中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of Core/Shell Electrically Conductive Fibers by Efficient Coating Carbon Nanotubes on Polyester

文献类型:期刊论文

作者Ma, Liangyu1,2; Nie, Yi1,3; Liu, Yanrong3; Huo, Feng3; Bai, Lu3; Li, Qian2; Zhang, Suojiang3
刊名Advanced Fiber Materials
出版日期2021-06-01
卷号3期号:3页码:180-191
关键词Flexible electronics - Tensile stress - Fiber bonding - Electric resistance - Multiwalled carbon nanotubes (MWCN) - Coatings - Polyester resins - Polyesters
ISSN号25247921
DOI10.1007/s42765-021-00082-y
英文摘要Conducting fibers with improved properties and functionalities are needed for diverse applications. Here we report the fabrication of core/shell conductive Dacron fibers by dip-coating method through originating from multi-walled carbon nanotubes (MWCNTs) coated on polyester fibers. The annealing process was conducted to enhance interaction between the conductive shell and polyester core as well as within the MWCNTs network. The properties of two kinds of MWCNTs dispersions and the electrical properties of conductive fibers were studied, respectively. The results show that both MWCNTs-polyurethane resin (MWCNTs-WPU) dispersion and MWCNTs-acrylic resin (MWCNTs-PAA) dispersion present a typical characteristic of pseudo-plastic fluid and an excellent wetting ability to polyester fibers. The ultimate tensile stress and elongation at break for the MWCNTs-PAA coated fiber are 261聽MPa and 25.43%. The ultimate tensile stress and the elongation at break are both increasing with the increasing of MWCNTs contents, due to the strong interface bonding ability between the conductive shell and polyester core and strengthen the MWCNTs network. The electrical resistance of the obtained fibers can be controlled in the range from 732 to 30 /cm by changing MWCNTs content, dipping times and annealing temperature. It was found that it is able to light a LED. All results suggest that the conductive fibers embody a good synergy effect of carbon nanotubes and polymers. Therefore, the fabricated conductive fibers have a widely prospect for being applied in the field of flexible electronics. 漏 2021, Donghua University, Shanghai, China.
学科主题Fibers
项目编号This work was financially supported by the National Natural Science Foundation of China (No. 21776276, and 21978306), Zhengzhou High Level Talent (20180300045), Recruitment of Outstanding Technologist" of Chinese Academy of Sciences ; State Key Laboratory of Multiphase Complex Systems
出版者Springer
源URL[http://ir.ipe.ac.cn/handle/122111/60327]  
作者单位1.Zhengzhou Institute of Emerging Industrial Technology, Henan; 450040, China
2.College of Chemistry and Chemical Engineering, Henan University, Henan; 475000, China
3.Beijing Key Laboratory of Ionic Liquids Clean Process, CAS Key Laboratory of Green Process and Engineering, State Key Laboratory of Multiphase Complex Systems, Institute of Process Engineering, Chinese Academy of Sciences, Beijing; 100190, China
推荐引用方式
GB/T 7714
Ma, Liangyu,Nie, Yi,Liu, Yanrong,et al. Preparation of Core/Shell Electrically Conductive Fibers by Efficient Coating Carbon Nanotubes on Polyester[J]. Advanced Fiber Materials,2021,3(3):180-191.
APA Ma, Liangyu.,Nie, Yi.,Liu, Yanrong.,Huo, Feng.,Bai, Lu.,...&Zhang, Suojiang.(2021).Preparation of Core/Shell Electrically Conductive Fibers by Efficient Coating Carbon Nanotubes on Polyester.Advanced Fiber Materials,3(3),180-191.
MLA Ma, Liangyu,et al."Preparation of Core/Shell Electrically Conductive Fibers by Efficient Coating Carbon Nanotubes on Polyester".Advanced Fiber Materials 3.3(2021):180-191.

入库方式: OAI收割

来源:过程工程研究所

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