Stacking Pressure Modulated Deposition and Dissolution of Zinc Anode DOI Open Access
Yuehua Wen, Kesong Yu,

S. Zhan

et al.

Small, Journal Year: 2025, Volume and Issue: unknown

Published: March 11, 2025

Abstract Aqueous zinc‐ion batteries (ZIBs) are emerging as a promising candidate for large‐scale energy storage, offering enhanced safety and low costs. Nevertheless, the disordered growth of zinc dendrites has resulted in coulombic efficiency dangers short circuits, limiting commercialization ZIBs. In this study, planar along (002) direction is achieved by regulating moderate initial stacking pressure during cell cycling facilitating larger deposition particle size. The pivotal role on nucleation, growth, dissolution processes elucidated with situ X‐ray diffraction (XRD), time flight secondary ion mass spectrometry (TOF‐SIMs), scanning electronic microscopy (SEM). By adjusting staking from 20 to 300 kPa, battery cycle increased 5 times. This work highlights opportunity precisely manipulate metal deposition/dissolution long‐cycle life batteries.

Language: Английский

Functionalized Quasi‐Solid‐State Electrolytes in Aqueous Zn‐Ion Batteries for Flexible Devices: Challenges and Strategies DOI

Yin-Long Han,

Ye Liu,

Yan Zhang

et al.

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

Published: Oct. 28, 2024

Abstract The rapid development of wearable and intelligent flexible devices has posed strict requirements for power sources, including excellent mechanical strength, inherent safety, high energy density, eco‐friendliness. Zn‐ion batteries with aqueous quasi‐solid‐state electrolytes (AQSSEs) various functional groups that contain electronegative atoms (O/N/F) tunable electron accumulation states are considered as a promising candidate to the tremendous progress been achieved in this prospering area. Herein, review proposes comprehensive summary recent achievements using AQSSE by focusing on significance different groups. fundamentals challenges ZIBs introduced from chemical view first place. Then, mechanism behind stabilization functionalized is summarized explained detail. Then regarding enhanced electrochemical stability classified based polymer chain. advanced characterization methods briefly following sections. Last but not least, current future perspectives area provided authors' point view.

Language: Английский

Citations

4

Interface Engineering of Electron-Ion Dual Transmission Channels for Ultra-Long Lifespan Quasi-Solid Zinc-Ion Batteries DOI
Dengke Wang, Danyang Zhao, Le Chang

et al.

Energy storage materials, Journal Year: 2024, Volume and Issue: 74, P. 103903 - 103903

Published: Nov. 12, 2024

Language: Английский

Citations

4

Bio-inspired biomass hydrogel interface with ion-selective responsive sieving mechanism for corrosion-resistant and dendrite-free zinc-iodine batteries DOI
Hui Chen, Le Zhou,

Yanchun Sun

et al.

Energy storage materials, Journal Year: 2025, Volume and Issue: unknown, P. 104113 - 104113

Published: Feb. 1, 2025

Language: Английский

Citations

0

Highly Shear-Thickening Electrolyte with Impact Resistance for Flexible Aqueous Zinc-Ion Batteries DOI
Lijie Luo, Ling Jiang, Qi Song

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 27, 2025

Aqueous zinc-ion batteries (ZIBs) are desirable for large-scale energy storage due to their high density, cost-effectiveness, and eco-friendliness. However, the enhancement of durability under impact remains a major challenge since traditional liquid electrolytes prone leakage when subjected severe shocks or impacts. In this study, novel shear-thickening electrolyte was reported by integrating starch with Zn(CF3SO3)2 electrolyte. Under normal conditions, behaves like conventional excellent ionic conductivity, low viscosity, fluidity. While upon exposure external force stimuli, can change solid. Moreover, molecules have strong interactions Zn2+, promoting epitaxial electroplating Zn on anode effectively suppressing dendrite formation. The ZIBs fabricated based possess good electrochemical performance stability, capacity retention rate 96.5% after 3000 cycles at 2 A g–1. More interestingly, assembled AlVO/CC-50%/Zn flexible battery demonstrates bending angles up 90°. This shear- thickening prevents from damage caused force, thereby significantly boosting resistance properties ZIBs.

Language: Английский

Citations

0

Stacking Pressure Modulated Deposition and Dissolution of Zinc Anode DOI Open Access
Yuehua Wen, Kesong Yu,

S. Zhan

et al.

Small, Journal Year: 2025, Volume and Issue: unknown

Published: March 11, 2025

Abstract Aqueous zinc‐ion batteries (ZIBs) are emerging as a promising candidate for large‐scale energy storage, offering enhanced safety and low costs. Nevertheless, the disordered growth of zinc dendrites has resulted in coulombic efficiency dangers short circuits, limiting commercialization ZIBs. In this study, planar along (002) direction is achieved by regulating moderate initial stacking pressure during cell cycling facilitating larger deposition particle size. The pivotal role on nucleation, growth, dissolution processes elucidated with situ X‐ray diffraction (XRD), time flight secondary ion mass spectrometry (TOF‐SIMs), scanning electronic microscopy (SEM). By adjusting staking from 20 to 300 kPa, battery cycle increased 5 times. This work highlights opportunity precisely manipulate metal deposition/dissolution long‐cycle life batteries.

Language: Английский

Citations

0