Tailoring the Whole Deposition Process from Hydrated Zn2+ to Zn0 for Stable and Reversible Zn Anode DOI
Quan Zong, Ruiling Li,

Jiangying Wang

et al.

Angewandte Chemie, Journal Year: 2024, Volume and Issue: 136(41)

Published: July 22, 2024

Abstract The practical application of aqueous zinc‐ion batteries (ZIBs) indeed faces challenges primarily attributed to the inherent side reactions and dendrite growth associated with Zn anode. In present work, N‐Methylmethanesulfonamide (NMS) is introduced optimize transfer, desolvation, reduction 2+ , achieving highly stable reversible plating/stripping. NMS molecule can substitute one H 2 O in solvation structure hydrated be preferentially chemisorbed on surface protect anode against corrosion hydrogen evolution reaction (HER), thereby suppressing byproducts formation. Additionally, a robust N‐rich organic inorganic (ZnS ZnCO 3 ) hybrid solid electrolyte interphase situ generated due decomposition NMS, resulting enhanced transport kinetics uniform deposition. Consequently, cells achieve long lifespan 2300 h at 1 mA cm −2 mAh high cumulative plated capacity 3.25 Ah excellent reversibility an average coulombic efficiency (CE) 99.7 % over 800 cycles.

Language: Английский

Reversible Protonated Electrolyte Additive Enabling Dendrites‐Free Zn Metal Anode with High Depth of Discharge DOI

Yuao Wang,

Tiantian Wang,

Yiyang Mao

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(23)

Published: April 19, 2024

Abstract Aqueous zinc ion batteries (AZIBs) have stimulated extensive attention due to their environmental friendliness and low cost. Unfortunately, the inevitable dendrite growth corrosion on (Zn) anode severely hinder practical application of AZIBs. Herein, an amino acid containing imidazole group is introduced as effective additive address these issues. The dynamic conversion protonated creates a pH buffer function that regulates solution in real time, inhibits hydrogen evolution reaction (HER), eliminates notorious by‐products. In addition, preferentially adsorbed Zn anode, preventing contact active water with surface promoting homogeneous deposition. Thus, acid‐based electrolyte promotes free plating/stripping Coulombic efficiency up 99.67% cycle lifetime 2600 h. particular, depth discharge 87% can be achieved ultra‐high areal capacity 24 mAh cm −2 . developed Zn||CVO full cell also exhibits better electrochemical performance than without additives. This work provides convenient approach for safe efficient Zn‐ion batteries.

Language: Английский

Citations

33

A Five Micron Thick Aramid Nanofiber Separator Enables Highly Reversible Zn Anode for Energy‐Dense Aqueous Zinc‐Ion Batteries DOI
Lin Yang, Ying‐Jie Zhu, Han‐Ping Yu

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(39)

Published: July 15, 2024

Abstract The rampant dendrites growth caused by uncontrolled deposition of Zn 2+ ions at metal anode poses a significant obstacle to the practical applications aqueous zinc‐ion batteries (ZIBs). Herein, an ultrathin (5 µm) aramid nanofiber (ANF) separator is reported enhance stability and ZIB energy density. Through systematic experimental studies DFT simulations, it demonstrated that ANF with unique surface polarity can modify solvation configuration, facilitate desolvation, regulate orientation ions. Consequently, demonstrates 85‐fold increase in running time beyond 850 h compared conventional glass fiber 5 mA cm −2 /2.5 mAh . Even under harsh depth discharge conditions 50% 80%, anodes still sustain extended cycling periods over 475 200 h, respectively. As pairing this thin high‐areal‐capacity Mn 2.5 V 10 O 24 ∙5.9H 2 cathode low negative capacity/positive capacity ratio (2.64) full cell, superior gravimetric/volumetric density (129.2 Wh kg −1 /142.5 L ) achieved, far surpassing majority counterparts literature. This work offers promising for promoting utilization energy‐dense ZIBs.

Language: Английский

Citations

21

Unraveling the Mechanisms of Aqueous Zinc Ion Batteries via First-Principles Calculations DOI
Huiying Zhang, Fanghua Ning,

Yiming Guo

et al.

ACS Energy Letters, Journal Year: 2024, Volume and Issue: unknown, P. 4761 - 4784

Published: Sept. 11, 2024

Language: Английский

Citations

18

Phosphated Electrolyte Enabling Dual Robust Electrode–Electrolyte Interfacial Reconstruction Toward Capable Zn Metal Batteries DOI Open Access

Yuao Wang,

Tiantian Wang,

Penghui Cui

et al.

