Enhanced Electrochemical Performance of NH4V4O10 in Aqueous Zinc-Ion Batteries via PVP Intercalation and Oxygen Vacancy Engineering

IF 4.3 2区化学 Q2 CHEMISTRY, MULTIDISCIPLINARY

Chemical Communications Pub Date : 2025-05-01 DOI:10.1039/d5cc01780g

Luyao Pan, Yangang Sun, Song Yao, Yu Zhang, Zhaoxia Wen

引用次数: 0

Abstract

Polyvinyl pyrrolidone (PVP)-modified NH₄V₄O₁₀ demonstrates superior electrochemical performance (432.3 mAh g⁻¹ at 0.1 A g⁻¹; 91.6% capacity retention after 1000 cycles at 5 A g⁻¹) attributed to thermally-induced interlayer expansion and oxygen vacancy formation.

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通过PVP插层和氧空位工程提高NH4V4O10在锌离子水溶液电池中的电化学性能

聚乙烯吡咯烷酮（PVP）改性的NH₄V₄O₁₀表现出优异的电化学性能(在0.1 A g⁻¹时432.3 mAh g⁻¹；在5a g下循环1000次后，91.6%的容量保留率（⁻(1)）归因于热诱导的层间膨胀和氧空位的形成。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

Chemical Communications 化学-化学综合

CiteScore

8.60

自引率

4.10%

发文量

2705

审稿时长

1.4 months

期刊介绍： ChemComm (Chemical Communications) is renowned as the fastest publisher of articles providing information on new avenues of research, drawn from all the world''s major areas of chemical research.