中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vertically-oriented graphene-boron nitride skeletons using graphene oxide as inorganic adhesives for high-efficiency thermal conduction of polymeric composites with electrical insulation and compressibility

文献类型:期刊论文

作者Zhang, Jiangang1,2; Wang, Han2; Zhang, Tengxin1,2; Sun, Xinyang1,2; Meng, Yu1,2; Ma, Chaoqun2; Zhang, Tianyu1,2; Lu, Ni1,2; Liu, Chang1,2; Zeng, You1,2
刊名COMPOSITES SCIENCE AND TECHNOLOGY
出版日期2023-03-01
卷号233页码:8
关键词Graphene and other 2D-materials Hybrid composites Thermal properties Multifunctional properties Thermal interface materials
ISSN号0266-3538
DOI10.1016/j.compscitech.2023.109915
通讯作者Wang, Han(hanwang@imr.ac.cn) ; Zeng, You(yzeng@imr.ac.cn)
英文摘要Polymer-based thermal interface materials (TIMs) with high thermal conductivity are in high demand for rapid heat transfer between electronic components. It is still challenging to achieve significant enhancement in thermal conductivity of polymeric composites while maintaining satisfactory electrical insulation and good compress-ibility. In this work, we have developed a vertically-oriented graphene-boron nitride (GNP-BN) skeleton using graphene oxide (GO) as inorganic adhesives through ice-templating method, and vacuum-infiltrated with pol-ydimethylsiloxane (PDMS) to fabricate GNP-BN/PDMS composites. The 5.2 wt% GNP-BN/PDMS composites exhibited high-efficiency thermal conduction (through-plane thermal conductivity of 1.16 W m-1 K-1 and enhancement efficiency as high as 104.7%), satisfactory electrical insulation (volume resistivity of over 108 omega cm), and good compressibility (compressive modulus as low as 1.47 MPa). Such high performance is mainly attributed to the high-efficiency heat transfer pathway, low interfacial thermal resistance between components, effective hindrance to long-distance electron transport, and easy deformation of porous skeletons. The GNP-BN/ PDMS composites show great potential to be used as high-performance TIMs in the field of electronic devices.
资助项目National Natural Science Foundation of China[52130209] ; Natural Science Foundation of Liaoning Province[2022-KF-12-04] ; Opening Foundation of Shanxi Key Labora- tory of Nano & Functional Composite Materials[NFCM202102] ; Opening Foundation of Shanxi Key Labora- tory of Nano & Functional Composite Materials[2021-FP31] ; Opening Foundation of Shanxi Key Labora- tory of Nano & Functional Composite Materials[2022- FP35] ; IMR Innovation Fund of China[2022-PY07]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000920961600001
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Liaoning Province ; Opening Foundation of Shanxi Key Labora- tory of Nano & Functional Composite Materials ; IMR Innovation Fund of China
源URL[http://ir.imr.ac.cn/handle/321006/175314]  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Han; Zeng, You
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Jiangang,Wang, Han,Zhang, Tengxin,et al. Vertically-oriented graphene-boron nitride skeletons using graphene oxide as inorganic adhesives for high-efficiency thermal conduction of polymeric composites with electrical insulation and compressibility[J]. COMPOSITES SCIENCE AND TECHNOLOGY,2023,233:8.
APA Zhang, Jiangang.,Wang, Han.,Zhang, Tengxin.,Sun, Xinyang.,Meng, Yu.,...&Zeng, You.(2023).Vertically-oriented graphene-boron nitride skeletons using graphene oxide as inorganic adhesives for high-efficiency thermal conduction of polymeric composites with electrical insulation and compressibility.COMPOSITES SCIENCE AND TECHNOLOGY,233,8.
MLA Zhang, Jiangang,et al."Vertically-oriented graphene-boron nitride skeletons using graphene oxide as inorganic adhesives for high-efficiency thermal conduction of polymeric composites with electrical insulation and compressibility".COMPOSITES SCIENCE AND TECHNOLOGY 233(2023):8.

入库方式: OAI收割

来源:金属研究所

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