From Ab Initio to Instrumentation: A Field Guide to Characterizing Multivalent Liquid Electrolytes DOI
Glenn Pastel, Travis P. Pollard,

Oleg Borodin

et al.

Chemical Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: March 10, 2025

In this field guide, we outline empirical and theory-based approaches to characterize the fundamental properties of liquid multivalent-ion battery electrolytes, including (i) structure chemistry, (ii) transport, (iii) electrochemical properties. When detailed molecular-scale understanding multivalent electrolyte behavior is insufficient use examples from well-studied lithium-ion electrolytes. recognition that coupling techniques highly effective, but often nontrivial, also highlight recent characterization efforts uncover a more comprehensive nuanced underlying structures, processes, reactions drive performance system-level behavior. We hope insights these discussions will guide design future studies, accelerate development next-generation batteries through modeling with experiments, help avoid pitfalls ensure reproducibility results.

Language: 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

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(38)

Published: July 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.

Language: Английский

Citations

44
Constructing Lysozyme Protective Layer via Conformational Transition for Aqueous Zn Batteries DOI
Yifan Pan, Zhicheng Zuo, Yucong Jiao

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(29)

Published: May 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

Language: Английский

Citations

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

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(25)

Published: March 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

Language: Английский

Citations

28
Hydrophobic Ion Barrier‐Enabled Ultradurable Zn (002) Plane Orientation towards Long‐Life Anode‐Less Zn Batteries DOI
Guigui Liu, Yongchao Tang,

Yue Wei

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: unknown

Published: July 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

Language: Английский

Citations

28
Nitroxyl radical triggered the construction of a molecular protective layer for achieving durable Zn metal anodes DOI

Xipo Ma,

Huaming Yu, Chunshuang Yan

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 664, P. 539 - 548

Published: March 12, 2024

Language: Английский

Citations

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

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: Jan. 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.

Language: Английский

Citations

5
In Situ Formation of 3D ZIF‐8/MXene Composite Coating for High‐Performance Zinc‐Iodine Batteries DOI Open Access

Jinshuai Liu,

Song Chen,

Wenshuo Shang

et al.

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

Published: Jan. 5, 2025

Abstract Aqueous Zn batteries have garnered a great deal of attention owing to environmental benefits, intrinsic safety, and cost‐effectiveness. However, the commercial viability these is hindered by anode issues, including dendrite formation side reactions. Herein, authors modulate deposition behavior 2+ ions through 3D ZIF‐8@MXene (Z@M) composite coating. The Z@M coating can effectively reduce contact area with electrolyte, inhibiting hydrogen evolution reaction corrosion. Notably, theoretical calculations in situ experimental observations reveal that dual coordination mechanism MXene ZIF‐8 significantly improves adsorption energy atoms. This improved capacity capture will promote desolvation hydrated ions, resulting dendrite‐free process. Therefore, symmetry cell, Z@M‐Zn demonstrates an impressive cycle life 1050 h at 1 mA cm −2 . When applies aqueous Zn‐I 2 battery, remarkable lifespan over 2400 cycles 5 C. work provides straightforward approach designing reversible anode, offering promising potential for broader applications across various metal‐based systems.

Language: Английский

Citations

4
Interface Regulation and Electrolyte Design Strategies for Zinc Anodes in High-Performance Zinc Metal Batteries DOI Creative Commons

Xun Guo,

Shaoce Zhang, Hu Hong

et al.

iScience, Journal Year: 2025, Volume and Issue: 28(2), P. 111751 - 111751

Published: Jan. 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.

Language: Английский

Citations

4
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

et al.

Carbon Energy, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 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.

Language: Английский

Citations

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

et al.

Energy & Environmental Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 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.

Language: Английский

Citations

3