A review of solid-state lithium metal batteries through in-situ solidification

Science China Chemistry, Год журнала: 2023, Номер 67(1), С. 67 - 86

Опубликована: Ноя. 2, 2023

Язык: Английский

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Disordered materials for high-performance lithium-ion batteries: A review

Nano Energy, Год журнала: 2024, Номер 121, С. 109250 - 109250

Опубликована: Янв. 3, 2024

Disordered materials (DMs) have become promising in the advancement of lithium-ion batteries (LIBs). Their disordered, open structure is conductive to facilitate efficiency storage. DMs with tunable compositions also possess abundant defects that can interact Li+, further enhancing their electrochemical performances LIBs. Yet, revealing structural origin superior properties DM-based LIBs remains a challenge. In this article, we review recent advances development components for LIBs, such as anodes, cathodes, coating layers, and solid-state electrolytes. We describe primary preparation characterization methods utilized DMs, while describing mechanisms involved DM synthesis. This article addresses correlation between performances. Moreover, elucidate challenges future perspectives summarize key advantages LIB performance over crystalline counterparts, providing insights developing through tailored development.

Язык: Английский

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Recent Advances in Pristine Iron Triad Metal–Organic Framework Cathodes for Alkali Metal‐Ion Batteries

Small, Год журнала: 2024, Номер 20(23)

Опубликована: Янв. 4, 2024

Abstract Pristine iron triad metal–organic frameworks (MOFs), i.e., Fe‐MOFs, Co‐MOFs, Ni‐MOFs, and heterometallic MOFs, are utilized as versatile promising cathodes for alkali metal‐ion batteries, owing to their distinctive structure characteristics, including modifiable designable composition, multi‐electron redox‐active sites, exceptional porosity, stable construction facilitating rapid ion diffusion. Notably, pristine MOFs have recently achieved significant milestones in electrochemical energy storage due properties. Here, the recent advances batteries summarized. The redox reaction mechanisms essential strategies boost behaviors associated devices also explored. Furthermore, insights into future prospects related lithium‐ion, sodium‐ion, potassium‐ion delivered.

Язык: Английский

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Rapid Growth of Bi₂Se₃ Nanodots on MXene Nanosheets at Room Temperature for Promoting Sulfur Redox Kinetics

Inorganic Chemistry, Год журнала: 2024, Номер 63(19), С. 8853 - 8862

Опубликована: Май 1, 2024

Li–S batteries are hampered by problems with their cathodes and anodes simultaneously. The improvement of needs to consider both the anode cathode. Herein, a Bi2Se3@MXene composite is prepared for first time rapidly growing Bi2Se3 nanodots on two-dimensional (2D) MXene nanosheets at room temperature through simply adding high-reactive hydroxyethylthioselenide in Bi3+/MXene aqueous solution. exhibits 2D structure due template effect MXene. can not only facilitate conversion lithium polysulfides (LiPSs) but also inhibit shuttling S cathode its catalytic adsorption force LiPSs. be used as an interfacial lithiophilic layer Li dendrite growth metal anode. Theoretical calculations reveal that effectively boost ability LiPSs, accelerate electron transport. Under bidirectional regulation cathode, battery shows enhanced electrochemical performance.

Язык: Английский

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Dual‐gradient Engineering of Urchin‐like Silver@Copper Oxide Heterostructures for Highly Stable Lithium Metal Anodes

Advanced Functional Materials, Год журнала: 2024, Номер 34(28)

Опубликована: Март 28, 2024

Abstract Lithium‐metal anodes with excellent theoretical specific capacities (3680 mAh g −1 ) have attracted considerable attention for overcoming the capacity bottleneck of conventional graphite anodes. However, they often suffer from uncontrolled dendrite growth and undesirable side reactions, considerably limiting their practical application in lithium‐metal batteries. In this study, urchin‐like silver@copper oxide (Ag@CuO) heterostructures gradient electrical conductivity lithiophilicity are prepared using a facile liquid‐phase reduction method. The unique amphiphilic lithium mechanism alloying conversion reactions effectively reduces nucleation overpotential metal anode promotes uniform deposition process. Meanwhile, situ‐generated Li 2 O‐rich solid electrolyte interphase (SEI) film can further induce reversible plating/stripping. All these characteristics endow Ag@CuO high Coulombic efficiency 98.89%, even after 1200 cycles, long cycle life 2800 h at current density 0.2 mA cm −2 , thus demonstrating that such modified exhibit superior compatibility major commercial cathode materials, as LiCoO (LCO) LiNi 0.8 Co 0.1 Mn O (NCM‐811). Hence, study provides an effective strategy developing

