Strong Ion‐Dipole Interactions for Stable Zinc‐Ion Batteries with Wide Temperature Range DOI

Hao Huang,

Qing Bo Du, Zixuan Chen

et al.

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

Published: Nov. 5, 2024

Abstract Aqueous zinc‐ion batteries are widely recognized as promising alternatives to lithium due their excellent safety, environmental compatibility, and cost‐effectiveness. Nonetheless, the formation of dendrites, corrosion, undesirable side reactions on zinc surface pose significant challenges cycling stability batteries. In this study, polar propylene carbonate (PC) is paired with tetrafluoroborate anions establish a strong ion‐dipole interaction. Strong interaction can not only alter solvation structure ions but also facilitate dynamic double electric layer electrode, suppressing ZnF 2 interface carbonate, thereby facilitating uniform ion deposition, consequently improving battery over broad temperature range. Concretely, formulated electrolyte enhances wide range −30 40 °C, accompanied by capacity retention ≈100% even after 10 000 cycles at °C. The symmetrical utilizing exhibits stable performance for 1200 h 25 °C 1900 respectively. findings provide direction development long‐cycle capable operating

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

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

Multi‐Group Polymer Coating on Zn Anode for High Overall Conversion Efficiency Photorechargeable Zinc‐Ion Batteries DOI
Ming Chen,

Xiaojun Guo,

Jiang Xiao

et al.

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

Published: Aug. 14, 2024

The solar-driven photorechargeable zinc-ion batteries have emerged as a promising power solution for smart electronic devices and equipment. However, the subpar cyclic stability of Zn anode remains significant impediment to their practical application. Herein, poly(diethynylbenzene-1,3,5-triimine-2,4,6-trione) (PDPTT) was designed functional polymer coating Zn. Theoretical calculations demonstrate that PDPTT not only significantly homogenizes electric field distribution on surface, but also promotes ion-accessible surface With multiple N C=O groups exhibiting strong adsorption energies, this reduces nucleation overpotential Zn, alters diffusion pathway

Language: Английский

Citations

12

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

12

Interfacial chemistry in multivalent aqueous batteries: fundamentals, challenges, and advances DOI Creative Commons
Zhengyu Ju,

Tianrui Zheng,

Bowen Zhang

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(18), P. 8980 - 9028

Published: Jan. 1, 2024

As one of the most promising electrochemical energy storage systems, aqueous batteries are attracting great interest due to their advantages high safety, sustainability, and low costs when compared with commercial lithium-ion batteries, showing promise for grid-scale storage. This invited tutorial review aims provide universal design principles address critical challenges at electrode-electrolyte interfaces faced by various multivalent battery systems. Specifically, deposition regulation, ion flux homogenization, solvation chemistry modulation proposed as key tune inter-component interactions in corresponding interfacial strategies underlying working mechanisms illustrated. In end, we present a analysis on remaining obstacles necessitated overcome use under different practical conditions future prospects towards further advancement sustainable systems long durability.

Language: Английский

Citations

12

Constructing a gradient soft-coupled SEI film using a dilute ternary electrolyte system towards high-performance zinc-ion batteries with wide temperature stability DOI
Tiantian Wang,

Yuao Wang,

Peng Cui

et al.

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

Published: Jan. 1, 2025

The electrolyte concentration plays a pivotal role in determining the efficacy of rechargeable batteries.

Language: Английский

Citations

1

Integrated Interfacial Modulation Strategy: Trace Sodium Hydroxyethyl Sulfonate Additive for Extended-Life Zn Anode Based on Anion Adsorption and Electrostatic Shield DOI
Jingzhe Chen,

Sateng Li,

Fuxiang Li

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(32), P. 42153 - 42163

Published: Aug. 2, 2024

Aqueous zinc-ion batteries (AZIBs) are poised to play a pivotal part in meeting the growing demands for energy storage and powering portable electronics their superior security, affordability, environmentally friendly characteristics. However, detrimental side reactions occurring at zinc anode dendrite caused by uneven plating/stripping have greatly compromised cycling life of AZIBs, thereby impeding practical prospects. In this study, interfacial comodulation strategy was employed combining "electrostatic shielding" effect cations with characteristic adsorption anions. Two molar ZnSO

Language: Английский

Citations

7

Multi‐Group Polymer Coating on Zn Anode for High Overall Conversion Efficiency Photorechargeable Zinc‐Ion Batteries DOI
Ming Chen,

Xiaojun Guo,

Jiang Xiao

et al.

Angewandte Chemie, Journal Year: 2024, Volume and Issue: 136(39)

Published: June 28, 2024

Abstract The solar‐driven photorechargeable zinc‐ion batteries have emerged as a promising power solution for smart electronic devices and equipment. However, the subpar cyclic stability of Zn anode remains significant impediment to their practical application. Herein, poly(diethynylbenzene‐1,3,5‐triimine‐2,4,6‐trione) (PDPTT) was designed functional polymer coating Zn. Theoretical calculations demonstrate that PDPTT not only significantly homogenizes electric field distribution on surface, but also promotes ion‐accessible surface With multiple N C=O groups exhibiting strong adsorption energies, this reduces nucleation overpotential Zn, alters diffusion pathway 2+ at interface, decreases corrosion current hydrogen evolution current. Leveraging these advantages, Zn‐PDPTT//Zn‐PDPTT exhibits an exceptionally long cycling time (≥4300 h, 1 mA cm −2 ). Zn‐PDPTT//AC hybrid capacitors can withstand 50,000 cycles 5 A/g. Zn‐PDPTT//NVO battery faster charge storage rate, higher capacity, excellent stability. Coupling with high‐performance perovskite solar cells results in 13.12 % overall conversion efficiency battery, showcasing value advancing upgrading renewable energy utilization.

Language: Английский

Citations

4

Co-solvent electrolyte-induced zinc anode surface reconstruction for high performance zinc ion batteries DOI
Peng Cui, Tiantian Wang, Zihan Wang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 156971 - 156971

Published: Oct. 1, 2024

Language: Английский

Citations

4

Scalable, flexible and hierarchically porous Janus membrane inducing Zn-Ion flux redistribution and desolvation for dendrite-free zinc anodes DOI

Jiawei Mu,

Miao Yu, Bo Zhao

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160365 - 160365

Published: Feb. 1, 2025

Language: Английский

Citations

0