中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of ultra-high temperature treatment on the microstructure of carbon fibers

文献类型:期刊论文

作者Li, Wei-wei1,2; Kang, Hong-liang1; Xu, Jian1; Liu, Rui-gang1
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2017-06-01
卷号35期号:6页码:764-772
关键词Carbon Fibers Graphitization Microcrystalline Structure Microvoid Structure
英文摘要The microcrystalline structure and microvoid structure in carbon fibers during graphitization process (2300-2700 A degrees C) were characterized employing laser micro-Raman scattering (Raman), X-ray diffraction (XRD), small angle X-ray scattering (SAXS), and high-resolution transmission electron microscopy (HR-TEM). The crystalline sizes (L (a), L (c)) increased and interlayer spacing (d (002)) decreased with increasing heat treatment temperature (HTT). The microvoids in the fibers grew up and contacted to the neighbors with the development of microcrystalline. In addition, the preferred orientation of graphite crystallite along fiber axis decreased and microvoids increased. The results are crucial for analyzing the evolution of microstructure of carbon fibers in the process of heat treatment and important for the preparation of high strength and high modulus carbon fibers.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/39046]  
专题化学研究所_高分子物理与化学实验室
作者单位1.Chinese Acad Sci, Lab Polymer Phys & Chem, Beijing Natl Lab Mol Sci, Inst Chem, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Wei-wei,Kang, Hong-liang,Xu, Jian,et al. Effects of ultra-high temperature treatment on the microstructure of carbon fibers[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2017,35(6):764-772.
APA Li, Wei-wei,Kang, Hong-liang,Xu, Jian,&Liu, Rui-gang.(2017).Effects of ultra-high temperature treatment on the microstructure of carbon fibers.CHINESE JOURNAL OF POLYMER SCIENCE,35(6),764-772.
MLA Li, Wei-wei,et al."Effects of ultra-high temperature treatment on the microstructure of carbon fibers".CHINESE JOURNAL OF POLYMER SCIENCE 35.6(2017):764-772.

入库方式: OAI收割

来源:化学研究所

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