Molecular Chain Rearrangement of Natural Cellulose‐based Artificial Interphase for Ultra‐stable Zn Metal Anodes DOI Open Access

Jizhen Wang,

Long Jiao,

Chao Yi

et al.

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

Published: Nov. 6, 2024

The unstable electrolyte-anode interface, plagued by parasitic side reactions and uncontrollable dendrite growth, severely hampers the practical implementation of aqueous zinc-ion batteries. To address these challenges, we developed a regenerated cellulose-based artificial interphase with synergistically optimized structure surface chemistry on Zn anode (RC@Zn), using facile molecular chain rearrangement strategy. This RC features drastically increased amorphous region more exposed active hydroxyl groups, facilitating rapid

Language: Английский

Biomimetic Superstructured Interphase for Aqueous Zinc-Ion Batteries DOI

Yan Ai,

Chaochao Yang,

Ziqing Yin

et al.

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(22), P. 15496 - 15505

Published: May 24, 2024

The practical application of aqueous zinc-ion batteries (AZIBs) is greatly challenged by rampant dendrites and pestilent side reactions resulting from an unstable Zn–electrolyte interphase. Herein, we report the construction a reliable superstructured solid electrolyte interphase for stable Zn anodes using mesoporous polydopamine (2D-mPDA) platelets as building blocks. shows biomimetic nacre's "brick-and-mortar" structure artificial transmembrane channels hexagonally ordered mesopores in plane, overcoming mechanical robustness ionic conductivity trade-off. Experimental results simulations reveal that −OH −NH groups on surface ion can promote rapid desolvation kinetics serve sieve to homogenize Zn2+ flux, thus inhibiting ensuring uniform deposition without dendrites. 2D-mPDA@Zn electrode achieves ultralow nucleation potential 35 mV maintains Coulombic efficiency 99.8% over 1500 cycles at 5 mA cm–2. Moreover, symmetric battery exhibits prolonged lifespan 580 h high current density 20 This also demonstrates feasibility Zn//VO2 full cells paves new route rechargeable metal-ion batteries.

Language: Английский

Citations

57

Separators in aqueous zinc-ion batteries: Interfacial chemistry and optimization strategies DOI
Yang Lu, Miao Zhou,

Yijian Xie

et al.

Energy storage materials, Journal Year: 2024, Volume and Issue: 67, P. 103271 - 103271

Published: Feb. 16, 2024

Language: Английский

Citations

28

Improvements and Challenges of Hydrogel Polymer Electrolytes for Advanced Zinc Anodes in Aqueous Zinc-Ion Batteries DOI
Huili Peng, Dongdong Wang, Fenglong Zhang

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(33), P. 21779 - 21803

Published: Aug. 12, 2024

Aqueous zinc-ion batteries (AZIBs) are widely regarded as desirable energy storage devices due to their inherent safety and low cost. Hydrogel polymer electrolytes (HPEs) cross-linked polymers filled with water zinc salts. They not only used in flexible but also represent an ideal electrolyte candidate for addressing the issues associated Zn anode, including dendrite formation side reactions. In HPEs, abundance of hydrophilic groups can form strong hydrogen bonds molecules, reducing activity inhibiting decomposition. At same time, special

Language: Английский

Citations

28

Biomimetic and biodegradable separator with high modulus and large ionic conductivity enables dendrite-free zinc-ion batteries DOI Creative Commons
Guohong Ma, Hongli Chen, Minfeng Chen

et al.

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

Published: Jan. 25, 2025

The advancement of aqueous zinc-based batteries is greatly restricted by zinc dendrites. One potential solution to this challenge lies in the employment high-modulus separators. However, achieving both high modulus and large ionic conductivity a single separator remains formidable task. Inspired wood architecture, study breaks trade-off designing an anisotropic biodegradable separator. This design significantly improves along oriented direction while simultaneously facilitating fast Zn2+ ion transport through aligned vertical channels. Additionally, configuration resolves contradiction between low thickness good dendrite-inhibition capability. These benefits are supported finite element simulations comprehensive experimental validation, which also underscore critical role enhancement for By employing separator, prolonged life span realized Zn||Zn cells, with improved cyclability full batteries. work presents strategy modification towards dendrite-free metal plays crucial mitigating dendrites side reactions zinc-ion Here, authors break ability.

Language: Английский

Citations

9

Advances of Nanomaterials for High-Efficiency Zn Metal Anodes in Aqueous Zinc-Ion Batteries DOI
Fangyan Liu,

Yangqian Zhang,

Han Liu

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(25), P. 16063 - 16090

Published: June 13, 2024

Aqueous zinc-ion batteries (AZIBs) have emerged as one of the most promising candidates for next-generation energy storage devices due to their outstanding safety, cost-effectiveness, and environmental friendliness. However, practical application zinc metal anodes (ZMAs) faces significant challenges, such dendrite growth, hydrogen evolution reaction, corrosion, passivation. Fortunately, rapid rise nanomaterials has inspired solutions addressing these issues associated with ZMAs. Nanomaterials unique structural features multifunctionality can be employed modify ZMAs, effectively enhancing interfacial stability cycling reversibility. Herein, an overview failure mechanisms ZMAs is presented, latest research progress in protecting comprehensively summarized, including electrode structures, layers, electrolytes, separators. Finally, a brief summary optimistic perspective are given on development This review provides valuable reference rational design efficient promotion large-scale AZIBs.

