Polyetheramine Nematic Spatial Effects Reshape the Inner/Outer Helmholtz Planes for Energetic Zinc Batteries DOI Open Access

Xinhua Zheng,

Bibo Han,

Jifei Sun

и другие.

Advanced Functional Materials, Год журнала: 2025, Номер unknown

Опубликована: Янв. 10, 2025

Abstract Aqueous zinc (Zn) batteries hold significant promise as large‐scale energy storage solutions aimed at mitigating the intermittency of renewable energy. Nevertheless, Zn anode is plagued by a series adverse reactions, hindering development toward practical applications. Herein, concept polyetheramine nematic spatial effects that reshape inner and outer Helmholtz planes to stabilize introduced. Theoretical calculations characterizations confirm reshaped exhibit water/suflate‐repulsive homogeneous 2+ transport interface, enabling highly stable for energetic batteries. Consequently, anode‐free half‐cells under achieve cycling over 390 h an areal capacity 50 mAh cm −2 1500 10 . The constructed Zn‐V 2 O 5 Zn‐MnO cycle performance 1000 2000 cycles, respectively. Importantly, enlarged pouch cell with 300 demonstrates specific 176 g −1 after cycles. Moreover, displays successful integration photovoltaic panels along notable safety features. This superior electrical double‐layer regulation strategy offers valuable insights into

Язык: Английский

Construction of a Composite Sn‐DLC Artificial Protective Layer with Hierarchical Interfacial Coupling Based on Gradient Coating Technology Toward Robust Anodes for Zn Metal Batteries DOI

Xiuli Guo,

Qiaoling Peng,

Kyungsoo Shin

и другие.

Advanced Energy Materials, Год журнала: 2024, Номер 14(38)

Опубликована: Июль 7, 2024

Abstract Developing a robust zinc (Zn) anode, free from Zn dendrites and unwanted side reactions, relies on designing durable efficient interfacial protection layer. In this study, gradient coating technology is employed to construct hierarchically structured composite of Sn with diamond‐like carbon (DLC/Sn‐DLC) as an artificial protective The DLC framework endows DLC/Sn‐DLC layer high stability adaptability, achieving long‐term the anode–electrolyte interface. gradual‐composite Sn, its Sn─O─C interface chemical bonds, facilitates rapid charge transfer offers ample zincophilic sites at base, promoting uniform 2+ reduction reaction deposition. Additionally, exhibits “lotus effect” favorable hydrophobic properties, preventing water‐reduced reactions. Leveraging structural design synergistic cooperation DLC/Sn‐DLC@Zn electrode demonstrates remarkable plating/stripping reversibility, eliminating Notably, under current density 10 mA cm −2 , anode‐based symmetrical cell stable operation for over 1550 h, low nucleation overpotential 101 mV. DLC/Sn‐DLC@Zn||Mn 3 O 4 ‐CNTs full battery delivers capacity 109.8 mAh after 5800 cycles 2 A g −1 pouch shows potential energy storage applications.

Язык: Английский

Процитировано

44

Constructing Lysozyme Protective Layer via Conformational Transition for Aqueous Zn Batteries DOI
Yifan Pan, Zhicheng Zuo, Yucong Jiao

и другие.

Advanced Materials, Год журнала: 2024, Номер 36(29)

Опубликована: Май 8, 2024

The practical applications for aqueous Zn ion batteries (ZIBs) are promising yet still impeded by the severe side reactions on metal. Here, a lysozyme protective layer (LPL) is prepared metal surface simple and facile self-adsorption strategy. LPL exhibits extremely strong adhesion to provide stable interface during long-term cycling. In addition, strategy triggered hydrophobicity-induced aggregation effect endows with gap-free compacted morphology which can reject free water effective reaction inhibition performance. More importantly, conformation transformed from α-helix β-sheet structure before formation, thus abundant functional groups exposed interact

Язык: Английский

Процитировано

30

Activating and Stabilizing a Reversible four Electron Redox Reaction of I/I+ for Aqueous Zn‐Iodine Battery DOI
Chenggang Wang,

Xiaoxing Ji,

Jianing Liang

и другие.

Angewandte Chemie International Edition, Год журнала: 2024, Номер 63(25)

Опубликована: Март 19, 2024

Abstract Low capacity and poor cycle stability greatly inhibit the development of zinc‐iodine batteries. Herein, a high‐performance Zn‐iodine battery has been reached by designing optimizing both electrode electrolyte. The Br − is introduced as activator to trigger I + , coupled with forming interhalogen stabilize achieve four‐electron reaction, which promotes capacity. And Ni−Fe−I LDH nanoflowers serve confinement host enable reactions /I occurring in layer due spacious stable interlayer spacing LDH, effectively suppresses iodine‐species shuttle ensuring high cycling stability. As result, electrochemical performance enhanced, especially specific (as 350 mAh g −1 at 1 A far higher than two‐electron transfer batteries) (94.6 % retention after 10000 cycles). This strategy provides new way realize long‐term

Язык: Английский

Процитировано

28

Hydrophobic Ion Barrier‐Enabled Ultradurable Zn (002) Plane Orientation towards Long‐Life Anode‐Less Zn Batteries DOI
Guigui Liu, Yongchao Tang,

Yue Wei

и другие.

