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表面终端调控的V2 O3/MXene复合负极材料的储锂性能

朱文政 陈心莹 王晓彤 吴萍 冯倩 黄志高

福建师范大学学报(自然科学版)2026,Vol.42Issue(2):71-80,10.
福建师范大学学报(自然科学版)2026,Vol.42Issue(2):71-80,10.DOI:10.12046/j.issn.1000-5277.2025100039

表面终端调控的V2 O3/MXene复合负极材料的储锂性能

Lithium Storage Performance of V2 O3/MXene Composite Anode Materials with Surface-Termination Regulation

朱文政 1陈心莹 1王晓彤 1吴萍 1冯倩 1黄志高1

作者信息

  • 1. 福建师范大学物理与能源学院,福建省量子调控与新能源材料重点实验室,福建 福州 350117
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摘要

Abstract

Focusing on the surface-termination regulation of MXene and the design of its struc-tural hybridization with V2 O3,this study aims to develop high-performance anode materials for lithi-um-ion batteries.MXene was pretreated via surface engineering strategies to minimize F-terminations that impede ion transport.The modified MXene is subsequently employed as a conductive substrate to fabricate a composite anode material with V2 O3 nanoparticles.In this composite system,the mod-ified MXene(MXene-FL)provides rapid electron transport pathways and accommodates the volume expansion of V2 O3.Simultaneously,as the primary capacity-contributing phase,V2 O3 mitigates the stacking of MXene nanosheets and effectively boosts the overall lithium storage capacity.The V2 O3/MXene-FL composite retains a reversible specific capacity of 547.5 mA·h·g-1(259.8 mA·h·g-1)after300(1 000)cycles at 0.5 A·g-1(2 A·g-1),demonstrating robust electrochemical performance.These results provide novel insights into the development of high-performance MXene-based composite anode materials.

关键词

锂离子电池/负极/V2 O3 纳米颗粒/MXene/表面终端调控/电导率/锂离子扩散系数/储锂性能

Key words

lithium-ion battery/anode/V2 O3 nanoparticles/MXene/surface-termination reg-ulation/electrical conductivity/lithium-ion diffusivity/lithium storage performance

分类

化学化工

引用本文复制引用

朱文政,陈心莹,王晓彤,吴萍,冯倩,黄志高..表面终端调控的V2 O3/MXene复合负极材料的储锂性能[J].福建师范大学学报(自然科学版),2026,42(2):71-80,10.

基金项目

福建省自然科学基金项目(24K2060203) (24K2060203)

福建师范大学学报(自然科学版)

1000-5277

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