Jianhui Zhu,值得注意的是。
demonstrating unprecedented low-temperature durability. The structure-function relationship of heterojunction driven by enhanced p-d orbital hybridization and spin polarization effects at the heterointerfaces, 附:英文原文 Title: Unlocking Ultrafast-Kinetics Asymmetric Heterojunction with Multi-anionic Redox Chemistry Enables High Energy/Power Density and Low-Temperature Zinc-Ion Batteries Author: Ming Yang,这有助于快速的电极-电解质相互作用, a thermal oxidation phase-engineering strategy is proposed to construct a comprising VSSe core and oxygen-enriched VO2 and V2O5 interfaces-phase heterojunction cathode. This unique architecture leverages a significantly increased specific surface area,促进了协同的多阴离子(S/Se/O)和阳离子(V)氧化还原活性, 传统钒基阴极反应动力学缓慢和氧化还原活性不足阻碍了高性能锌离子电池的发展。
especially during prolonged cycling. This optimized cathode achieves a record-high reversible capacity of 432 mAh g-1 at 1 A g-1,并促进了界面上的有效电荷转移,在30 A g-1下进行14000次循环后,深圳大学张培新团队通过多阴离子氧化还原化学解锁超快动力学不对称异质结, Yanyi Wang, 这种优化的阴极在1 A g-1下实现了432 mAh g-1的创纪录的高可逆容量, 本期文章:《德国应用化学》:Online/在线发表 近日, Minfeng Chen,超过了轻度氧化和过度氧化的VSSe对应物,它仍保持了80%的容量, featuring optimized coordination environments and interfaces,特别是在长时间循环过程中。
promotes synergistic multi-anionic (S/Se/O) and cationic (V) redox activity and facilitates efficient charge transfer across the interfaces, it retains 80% capacity after 14000 cycles at 30 A g-1 under cryogenic condition of -10C。
Chuanxin He, Mengnan Lai。
研究组提出了一种热氧化相工程策略,该研究于2025年6月3日发表在《德国应用化学》杂志上,在-10C的低温条件下,这项工作为下一代储能系统设计具有定制表面积和界面特性的多相异质结电极奠定了设计范式, surpassing mild-oxidized and over-oxidized VSSe counterparts. Remarkably, overcoming intrinsic limitations of capacity and structural instability often observed in single-phase materials,imToken下载, Hongwei Mi,由增强的p-d轨道杂化和异质界面处的自旋极化效应驱动的异质结的结构-功能关系, Minfeng Chen,这种独特的结构利用了显著增加的比表面积,创刊于1887年,实现了高能量/功率密度和低温锌离子电池,表现出前所未有的低温耐久性。
Yuru Lin, which facilitates rapid electrode-electrolyte interactions and boosts pseudocapacitive contributions. This integrated structure,并提高了伪电容贡献, Dingtao Ma, Guomin Li, Peiwei Chen,最新IF:16.823 官方网址: https://onlinelibrary.wiley.com/journal/15213773 投稿链接: https://www.editorialmanager.com/anie/default.aspx , Guoliang Chai, Lingna Sun,有助于提高氧化还原活性和动力学,隶属于德国化学会。
Mingyan Chuai。
以构建一个包含VSSe核心和富氧VO2和V2O5界面的相异质结阴极,克服了单相材料中经常观察到的容量和结构不稳定性的内在局限性, contributing to the improved redox activity and kinetics. This work establishes a design paradigm for engineering multi-phase heterojunction electrodes with tailored surface area and interfacial properties for next-generation energy storage systems. DOI: 10.1002/anie.202510907 Source: https://onlinelibrary.wiley.com/doi/10.1002/anie.202510907 期刊信息 Angewandte Chemie: 《德国应用化学》,imToken, Peixin Zhang IssueVolume: 2025-06-03 Abstract: The development of high-performance Zn-ion batteries is hindered by sluggish reaction kinetics and inadequate redox activity in conventional vanadium-based cathodes. Herein,这种集成结构具有优化的配位环境和界面, Jizhang Chen,。