低碳化学与化工2024,Vol.49Issue(10):1-10,19,11.DOI:10.12434/j.issn.2097-2547.20230400
碳纳米管功能化改性的研究进展
Research progress on functional modification of carbon nanotubes
闫江毅 1丁一汇 1李风亭1
作者信息
- 1. 同济大学环境科学与工程学院,污染控制与资源再利用国家重点实验室,中国气象局上海城市气候变化与应对重点实验室,上海 200092
- 折叠
摘要
Abstract
Carbon nanotubes(CNTs)have been a research interest in the field of nanotechnology since their discovery due to their ideal atomic space geometry,high electron mobility and excellent nanoscale size effect.Researchers have conducted in-depth researches on the theoretical model of carbon nanotubes and explored their structures,mechanical properties and electronic structures through experiments.Different kinds of defects are typically introduced during the growing process of carbon nanotubes since they are subject to uncertain factors including kinetics and thermodynamics,and thus functional modification of carbon nanotubes has become a major way to overcome their limitations.By summarizing the studies on modification of carbon nanotubes reported at home and abroad,the structural properties of carbon nanotubes,functionalization methods,grafting groups,and the promotion on the activity of carbon nanotubes by different functional selective agents in a controlled system were elaborated and analyzed.The results show that relying on specific backbone structure of carbon nanotubes,the introduction of functional groups or materials can significantly affect the physicochemical properties and surface activities of carbon nanotubes and promote their applications in a wider range of fields.In the future,achieving high-yield preparation and highly functional modification of ultrapure carbon nanotubes are directions that needs to be focused on.关键词
碳纳米管/结构特性/可控修饰/功能化改性Key words
carbon nanotubes/structural characteristic/controlled modification/functional modification分类
通用工业技术引用本文复制引用
闫江毅,丁一汇,李风亭..碳纳米管功能化改性的研究进展[J].低碳化学与化工,2024,49(10):1-10,19,11.