新型炭材料2021,Vol.36Issue(2):420-428,9.DOI:10.1016/S1872-5805(21)60023-16
常压烧结法制备石墨烯-铜纳米复合材料
Preparation of graphene/copper nanocomposites by ball milling followed by pressureless vacuum sintering
摘要
Abstract
Graphene has been considered as an ideal reinforcement filler for metal matrix composites because of its ultra-high strength and stiffness, and exceptional thermal and electrical properties. Graphene-reinforced copper (Gr/Cu) nanocomposites were fabricated by ball milling followed by pressureless vacuum sintering, and were characterized by SEM, TEM, XRD, Raman spectro-scopy and mechanical tests. Results indicate that the graphene platelets are well dispersed in the nanocomposites without apparent damage. The graphene filler dramatically improves the hardness and reduces the coefficient of friction of the Gr/Cu nanocomposites compared to pure Cu.关键词
纳米复合材料/石墨烯/铜/常压烧结Key words
Nanocomposite/Graphene/Copper/Pressureless sintering分类
通用工业技术引用本文复制引用
胡增荣,代睿,王滴泥,王晓南,陈峰,范学良,陈长军,廖移量,年琼..常压烧结法制备石墨烯-铜纳米复合材料[J].新型炭材料,2021,36(2):420-428,9.基金项目
Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX17_0285),Ari-zona State University Startup Funding and National Science Foundation.江苏省研究生科研与实践创新计划项目(KYCX17-0285),美国亚利桑那州立大学和自然科学基金委项目. (KYCX17_0285)