中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of graphitization and tensile property in microwave plasma treated carbon fiber

文献类型:期刊论文

作者Wei, Xinyu1,4; Zhang, Wenjin1,4; Chen, Longwei3,4; Xia, Xulu4; Meng, Yuedong4; Liu, Chengzhou3,4; Lin, Qifu3,4; Jiang, Yiman3,4; Gao, Shengtao1,2,4
刊名DIAMOND AND RELATED MATERIALS
出版日期2022-06-01
卷号126
ISSN号0925-9635
关键词Carbon fibers Graphitization Microwave plasma Microstructure
DOI10.1016/j.diamond.2022.109094
通讯作者Chen, Longwei(lwchen@ipp.ac.cn) ; Gao, Shengtao(shtgao@aust.edu.cn)
英文摘要Plasma technology can be used as a green and novel method for the graphitization of carbon fiber. The effect of graphitization time on the main element content along with microstructure of carbon fiber in the plasma treatment process was investigated. It took an extremely short time (less than 100 ms) for the temperature of the system to increase until a relatively stable stage was reached. Furthermore, compared with the original carbon fiber, the increase in the carbon content and graphitization degree of carbon fiber was observed after microwave plasma treatment. Moreover, the original imperfect turbostratic graphite-like structure transformed to an ordered graphite structure with the escape of non-carbon elements from the disordered region of graphite-like crystallites. With the graphitization time of 180 s and microwave power of 800 W, corresponding to the temperature of 2100 degrees C, a high graphitization degree (R = 0.61) was observed and the crystallite size was as large as 5.10 nm, which are better than that of M40J and T800H. After 5 mins treatment, the average tensile modulus of samples apparently increased by 23% from 189 GPa to 245 GPa. This work demonstrated that the microwave plasma is an alternative approach for the development of carbon fibers with good microstructure and high graphitization degree.
WOS关键词ELECTRICAL-CONDUCTIVITY ; MECHANICAL-PROPERTIES ; STRENGTH ; SURFACE ; CARBONIZATION ; SPECTROSCOPY ; IRRADIATION ; FABRICATION ; COMPOSITES ; CONVERSION
资助项目National Natural Science Foundation of China[11575252] ; National Natural Science Foundation of China[11775270] ; University Scientific Research Project of Anhui Provincial Department of Education[KJ2021A1168] ; Institute of Energy, Hefei comprehensive National Science Center, China[19KZS206] ; Institute of Energy, Hefei comprehensive National Science Center, China[21KZS201] ; Institute of Energy, Hefei comprehensive National Science Center, China[22KZS301]
WOS研究方向Materials Science ; Physics
语种英语
出版者ELSEVIER SCIENCE SA
WOS记录号WOS:000866117700011
资助机构National Natural Science Foundation of China ; University Scientific Research Project of Anhui Provincial Department of Education ; Institute of Energy, Hefei comprehensive National Science Center, China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/129285]  
专题中国科学院合肥物质科学研究院
通讯作者Chen, Longwei; Gao, Shengtao
作者单位1.Univ Sci & Technol China, Hefei 230026, Peoples R China
2.Anhui Univ Sci & Technol, Huainan 232001, Peoples R China
3.Hefei Comprehens Natl Sci Ctr, Inst Energy, Hefei 230026, Peoples R China
4.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Plasma Phys, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Wei, Xinyu,Zhang, Wenjin,Chen, Longwei,et al. Evaluation of graphitization and tensile property in microwave plasma treated carbon fiber[J]. DIAMOND AND RELATED MATERIALS,2022,126.
APA Wei, Xinyu.,Zhang, Wenjin.,Chen, Longwei.,Xia, Xulu.,Meng, Yuedong.,...&Gao, Shengtao.(2022).Evaluation of graphitization and tensile property in microwave plasma treated carbon fiber.DIAMOND AND RELATED MATERIALS,126.
MLA Wei, Xinyu,et al."Evaluation of graphitization and tensile property in microwave plasma treated carbon fiber".DIAMOND AND RELATED MATERIALS 126(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。