中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabrication of aligned carbon-fiber/polymer TIMs using electrostatic flocking method

文献类型:期刊论文

作者Yu, Zifeng1,2; Wei, Song1,2; Guo, Jingdong1,2
刊名JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
出版日期2019-06-01
卷号30期号:11页码:10233-10243
ISSN号0957-4522
DOI10.1007/s10854-019-01360-7
通讯作者Guo, Jingdong(jdguo@imr.ac.cn)
英文摘要Directional assembly of anisotropic appearance filler in the composite is an effective way to obtain higher thermal conductivity thermal interface materials (TIMs). In this study, vertically aligned carbon fiber (VACF) scaffold reinforced polymer TIMs were fabricated using electrostatic flocking method, in which the aligned carbon fibers formed efficient heat conduction paths through the polymer matrix. By using high thermal conductivity mesophase pitch-based carbon fibers (mPCF) as filler, the maximum through plane thermal conductivity of the TIM with 13.4 wt% mPCF could reach up to 15.3W/(mK), 60.2 times higher than that of the matrix, and the TIM also performed excellent flexibility. The influence of electrostatic flocking parameters on flocking effect was investigated. It is found that the electric field strength and the conductivity of fibers were the major factors to affect the vertical ratio of the mPCFs, and proper panels distance and fiber length were needed to acquire better flocking effect. In addition, the charging regular and the motion mechanism of fibers in electrostatic field were also discussed.
资助项目Ministry of Science and Technology of the People's Republic of China[2013YQ120355]
WOS研究方向Engineering ; Materials Science ; Physics
语种英语
WOS记录号WOS:000469399700020
出版者SPRINGER
资助机构Ministry of Science and Technology of the People's Republic of China
源URL[http://ir.imr.ac.cn/handle/321006/133701]  
专题金属研究所_中国科学院金属研究所
通讯作者Guo, Jingdong
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Anhui, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Yu, Zifeng,Wei, Song,Guo, Jingdong. Fabrication of aligned carbon-fiber/polymer TIMs using electrostatic flocking method[J]. JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,2019,30(11):10233-10243.
APA Yu, Zifeng,Wei, Song,&Guo, Jingdong.(2019).Fabrication of aligned carbon-fiber/polymer TIMs using electrostatic flocking method.JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,30(11),10233-10243.
MLA Yu, Zifeng,et al."Fabrication of aligned carbon-fiber/polymer TIMs using electrostatic flocking method".JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS 30.11(2019):10233-10243.

入库方式: OAI收割

来源:金属研究所

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。