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 |
DOI | 10.1016/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
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