Angewandte Chemie International Edition, Год журнала: 2024, Номер unknown

Опубликована: Июль 8, 2024

Gradual disability of Zn anode and high negative/positive electrode (N/P) ratio usually depreciate calendar life energy density aqueous batteries (AZBs). Herein, within original

Язык: Английский

Процитировано

28

Nitroxyl radical triggered the construction of a molecular protective layer for achieving durable Zn metal anodes DOI

Xipo Ma,

Huaming Yu, Chunshuang Yan

и другие.

Journal of Colloid and Interface Science, Год журнала: 2024, Номер 664, С. 539 - 548

Опубликована: Март 12, 2024

Язык: Английский

Процитировано

25

Anti-dendrite separator interlayer enabling staged zinc deposition for enhanced cycling stability of aqueous zinc batteries DOI Creative Commons
Dun Wang, Sanlue Hu,

Titi Li

и другие.

Nature Communications, Год журнала: 2025, Номер 16(1)

Опубликована: Янв. 2, 2025

Aqueous zinc ion batteries exhibit great prospects due to their low cost and high safety, while lifespan is limited by severe dendritic growth problems. Herein, we develop an anti-dendrite hot-pressing separator interlayer through a mass-producible strategy, spreading metal-organic framework (MOF) precursor on nonwoven matrix followed simple process. The in situ modification of MOF crystals fiber surface processes abundant nitrogenous functional groups specific area (190.8 m2 g−1) with strong attraction Zn2+. These features contribute staged deposition behavior promote uniform nucleation at concentrations two-dimensional grain concentrations. Consequently, Zn | |Zn symmetrical cells demonstrate cycle lives 3000 hours 2 mA cm−2, mAh cm−2. Moreover, |I2 pouch realizes 840 cycles capacity retention 90.9% final discharge 110.6 25 °C. Zinc aqueous zinc-ion influenced separators. Here, authors introduce MOF-modified regulate Zn2+ concentration two stages via groups, reducing crystal nucleus radius ensuring deposition.

Язык: Английский

Процитировано

5

Interface Regulation and Electrolyte Design Strategies for Zinc Anodes in High-Performance Zinc Metal Batteries DOI Creative Commons

Xun Guo,

Shaoce Zhang, Hu Hong

и другие.

iScience, Год журнала: 2025, Номер 28(2), С. 111751 - 111751

Опубликована: Янв. 9, 2025

Rechargeable zinc metal batteries (ZMBs) represent a promising solution for large-scale energy storage due to their safety, cost-effectiveness, and high theoretical capacity. However, the development of anodes is hindered by challenges such as dendrite formation, hydrogen evolution reaction (HER), low Coulombic efficiency stemming from undesirable interfacial processes in aqueous electrolytes. This review explores various strategies enhance anode performance, focusing on artificial SEI, morphology adjustments, electrolyte regulation, flowing electrolyte. These approaches aim suppress growth, mitigate side reactions, optimize electric double layer (EDL) Zn2+ solvation structures. By addressing these challenges, insights presented here pave way designing high-performance ZMBs, offering directions future research into scalable sustainable battery technologies.

Язык: Английский

Процитировано

4

In situ construction of a hydrophobic channel interconnecting zincophilic planes on the Zn surface for enhanced stability of Zn metal anodes DOI
Miao Yu,

Jiawei Mu,

Ling‐Feng Wang

и другие.

Energy & Environmental Science, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

This work proposes a novel electrolyte additive, sulfobutylether-β-cyclodextrin, which remarkably improves the cycling stability of AZIBs with synergistic effect its zincophilic functional groups and unique adsorption configuration.

Язык: Английский

Процитировано

3

Ion-dipole interaction manipulated bilateral interface chemistry for deep rechargeability and high redox activity of Zn-organic batteries DOI
Yanyan Chen,

Bo‐Wen Yin,

Yinxiang Zeng

и другие.

Chem, Год журнала: 2025, Номер unknown, С. 102411 - 102411

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

3

A Self‐Recognition Separator for Ion Management to Customize Selective Zn2+ Channels Toward Dendrite‐Free Zinc Metal Anodes DOI Creative Commons

Yingbo Shao,

Wen Lu,

Tianyu Zhang

и другие.

Carbon Energy, Год журнала: 2025, Номер unknown

Опубликована: Фев. 26, 2025

ABSTRACT Aqueous zinc‐ion batteries (ZIBs) are promising candidates for next‐generation energy storage, but the problems related to Zn dendrites and side reactions severely hinder their practical applications. Herein, a self‐recognition separator based on Bi‐based metal–organic framework (GF@CAU‐17) is developed ion management achieve highly reversible anodes. The GF@CAU‐17 has behavior customize selective 2+ channels, effectively repelling SO 4 2– H 2 O, facilitating conduction. inherent properties of CAU‐17 result in repulsion ions while disrupting hydrogen bond network among free O molecules, restraining by‐products. Simultaneously, zincophilic characteristic expedites desolvation [Zn(H O) 6 ] , leading self‐expedited pumping effect that dynamically produces steady homogeneous flux, thereby alleviates concentration polarization. Consequently, symmetric cell can long lifespan 4450 h. Moreover, constructed Zn//GF@CAU‐17//MnO delivers high specific capacity 221.8 mAh g −1 88.0% retention after 2000 cycles.

Язык: Английский

Процитировано

3