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
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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 |
DOI | 10.1016/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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