, influencing factors, proposes general strategies control deposition. Comprehensive design electrode, electrolyte, their interface are essential. Three dimensional (3D) anodes recommended store most deposited surface Artificial engineering can reduce risk outside 3D anode, while favors transport, regulates deposition, suppresses dendrites, serving final barrier uncontrolled reviews systemic theories solutions interface, paving way promising route build safer lithium batteries.

Language: Английский

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Ion Transport Kinetics in Low‐Temperature Lithium Metal Batteries

Advanced Energy Materials, Journal Year: 2022, Volume and Issue: 12(42)

Published: Sept. 6, 2022

Abstract The deployment of rechargeable batteries is crucial for the operation advanced portable electronics and electric vehicles under harsh environment. However, commercial lithium‐ion using ethylene carbonate electrolytes suffer from severe loss in cell energy density at extremely low temperature. Lithium metal (LMBs), which use Li as anode rather than graphite, are expected to push baseline low‐temperature devices level. Albeit promising, kinetic limitations standard chemistries subzero condition inevitably hamper cyclability LMBs, resulting a decline plating/stripping reversibility short‐circuit hazards due dendritic growth. Such performance degradation becomes more pronounced with decreasing temperature, ascribing sluggish ion transport kinetics during charging/discharging processes includes + solvation/desolvation, through bulk electrolyte, well diffusion within solid electrolyte interphase electrode materials In this review, critical limiting factors challenges behaviors systematically reviewed discussed. strategies enhance electrolytes, electrodes, electrolyte/electrode interface comprehensively summarized. Finally, perspective on future research direction LMBs toward practical applications proposed.

Language: Английский

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Anode‐Free Solid‐State Lithium Batteries: A Review

Advanced Energy Materials, Journal Year: 2022, Volume and Issue: 12(26)

Published: May 30, 2022

Abstract Anode‐free solid‐state lithium batteries are promising for next‐generation energy storage systems, especially the mobile sectors, due to their enhanced density, improved safety, and extended calendar life. However, inefficiency of plating stripping leads rapid capacity degradation absence excess inventory. Therefore, dissecting difficulties challenges faced by anode‐free can pave way improving cycle life many batteries. In this review, key issues affecting elaborated step‐by‐step based on current understanding Furthermore, various strategies optimizing performance targeted. Finally, future opportunities possible directions evaluated, aiming stimulate exploration emerging field.

Language: Английский

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Status and perspectives of hierarchical porous carbon materials in terms of high‐performance lithium–sulfur batteries

Carbon Energy, Journal Year: 2022, Volume and Issue: 4(3), P. 346 - 398

Published: April 25, 2022

Abstract Lithium–sulfur (Li–S) batteries, although a promising candidate of next‐generation energy storage devices, are hindered by some bottlenecks in their roadmap toward commercialization. The key challenges include solving the issues such as low utilization active materials, poor cyclic stability, rate performance, and unsatisfactory Coulombic efficiency due to inherent electrical ionic conductivity sulfur its discharged products (e.g., Li 2 S S), dissolution migration polysulfide ions electrolyte, unstable solid electrolyte interphase dendritic growth on anodes, volume change both cathodes anodes. Owing high specific surface area, pore volume, density, good chemical particularly multimodal sizes, hierarchical porous carbon (HPC) materials have received considerable attention for circumventing above problems Li–S batteries. Herein, recent progress made synthetic methods deployment HPC various components including cathodes, separators interlayers, lithium anodes batteries is presented summarized. More importantly, correlation between structures (pore degree pores, heteroatom‐doping) electrochemical performances elaborated. Finally, discussion future perspectives associated with HPCs provided.

Language: Английский

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Uniformly Controlled Treble Boundary Using Enriched Adsorption Sites and Accelerated Catalyst Cathode for Robust Lithium–Sulfur Batteries

Advanced Energy Materials, Journal Year: 2022, Volume and Issue: 12(9)

Published: Jan. 13, 2022

Abstract Rechargeable lithium–sulfur batteries (LSBs) are recognized as a promising candidate for next‐generation energy storage devices because of their high theoretical specific capacity and density. However, the insulating sulfur, Li 2 S /Li S, shuttling effect order lithium polysulfides (LiPSs) hinder its practical applications. Herein, heterostructure is explored to enhance conversion reaction kinetics adsorption ability LiPSs. By rationally designing conductive carbon framework polar metal sites, both experimental results show strong abilities dissolved LiPSs promote rate. A CoSe /Co 3 O 4 @NC‐CNT/S cathode shows an excellent rate performance (≈1457 mAh g −1 at 0.1 C still retains ≈688 5 C). When performing charge–discharge in long‐term stability C, delivers initial ≈780 ≈602 after 500 cycles with Coulombic efficiency ≈95.4%. Remarkably, battery can entirely operate even very sulfur loading ≈10.1 mg cm −2 lean electrolyte condition. This work emphasizes new strategy design heterostructures that encourage industrial application LSBs.

Language: Английский

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