热分析及其联用技术在纳米碳材料性能评价中的应用  

Application of thermal analysis and its coupling techniques in evaluation of the properties of carbon nanomaterials

作　　者：白云 倪虹 王大海 魏晓晓[1] 张梅[1] 刘伟丽[2] Bai Yun;Ni Hong;Wang Dahai;Wei Xiaoxiao;Zhang Mei;Liu Weili(Institute of Analysis and Testing,Beijing Academy of Science and Technology(Beijing Center for Physical and Chemical Analysis),Beijing 100094,China;Beijing Academy of Science and Technology,Beijing 100089,China)

机构地区：[1]北京市科学技术研究院分析测试研究所(北京市理化分析测试中心),北京100094 [2]北京市科学技术研究院,北京100089

出　　处：《分析仪器》2023年第5期26-30,共5页Analytical Instrumentation

基　　金：北科青年学者计划(B类)(YS202005);北科学者计划(B类)(BS202001);改革与发展经费创新培育项目(23CB026)。

摘　　要：热分析技术是在程序控温和一定气氛下,测量物质的某种物理性质与温度或时间变化等关系的一种方法技术手段,能够准确、快速的测量物质的变化,在纳米碳材料表征中有重要的应用。本文将简要阐述热分析及其联用技术在纳米碳材料表征方面的应用进展和研究成果,结果表明它们为纳米碳材料的耐氧化性、热稳定性、表面氧化度、不同形态碳含量、热分解机理等分析的探索提出了切实可行的研究途径,同时结合笔者在这方面的一些工作对热分析技术的具体应用进行了详述,最后对热分析及其联用技术在纳米碳材料表征中的应用做了重要的前景展望。Thermal analysis technology is a method and technique of measuring the relationship between a certain physical property of a substance and temperature or time changes under programmed temperature control and a certain atmosphere.It is capable of measuring the changes in substances accurately and rapidly,and has important applications in the characterization of carbon nanomaterials.This paper briefly discusses the progress and results of the application of thermal analysis and its coupled techniques in the characterization of carbon nanomaterials.The results show that they provide practical research methods for the exploration of oxidation resistance,thermal stability,surface oxidation,different forms of carbon content,and thermal decomposition mechanisms of carbon nanomaterials.At the same time,combined with some of the author's work in this area,the specific application of thermal analysis technology is elaborated.Finally,the paper provides important outlook for the application of thermal analysis and its coupling techniques in the characterization of nanocarbon materials.

关 键 词：热分析技术 纳米碳材料 热稳定性 表面氧化度 热分解机理 

分 类 号：TQ127.11[化学工程—无机化工] TB383.1[一般工业技术—材料科学与工程]