碳点在钠离子电池中的应用  

Applications of Carbon Dots in Advanced Sodium Ion Batteries

作　　者：郭瑞婷 李林 项赢尔 李硕 邹国强 侯红帅[1] 纪效波[1] GUO Rui-ting;LI Lin;XIANG Ying-er;LI Shuo;ZOU Guo-qiang;HOU Hong-shuai;JI Xiao-bo(College of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China)

机构地区：[1]中南大学化学化工学院,湖南长沙410083

出　　处：《发光学报》2021年第8期1182-1195,共14页Chinese Journal of Luminescence

基　　金：国家自然科学基金(52074539,51904342);湖南省优秀青年基金(2020JJ3048);湖南省科技创新计划(2020RC4005,2019RS1004);贵州省科技支撑计划(QKHZC[2020]2Y037)资助项目。

摘　　要：碳点是一类新兴的碳材料,由于其超小的尺寸、丰富的可控表面官能团、良好的生物相容性、无毒性和光致发光等特点,自发现以来得到了广泛研究,逐渐被应用于各种领域。近年来,碳点在新一代电池中的应用受到了广泛关注,针对碳点在钠离子电池电极材料方面的应用优势和存在的挑战,本文以碳点衍生碳材料、碳点对电极材料的表面修饰和形貌调控为脉络,系统总结了碳点在钠离子电池电极材料方面的应用,探讨了碳点在电极材料构筑方面起到的关键作用,分析了碳点在钠离子电池应用中存在的挑战与未来的发展方向。本综述旨在为碳点在新一代储能电池方面的应用研究提供一定的参考和依据。Carbon dots are a new class of carbon materials.Due to their ultrasmall size,abundant surface functional groups,good biocompatibility,non-toxicity and photoluminescence characteristics,they have been widely studied since their discovery and have been gradually applied in various fields.In recent years,the application of carbon dots in the new generation of secondary rechargeable batteries has attracted wide attention.In view of the advantages and challenges of the applications of carbon dots in electrode materials of sodium ion batteries,this review takes carbon dots derived carbon materials,surface modification and morphology control of carbon dots on electrode materials as the context,and systematically summarized the applications of carbon dots in electrode materials of sodium ion batteries.The key role of carbon dots in the construction of electrode materials is discussed,and the challenges and future development directions of carbon dots in the applications of sodium ion batteries are analyzed.This review aims to provide a certain reference and basis for the application of carbon dots in energy storage batteries.

关 键 词：碳点 钠离子电池 衍生碳材料 表面修饰 形貌调控 

分 类 号：O482.31[理学—固体物理]