ISO/TS 11888:2011 纳米技术 多层碳纳米管的描述 介观形状因子
标准编号:ISO/TS 11888:2011
中文名称:纳米技术 多层碳纳米管的描述 介观形状因子
英文名称:Nanotechnologies — Characterization of multiwall carbon nanotubes — Mesoscopic shape factors
发布日期:2011-11
标准范围
ISO/TS 11888:2011描述了多壁碳纳米管(MWCNT)介观形状因子的表征方法。所采用的技术包括扫描电子显微镜、透射电子显微镜、粘度计和光散射分析。ISO/TS 11888:2011还包括定义分散弯曲持久长度(SBPL)特征所需的附加术语。给出了计算SBPL的两种近似方法。与聚合物物理类似,多壁碳纳米管的介观形状因子的定义采用了成熟的概念和数学表达式。
ISO/TS 11888:2011 describes methods for the characterization of mesoscopic shape factors of multiwall carbon nanotubes (MWCNTs). Techniques employed include scanning electron microscopy, transmission electron microscopy, viscometry, and light scattering analysis.ISO/TS 11888:2011 also includes additional terms needed to define the characterization of scattered bending persistence length (SBPL). Two approximation methods are given for the evaluation of SBPL.Well-established concepts and mathematical expressions, analogous to polymer physics, are utilized for the definition of mesoscopic shape factors of MWCNTs.
标准预览图


