新型炭材料2011,Vol.26Issue(5):361-367,7.
碳纳米管接枝炭纤维对环氧树脂浸润性能的影响
Preparation of a carbon nanotube/carbon fiber hybrid and its wettability with epoxy
安锋 1吕春祥 2郭金海 1和树庆 1卢慧斌 2杨禹1
作者信息
- 1. 碳纤维制备技术国家工程实验室中国科学院山西煤炭化学研究所,山西太原030001
- 2. 中国科学院研究生院,北京100049
- 折叠
摘要
Abstract
A carbon nanotube/carbon fiber (CNT/CF) hybrid was prepared via an aerosol-assisted chemical vapor deposition (AACVD) method using acetylene as carbon source and ferrocene as catalyst. The morphology and microstructure of the CNT/CF hybrid were characterized by SEM and TEM. It was found that CNTs were uniformly and densely grown onto CFs at 750-800 ℃ for 30 min. Results obtained from single fiber tests showed that the tensile strength of the CNT/CF hybrid decreased by 13% after AACVD at 750-800℃ for 30min compared to that of CFs, however, the tensile degradation was less than 10% after AACVD at 750℃ for 5 to 40 min. The wettability of the hybrid with epoxy resin was improved compared with that of the original CFs.关键词
CNT/CF混合物/微观结构/力学性能/浸润性Key words
CNT/CF hybrid/ Microstructure/ Mechanical properties/ Wetability分类
通用工业技术引用本文复制引用
安锋,吕春祥,郭金海,和树庆,卢慧斌,杨禹..碳纳米管接枝炭纤维对环氧树脂浸润性能的影响[J].新型炭材料,2011,26(5):361-367,7.