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

Nickel silicate nanotubes modifying the surface of Zn anode tuning the uniform zinc deposition for high-performance Zn metal battery DOI

Na Gao,

Yifu Zhang,

Xianfang Tan

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 686, P. 878 - 887

Published: Feb. 4, 2025

Language: Английский

Citations

1

Anode‐Free Zinc–Bromine Batteries Enabled by a Simple Prenucleation Strategy DOI Open Access

Bibo Han,

Xinhua Zheng,

Shikai Liu

et al.

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

Published: Jan. 19, 2025

Abstract The design of anode‐free zinc (Zn) batteries with high reversibility at areal capacity has received significant attention recently, which is quietly challenging yet. Here, a Zn alloyed interface through electroplating introduced, providing homogeneous prenucleation sites to stabilize subsequent nucleation and plating. By employing Zn–Cu alloy as module, the complementary simulations characterizations confirm that interfaces achieve electric field distribution greatly enhance stability anode. Accordingly, Zn//Zn–Cu@Cu half‐cells show long cycle life over 900 h an average Coulombic efficiency (CE) 99.8% 10 mAh cm −2 . assembled zinc–bromine (Zn–Br 2 ) battery exhibits attractive stable cycling 11 000 cycles 1 , while 1000 higher Excitingly, Zn–Br pouch cell operates stably 50 cycles, achieves successful integration photovoltaic systems. This constructed strategy offer new insights into potential for large‐scale energy storage applications.

Language: Английский

Citations

0

Regulating the Thermodynamic Uniformity and Kinetic Diffusion of Zinc Anodes for Deep Cycling of Ah-Level Aqueous Zinc-Metal Batteries DOI
Dongdong Wang, Rui Li, Xinyu Chen

et al.

ACS Nano, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 28, 2025

Zn metal anodes in mildly acidic electrolytes usually suffer from a series of problems, including parasitic dendrite growth and severe side reactions, significantly limiting the utilization efficiency cycling life. A deep understanding stripping/plating process is essential to obtain high-efficiency long-life anodes. Here, factors affecting are revealed, suggesting that thermodynamic uniformity bulk structures promotes an orderly stripping process, fast kinetic diffusion rate on surface facilitates uniform deposition. Then, co-optimized strategy for stabilizing proposed, which confirmed effectively suppress reactions. Thus, modified display record-breaking lives 1200 200 h under ultrahigh efficiencies 80 93.5%, respectively. More importantly, using this anode enables us realize Ah-level pouch cells continuous cycles harsh conditions.

Language: Английский

Citations

0

Zincophilic and hydrophobic group grafting vanadyl phosphate cathode for high performance zinc ion batteries DOI
Binglin Zhang, Yu Jiang, Shiyao Deng

et al.

Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 114, P. 115873 - 115873

Published: Feb. 22, 2025

Language: Английский

Citations

0

A dual-functional DMDAAC electrode enhancer with hydrophobic effect for highly stable Zn powder composite anode DOI

Wenying Tang,

Lanhe Zhang, Yang Liu

et al.

Energy storage materials, Journal Year: 2025, Volume and Issue: 76, P. 104127 - 104127

Published: Feb. 22, 2025

Language: Английский

Citations

0

Customizing Helmholtz Plane with N, F, P Tri‐Doped rGO/CNT Aerogel Protective Layer for Long‐Life Zinc‐Ion Batteries DOI

Lirong Feng,

Ang Li,

Jinkai Zhang

et al.

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

Published: April 10, 2025

Abstract The practical application of aqueous zinc‐ion batteries (AZIBs) is impeded by dendrite formation and water‐induced parasitic reactions at the anodes. In this article, a relatively hydrophobic inner Helmholtz plane (IHP) an outer (OHP) with abundant nucleation sites are engineered through coating N, F, P heteroatom doped reduced graphene oxide/carbon nanotube (NFP‐rGO‐CNT) multifunctional aerogel protective layer. rGO certain hydrophobicity construct lean‐water environment IHP, effectively blocking adverse between water metallic Zn, while zincophilic uniformly distributed heteroatoms facilitate Zn 2+ migration homogenize flux OHP, thereby promoting directional deposition along (002) crystal plane. Consequently, fabricated NFP‐rGO‐CNT/Zn//Cu asymmetric cell exhibits high Coulombic efficiency close to 100% for 3200 cycles. addition, symmetric assembled NFP‐rGO‐CNT/Zn electrodes presents impressive lifespan 1990 h 5 mA cm −2 2 mAh , significantly outperforming control group (about 27 h). More remarkably, NFP‐rGO‐CNT/Zn//V O 3 pseudo‐pouch capable powering small fan rotate steadily. This layer strategy offers novel perspective HP regulation, enabling textured reversible

Language: Английский

Citations

0

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