中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improving thermal conductivity of polymer composites by reducing interfacial thermal resistance between boron nitride nanotubes

文献类型:期刊论文

作者Chenjie Fu; Qiang Li; Jibao Lu; Srikanth Mateti; Qiran Cai; Xiaoliang Zeng; Guoping Du; Rong Sun; Ying Chen; Jianbin Xu
刊名Composites Science and Technology
出版日期2018
文献子类期刊论文
英文摘要Developing polymer composites with high thermal conductivity is a must to improve the thermal-management ability for modern electronic applications, in which power densities rapidly increase. Boron nitride nanotubes are one of the most promising fillers due to their high thermal conductivity and electrical insulator, but the overall thermal conductivity of the obtained polymer composites is limited by high interfacial thermal re- sistances. Here, we present an approach to reduce the interfacial thermal resistance between adjacent boron nitride nanotubes through low-melting effect of nanoscale silver particles. A sharp increase in thermal con- ductivity (20.9 Wm −1 K −1 ) is observed in cellulose nanofibers (CNFs)/boron nitride nanotubes (BNNTs) com- posites, which is approximately 14.3 times larger than that of conventional polymers. The underlying me- chanism is understood through Foygel model, and demonstrated that the interfacial thermal resistances play key role in the thermal conductivity. This strategy can become a quotable method for design and prepared of highly thermal conductivity materials in the future.
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语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/13638]  
专题深圳先进技术研究院_集成所
推荐引用方式
GB/T 7714
Chenjie Fu,Qiang Li,Jibao Lu,et al. Improving thermal conductivity of polymer composites by reducing interfacial thermal resistance between boron nitride nanotubes[J]. Composites Science and Technology,2018.
APA Chenjie Fu.,Qiang Li.,Jibao Lu.,Srikanth Mateti.,Qiran Cai.,...&Ching-Ping Wong.(2018).Improving thermal conductivity of polymer composites by reducing interfacial thermal resistance between boron nitride nanotubes.Composites Science and Technology.
MLA Chenjie Fu,et al."Improving thermal conductivity of polymer composites by reducing interfacial thermal resistance between boron nitride nanotubes".Composites Science and Technology (2018).

入库方式: OAI收割

来源:深圳先进技术研究院

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