中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of different titanium addition methods on the properties of diamond/ Cu composites

文献类型:期刊论文

作者Wei, Chenlong1,2,3; Wang, Xuexiang1; Tong, Peng2,3; Wang, Peng1; Wen, Jun1
刊名JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
出版日期2024-07-01
卷号31
关键词Titanium Diamond/Cu Bending strength Thermal conductivity Interface
ISSN号2238-7854
DOI10.1016/j.jmrt.2024.06.214
通讯作者Wei, Chenlong(993967078@qq.com) ; Tong, Peng(tongpeng@issp.ac.cn)
英文摘要Due to the low bonding strength between diamond and copper, the thermal conductivity and mechanical strength of diamond/copper composites are affected. In order to improve the interface bonding strength, this paper prepared diamond/Cu composites with titanium element in two forms: adding titanium to the copper matrix and using titanium coated diamond particles, respectively. The microstructure and composition analysis of the materials were carried out through SEM, EDS, AFM, etc. The bending strength and thermal conductivity of titanium coated diamond/copper composites reached 230 MPa and 480 W/(m center dot K), respectively, which were higher than the bending strength and thermal conductivity of diamond/Cu composites with added titanium in the matrix (208 MPa and 127 W/(m center dot K) and significantly higher than the corresponding properties of pure diamond/Cu composites (69 MPa and 108 W/(m center dot K)). Pre coating a layer of titanium carbide on the surface of diamond can serve as a connecting bridge, effectively reducing interfacial thermal resistance and improving mechanical properties, which is more effective than adding titanium powder to the matrix to improve the bending strength and thermal conductivity of diamond/Cu composites.
WOS关键词HIGH THERMAL-CONDUCTIVITY ; CU/DIAMOND COMPOSITES ; COATED DIAMOND ; POWDER ; MICROSTRUCTURE ; PARTICLES ; COATINGS ; ELEMENT ; CR
资助项目Scientific Research Preparation Plan Project of Anhui Province[2022AH051030] ; Special Purpose Chip System Level Packaging Engineering Research Center Open Project of Anhui Province[2022GCZXZD02] ; Horizontal Project for Enterprises of Anhui Province[230024] ; Natural Science Foundation of Anhui Province[2108085QD182]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001265569900001
出版者ELSEVIER
资助机构Scientific Research Preparation Plan Project of Anhui Province ; Special Purpose Chip System Level Packaging Engineering Research Center Open Project of Anhui Province ; Horizontal Project for Enterprises of Anhui Province ; Natural Science Foundation of Anhui Province
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/136935]  
专题中国科学院合肥物质科学研究院
通讯作者Wei, Chenlong; Tong, Peng
作者单位1.Anqing Normal Univ, Sch Elect Engn & Intelligent Mfg, Anqing 246133, Peoples R China
2.Univ Sci & Technol China, Hefei 230026, Peoples R China
3.Chinese Acad Sci, Key Lab Mat Phys, Inst Solid State Phys, HFIPS, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Wei, Chenlong,Wang, Xuexiang,Tong, Peng,et al. Effect of different titanium addition methods on the properties of diamond/ Cu composites[J]. JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,2024,31.
APA Wei, Chenlong,Wang, Xuexiang,Tong, Peng,Wang, Peng,&Wen, Jun.(2024).Effect of different titanium addition methods on the properties of diamond/ Cu composites.JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,31.
MLA Wei, Chenlong,et al."Effect of different titanium addition methods on the properties of diamond/ Cu composites".JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 31(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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