Язык: Английский

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Solid‐State Electrolytes for Lithium Metal Batteries: State‐of‐the‐Art and Perspectives

Advanced Functional Materials, Год журнала: 2024, Номер 35(1)

Опубликована: Окт. 31, 2024

Abstract The use of all‐solid‐state lithium metal batteries (ASSLMBs) has garnered significant attention as a promising solution for advanced energy storage systems. By employing non‐flammable solid electrolytes in ASSLMBs, their safety profile is enhanced, and the anode allows higher density compared to traditional lithium‐ion batteries. To fully realize potential solid‐state (SSEs) must meet several requirements. These include high ionic conductivity Li + transference number, smooth interfacial contact between SSEs electrodes, low manufacturing cost, excellent electrochemical stability, effective suppression dendrite formation. This paper delves into essential requirements enable successful implementation ASSLMBs. Additionally, representative state‐of‐the‐art examples developed past 5 years, showcasing latest advancements SSE materials highlighting unique properties are discussed. Finally, provides an outlook on achieving balanced improved addressing failure mechanisms solutions, critical challenges such reversibility plating/stripping thermal runaway, characterization techniques, composite SSEs, computational studies, ASS lithium–sulfur lithium–oxygen With this consideration, ASSLMBs can be realized.

Язык: Английский

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Metal organic frameworks intensify lithium ion conduction and SEI formation inlayed in solid electrolyte facing with lithium metal anode

Chemical Engineering Journal, Год журнала: 2025, Номер unknown, С. 161669 - 161669

Опубликована: Март 1, 2025

Язык: Английский

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Mitigating zinc dendrites and side reactions through the incorporation of ethylenediamine additive for zinc metal anode

Applied Physics Letters, Год журнала: 2024, Номер 124(7)

Опубликована: Фев. 12, 2024

Aqueous zinc-ion battery (ZIBs) has garnered considerable attention for its economic, safe, and high-energy-density characteristics. However, impediments, such as undesirable side reactions uneven dendrites, have restrained progress. To overcome these challenges, diverse strategies been proposed, with electrolyte modification emerging a preferred approach due to simplicity practicality. Here, we introduced ethylenediamine (EDA) an additive into ZnSO4 solution. Through combination of theoretical calculations experimental validation, demonstrated that EDA plays pivotal role in reducing the free active H2O by modifying solvation structure Zn2+, thereby enhancing stability zinc anode. Upon incorporation electrolyte, symmetrical assembled showcased remarkable cycling stability, surpassing 1500 h at 1 mA cm−2 mAh cm−2. Notably, coulombic efficiency durability Zn/Ti asymmetric batteries under identical conditions were significantly improved. Furthermore, positive impact extended Zn/NH4V4O10 full using modified providing robust evidence practical efficacy additive. This study not only highlights transformative potential performance ZIBs but also reinforces practicality advanced energy storage applications.

Язык: Английский

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Untapped potential and prospects for non-lithium closed static “electrode-free” electrochemical energy storage architectures

Chemical Engineering Journal, Год журнала: 2024, Номер 485, С. 149919 - 149919

Опубликована: Фев. 22, 2024

Язык: Английский

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An Organic Small Molecule Electrode with Intermolecular Intercalation and Synergistic Effects for High‐Rate Alkali Metal‐Ion Batteries

Advanced Functional Materials, Год журнала: 2024, Номер unknown

Опубликована: Окт. 25, 2024

Abstract Designable molecular structures, unique ion‐coordination charge storage mechanisms, and resource sustainability enable organic electrode materials to become potential candidates for alkali metal‐ion batteries (AMIBs). Herein, integrating the excellent π–π stacking ability of Hexaazatriphenylene units strong electron‐withdrawing properties cyano (C≡N) groups into one moleuce, a π‐conjugated compound 1,4,5,8,9,11‐Hexaazatriphenylenehexacarbonitrile (HAT‐CN) is synthesized systematically investigated as electrodes in Li/Na/K‐ion batteries. Explored by mechanism characterizations density functional theory calculations, HAT‐CN can provide nine redox‐active sites Na/K‐ions intercalate/de‐intercalate, among which six are distributed evenly both sides conjugated skeletons through intermolecular intercalation three stored with synergistic effect C≡N groups. Employing electrodes, AMIBs found exhibit high reversible capacities, rate capabilities, stable cycle performances. After 100 cycles at current mA g −1 , Na‐ion present 415.6 mAh capacity fading 1.2% per cycle. Meanwhile, K‐ion maintain 345 coulombic efficiency ≈100%. Li‐ion display superlithiation performances ultra‐high capacity. This work emphasizes necessity comprehensively studying electrochemical performance different secondary battery systems conducive maximizing functionality.

Язык: Английский

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