Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 678, P. 627 - 636
Published: Aug. 30, 2024
Language: Английский
Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 678, P. 627 - 636
Published: Aug. 30, 2024
Language: Английский
Small Methods, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 15, 2025
Abstract Commercial 3D zinc foam anodes with high deposition space and ion permeation have shown great potential in aqueous batteries. However, the local accumulated stress from its high‐curvature surface exacerbates Zn dendrite issue, leading to poor reversibility. Herein, we employed zincophilic N‐doped carbon @ Sn composites (N‐C@Sn) as nano‐fillings effectively release of curvature foams toward dendrite‐free anode battery (AZIB). These electronegative conductive N‐C@Sn supporters can provide a highly channel for initial nucleation reduce current density regulating deposition. Uniform further assists homogenous distribution on platting surface, which gives positive feedback loop improve As result, composite (ZCSn Foam) symmetric cell achieves long cycle lifespan 1100h at 0.5 mA cm −2 , much more than that Foam (∼80 h lifespan). The full ZCSn Foam||MnO 2 exhibits remarkable reversibility 67% retention after 1000 cycles 0.8 A g −1 76% 1600 Ag . This 3D‐constructing strategy may offer promising practical pathway metal application.
Language: Английский
Citations
1Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown, P. 137430 - 137430
Published: March 1, 2025
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162391 - 162391
Published: April 1, 2025
Language: Английский
Citations
0Small, Journal Year: 2025, Volume and Issue: unknown
Published: May 2, 2025
Abstract Aqueous zinc‐ion batteries (AZIBs) have emerged as a promising energy storage solution owing to their intrinsic safety, low cost, environmental friendliness, and high theoretical specific capacity. However, practical application is hindered by uncontrollable dendrite growth side reactions at the zinc metal anode. To address these challenges, simple cost‐effective electrodeposition strategy proposed construct quaternary Zn‐Cu‐Sn‐Bi alloy artificial interface layer on foil (ZCSB@Zn) anode of AZIBs. Density functional theory (DFT) calculations in situ optical observation confirm that this dense reduces migration barrier weakens hydrogen adsorption, facilitating uniform deposition while effectively suppressing formation. The symmetric ZCSB@Zn cell exhibits extraordinary cycle stability exceeding 8000 h. Furthermore, assembled ZCSB@Zn//CSB‐MnO 2 full demonstrates capacity 199 mAh g −1 1 A , maintaining even under loading 10 mg cm −2 temperature conditions (50 °C). This study presents scalable for constructing layers anodes, highlighting potential AZIB applications.
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 163458 - 163458
Published: May 1, 2025
Language: Английский
Citations
0Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 28, 2024
Abstract The slow transport dynamics and poor dendritic growth significantly hinder the performance of zinc metal batteries. Here, a unique difunctional ion rectification strategy is developed using vacuum evaporation technology to design coated separator for efficient transport. highly conductive Cu‐coated acts as an redistributor, ensuring homogenized electric field distribution. excellent znophilicity copper coating accelerator, promoting facilitating face‐to‐face deposition on separator. Consequently, this synergy enables stable battery operation at high current densities (cumulative capacity up 10 800 mAh cm −2 8 mA ) depth discharge (over 200 h 94% DOD). exhibits reversible plating/stripping life over 2400 with average coulombic efficiency 99.88%. Notably, enhances rate cycle Zn||V 6 O 13 Zn||MnO 2 full cells. This functional presents promising solution challenge anodes.
Language: Английский
Citations
2Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 105, P. 114642 - 114642
Published: Nov. 20, 2024
Language: Английский
Citations
0Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 678, P. 627 - 636
Published: Aug. 30, 2024
Language: Английский
Citations
0