金刚石与磨料磨具工程Issue(5):42-46,5.DOI:10.13394/j.cnki.jgszz.2014.5.0009
用一维金刚石制备氧化铝基复合陶瓷基板
Feasibility of fabricating Al2 O3 composite substrate with one-dimensional diamond
摘要
Abstract
Whisker or fiber is an efficacious kind of reinforcing material for composite.The research about whisker or fiber has been a hot focus in recent years.Nowadays,the main kinds of one-dimensional material include carbon fiber,SiC whisker,aluminium titanate whisker,alumina whisker, et al.The traditional LTCC substrates of Al2 O 3 or AlN with glass sintering additives could be sintered under 900 ℃,but at the same time the thermal conductivity of substrates reduces radically because of adding the glass additives.Experiment results showed that fiber with high thermal conductivity could lap together to form a three-dimensional heat conduction net which would increase thermal conductivity of composite greatly.Diamond is the best material for heat conduction.The feasibility of fabricating high heat conduction Al2 O 3 composite substrate with one-dimensional diamond network was discussed in this paper.关键词
晶须/纤维/热导率/金刚石/陶瓷基板Key words
whisker/fiber/thermal conductivity/diamond/ceramic substrate分类
化学化工引用本文复制引用
王双喜,刘高山,叶家星,张丹,胡梦夏..用一维金刚石制备氧化铝基复合陶瓷基板[J].金刚石与磨料磨具工程,2014,(5):42-46,5.基金项目
广东省教育厅人才引进专项资金(2012B1033) (2012B1033)
汕头大学科研启动基金(NTF12001) (NTF12001)
汕头市科技计划项目(20B-1)。 (20B-1)