Language: Английский

Citations

18

Co‐Substitution Engineering Boosting the Kinetics and Stablity of VO2 for Zn Ion Batteries DOI
Zihan Wang, Peng Cui, Xiaomei Wang

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(46)

Published: July 17, 2024

Abstract VO 2 is considered as one of the most likely cathode materials to be commercialized for large‐scale application in AZIBs and at forefront aqueous batteries, but its lower electrical conductivity, slower Zn 2+ mobility, well voltage degradation structural collapse due vanadium solubilization have limited further development. Herein, a Co‐substitution engineering strategy proposed, which introducing heteroatom Co doping substitution oxygen vacancy stabilize structure promote ionic/electronic leading an enhanced ion storage behavior. The Co‐substituted (Co 0.03 V 0.97 O 2‐x , denote v ‐CoVO) reported this paper, inhibits dissolution AZIBs, even acetionitrile system. DFT calculations show that ‐CoVO has more stable faster electronic/ionic conductivity. Consequently, ‐CoVO||ZnOTF||Zn battery (aqueous) can deliver remarkable capacity 475 mAh g −1 0.2 A with 99.1% retention after 200 cycles, still maintains excellent cycling stability ‐CoVO||ZnTFSI||Zn (acetionitrile electrolyte) 0.1 . In addition, compared charge transfer resistance iffusion coefficient are significantly enhanced. This work broadens scope research high performance ZIBs.

Language: Английский

Citations

15

In‐Situ Spontaneous Electropolymerization Enables Robust Hydrogel Electrolyte Interfaces in Aqueous Batteries DOI
Liangyuan Chen, Tuo Xiao, Jin‐Lin Yang

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(21)

Published: March 23, 2024

Abstract Hydrogels hold great promise as electrolytes for emerging aqueous batteries, which establishing a robust electrode‐hydrogel interface is crucial mitigating side reactions. Conventional hydrogel fabricated by ex situ polymerization through either thermal stimulation or photo exposure cannot ensure complete interfacial contact with electrodes. Herein, we introduce an in electropolymerization approach constructing electrolytes. The spontaneously generated during the initial cycling of battery, eliminating need additional initiators polymerization. involvement electrodes synthesis yields well‐bonded and deep infiltrated electrode‐electrolyte interfaces. As case study, attest that, situ‐formed polyanionic Zn‐MnO 2 battery substantially improves stability kinetics both Zn anode porous MnO cathode owing to This research provides insight function electrolyte interfaces constitutes critical advancement designing highly durable batteries.

Language: Английский

Citations

14

Built‐In Trimodal Molecular Interaction Effect Enables Interface‐Compatible and Temperature‐Tolerance Aqueous Zinc Batteries DOI
Qiuting Chen,

Kefeng Ouyang,

Yanyi Wang

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: July 8, 2024

Abstract Aqueous zinc‐ion batteries compatible with a wide temperature range and long cycle lifespan show great application prospects but are greatly limited by the unstable electrode‐electrolyte interfaces mismatched electrolytes. This report presents pathway of succinamic acid (SA) additive‐induced built‐in trimodal molecular interaction for constructing sustainable aqueous zinc batteries. As confirmed, such falls into following patterns: binding state H─F bond between SA polyvinylidene fluoride (PVDF) binder, micellar aggregation in electrolyte, spontaneous adsorption at Zn anode–electrolyte interface. Benefiting from above synergistic effect, electrode shows highly reversible deposition/stripping behavior over (−10–50 °C) when paired optimized electrolyte. Specially, an impressive 3530 h‐cycle symmetrical cell is achieved conditions 1 mA cm −2 mAh . Beyond that, significantly improved storage capability performance demonstrated both Zn‐MnO 2 Zn‐I Given good balance working range, ionic conductivity, 2+ transfer number this trace molecule‐mediated design paradigm provides new insights developing advanced batteries, including not to zinc‐based systems.

Language: Английский

Citations

13

Simultaneous Inhibition of Vanadium Dissolution and Zinc Dendrites by Mineral‐Derived Solid‐State Electrolyte for High‐Performance Zinc Metal Batteries DOI Open Access

Chuancong Zhou,

Zeyou Wang,

Qing Nan

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(51)

Published: Aug. 28, 2024

Designing solid electrolyte is deemed as an effective approach to suppress the side reaction of zinc anode and active material dissolution cathodes in liquid electrolytes for metal batteries (ZMBs). Herein, kaolin comprehensively investigated raw prepare (KL-Zn) ZMBs. As demonstrated, KL-Zn excellent electronic insulator ionic conductor, which presents wide voltage window 2.73 V, high conductivity 5.08 mS cm

Language: Английский

Citations

12

Harnessing Ion‐Dipole Interactions for Water‐Lean Solvation Chemistry: Achieving High‐Stability Zn Anodes in Aqueous Zinc‐Ion Batteries DOI

Mingqiang Wu,

Yilun Sun, Zimin Yang

et al.

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

Published: May 29, 2024

The reversibility and stability of aqueous zinc-ion batteries (AZIBs) are largely limited by water-induced interfacial parasitic reactions. Here, dimethyl(3,3-difluoro-2-oxoheptyl)phosphonate (DP) is introduced to tailor primary solvation sheath inner-Helmholtz configurations for robust zinc anode. Informed theoretical guidance on process, DP with high permanent dipole moments can effectively substitute the coordination H

Language: Английский

Citations

11