中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Graphene-based hierarchical structure for significantly enhancing thermal conductivity of composites with high mechanical reinforcement

文献类型:期刊论文

作者Sun, Xinyang1,2; Wang, Han1,2; Lu, Ni1,2; Zhang, Jiangang1,2; Ma, Chaoqun1; Xiong, Xuhai3; Zhu, Zhenguo1,2; Liu, Chang1,2; Zeng, You1,2
刊名COMPOSITES SCIENCE AND TECHNOLOGY
出版日期2024-11-10
卷号258页码:10
关键词Graphene and other 2D-materials Hybrid composites Thermal properties Mechanical properties Synergism
ISSN号0266-3538
DOI10.1016/j.compscitech.2024.110865
通讯作者Wang, Han(hanwang@imr.ac.cn) ; Zeng, You(yzeng@imr.ac.cn)
英文摘要Significant enhancement in out-of-plane thermal conductivity of carbon fiber/epoxy laminated composites without sacrificing mechanical strength is of great challenge for advanced composites. In this study, a novel graphene-based hierarchical structure was constructed by combining graphene foams (GrFs) with graphene nanoplatelets (GNPs) together and laminating with carbon fiber (CF) fabrics. The GrFs acted as thermallyconductive skeletons in bridging CF fabrics together to remarkably increase out-of-plane thermal conductivity of composites, while the GNPs were helpful to further increasing heat-transfer paths and effectively transferring stress between continuous CFs for high mechanical reinforcement. The hierarchical composites exhibited extremely high out-of-plane thermal conductivity of 2.64 W/m center dot K, increasing by 158.8 % than that of CF/Ep composites, and they also showed satisfactory tensile, flexural, and interlaminar shear strength. Such high performance is mainly due to the hierarchical structure, continuous heat-transfer paths, synergetic enhancement of GrFs with GNPs, and strong interfacial interactions between components for high-efficiency heat and stress transfer.
资助项目National Natural Science Foundation of China[52472056] ; National Natural Science Foundation of China[52130209] ; Science and Technology Program of Liaoning Province of China[2023JH26/10300015] ; Natural Science Foundation of Liaoning Province of China[2022-KF-12-04] ; Opening Foundation of Shanxi Key Laboratory of Nano & Functional Composite Materials[NFCM202102] ; Joint Fund for Aerospace Science and Technology of China[6141B061306]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:001332353800001
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China ; Science and Technology Program of Liaoning Province of China ; Natural Science Foundation of Liaoning Province of China ; Opening Foundation of Shanxi Key Laboratory of Nano & Functional Composite Materials ; Joint Fund for Aerospace Science and Technology of China
源URL  
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.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
3.Shenyang Aerosp Univ, Liaoning Gen Aviat Acad, Shenyang 110136, Peoples R China
推荐引用方式
GB/T 7714
Sun, Xinyang,Wang, Han,Lu, Ni,et al. Graphene-based hierarchical structure for significantly enhancing thermal conductivity of composites with high mechanical reinforcement[J]. COMPOSITES SCIENCE AND TECHNOLOGY,2024,258:10.
APA Sun, Xinyang.,Wang, Han.,Lu, Ni.,Zhang, Jiangang.,Ma, Chaoqun.,...&Zeng, You.(2024).Graphene-based hierarchical structure for significantly enhancing thermal conductivity of composites with high mechanical reinforcement.COMPOSITES SCIENCE AND TECHNOLOGY,258,10.
MLA Sun, Xinyang,et al."Graphene-based hierarchical structure for significantly enhancing thermal conductivity of composites with high mechanical reinforcement".COMPOSITES SCIENCE AND TECHNOLOGY 258(2024):10.

入库方式: OAI收割

来源:金属研究所

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