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

Published: Jan. 23, 2025

Abstract Rechargeable aqueous zinc‐ion batteries (ZIBs) are expected to be the next generation of low‐cost, safe, and high‐energy‐density energy storage systems. However, undesirable electrode/electrolyte interfacial (EEI) side reactions anode dissolution cathode materials during cycling ZIBs have led drastic degradation battery performance. Here, a phosphated electrolyte is developed facilitate simultaneous formation Zn 3 (PO 4 ) 2 ‐rich solid interphase (SEI) cathode/electrolyte interface (CEI) as well improved solvent chemistry. The in situ generated robust EEI induce uniform deposition zinc inhibit solvation material achieve high performance ZIBs. chemistry promises stable at low temperatures with an ultra‐long life 600 h −10 °C. Moreover, pouch cell exhibits excellent no significant capacity after 150 cycles. In addition, anode‐free performances long lifetime 200 This study provides simple effective strategy for construction

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

2

Tailoring the Whole Deposition Process from Hydrated Zn2+ to Zn0 for Stable and Reversible Zn Anode DOI
Quan Zong, Ruiling Li,

Jiangying Wang

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(41)

Published: July 22, 2024

Abstract The practical application of aqueous zinc‐ion batteries (ZIBs) indeed faces challenges primarily attributed to the inherent side reactions and dendrite growth associated with Zn anode. In present work, N‐Methylmethanesulfonamide (NMS) is introduced optimize transfer, desolvation, reduction 2+ , achieving highly stable reversible plating/stripping. NMS molecule can substitute one H 2 O in solvation structure hydrated be preferentially chemisorbed on surface protect anode against corrosion hydrogen evolution reaction (HER), thereby suppressing byproducts formation. Additionally, a robust N‐rich organic inorganic (ZnS ZnCO 3 ) hybrid solid electrolyte interphase situ generated due decomposition NMS, resulting enhanced transport kinetics uniform deposition. Consequently, cells achieve long lifespan 2300 h at 1 mA cm −2 mAh high cumulative plated capacity 3.25 Ah excellent reversibility an average coulombic efficiency (CE) 99.7 % over 800 cycles.

Language: Английский

Citations

12

TiO2/CNF interlayer functional separator for aqueous zinc ion batteries DOI
Yinghui Liu, Xiaoxuan Zhang, Rong Jin

et al.

Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 114, P. 115886 - 115886

Published: Feb. 18, 2025

Language: Английский

Citations

1

A Clay-Based Quasi-Solid-State electrolyte with high cation selective channels for High-Performance aqueous Zinc-Ion batteries DOI
Haiyan Wang, Zhuo Zhang, Ye Li

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 156514 - 156514

Published: Oct. 1, 2024

Language: Английский

Citations

4

Improvement strategies for water-based zinc-ion battery zinc anode stability DOI
Liping Wang, Hedong Jiang,

Pingchun Guo

et al.

New Journal of Chemistry, Journal Year: 2025, Volume and Issue: 49(6), P. 2014 - 2033

Published: Jan. 1, 2025

Zinc-ion batteries (ZIBs) offer safe, low-cost, high-capacity energy storage, but dendrite growth, hydrogen evolution, and corrosion limit their use. This paper reviews stability strategies research directions.

Language: Английский

Citations

0

Separators for Rechargeable Metal Batteries: Design Principles and Evaluation DOI Creative Commons
Liuyue Cao,

Yujie Deng,

Shilin Zhang

et al.

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

Published: Feb. 25, 2025

Abstract Metal anodes exhibit great potential in delivering high capacity and energy density to address modern demands. However, the commercialization of these advanced batteries is hindered by metal anode‐related challenges including fast‐decaying performance dendrite‐induced safety risks. Though frequently overlooked cell design, separators can play a critical role anode reactions actively interacting with both electrolytes electrodes. This review explores design principles for achieve safe stable batteries. By analyzing failure modes each step during electrodeposition process, key factors that determine stability cycling process are discussed. Additionally, current methods used evaluate separator effectiveness suppressing dendrite formation highlighted critically examined their limitations. enhancing understanding functionality, this offers insights into optimizing designs, paving way development efficient

Language: Английский

Citations

0