绿色大规模制备甘蔗渣衍生的N/O双掺杂硬碳用作高性能钠离子电池负极（英文）

被引：11

作者：

王金 ^{[1
]}

李育珊 ^{[1
]}

刘鹏 ^{[1
]}

王凤 ^{[1
]}

姚青荣 ^{[1
]}

邹勇进 ^{[1
]}

周怀营 ^{[1
]}

BALOGUN M.-Sadeeq ^{[2
,3
]}

邓健秋 ^{[1
,2
]}

机构：

[1] School of Materials Science and Engineering, Guilin University of Electronic Technology

[2] Guangxi Key Laboratory of Information Materials, Guilin University of Electronic Technology

[3] School of Materials Science and Engineering, Hunan University

来源：

Journal of Central South University | 2021年 / 28卷 / 02期

基金：

中国国家自然科学基金;

关键词：

阳极; 硬碳; 钠离子电池; 循环稳定性; 全电池;

D O I：

暂无

中图分类号：

TQ127.11 []; TM912 [蓄电池];

学科分类号：

0808 ; 0817 ;

摘要：

得益于丰富的钠资源和类似的插层化学性质,钠离子电池被认为是一种很有前途的锂离子电池替代者。生物质硬碳具有来源丰富、可再生的优点,是一种高性价比的阳极材料。本文采用简单两步法,机械球磨和炭化,将可再生甘蔗渣制备成硬碳材料。这种硬碳电极具有较高的可逆容量（315mA·h/g）,表现出优秀的电化学性能。此外,在全电池HC//NaMn;Ni;Ti;Mg;O;中的初始容量达253mA·h/g,80次循环后容量仍有77%,进一步验证了其实际应用价值。简单、低成本的制备工艺以及优异的电化学性能表明,甘蔗渣硬碳是一种很有前途的钠离子电池负极材料。

引用

页码：361 / 369

页数：9

共 11 条

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