中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Amorphous-based B-C-Mg thin films obtained through a composition design using cluster-plus-glue-atom model

文献类型:期刊论文

作者Zhou, Xuyang1; Ma, Yanping1,2; Gong, Faquan1,3; Wu, Aimin1,4; Chen, Chonglin5; Dong, Chuang1
刊名surface & coatings technology
出版日期2014-03-15
卷号242页码:14-19
关键词Borides Amorphous materials Thin film Hardness Cluster-plus-glue-atom model
英文摘要obtain protecting thin films with excellent comprehensive properties, b-rich b-c-mg amorphous thin films were designed using the cluster-plus-glue-atom model and then fabricated through magnetron sputtering technique. a type of cluster formula [b-(b6-x/2cx/2)](b6-x/2mgx/2)(x <= 2), that contains 24 valence electrons per unit cluster formula, was derived from relevant crystalline borides b12c2mg and b7mg. amorphous and amorphous/nanocrystal thin films covering roughly a composition range formulated by [b-b5c]mg (x = 2) similar to [b-bs.5c0.5]b0.5mg0.5 (x = 1), prepared by magnetron sputtering, show increasing hardness, elastic modulus, toughness and coefficient of friction with increasing boron contents. the amorphous thin film corresponding to the critical of cluster formula, [b-b5c]mg (x = 2), can probably be a good protective coating material for its relatively high hardness, about 24 gpa, and a fairly low coefficient of friction, about 0.05 (in air at room temperature, load 5n, si3n4 ball as the counterpart). in addition, amorphous/nanocrystal sample b85.1c8.7mg6.2 possesses a high hardness of 34 gpa in combination with a toughness of 3 mpa*m(1/2), being comparable to that of nc-tin/sixn nanocomposite. (c) 2014 elsevier b.v. all rights reserved.
WOS标题词science & technology ; technology ; physical sciences
类目[WOS]materials science, coatings & films ; physics, applied
研究领域[WOS]materials science ; physics
关键词[WOS]bulk metallic glasses ; mechanical-properties ; crystal-structure ; deposition ; toughness ; almgb14 ; microstructure ; formulas ; si
收录类别SCI
语种英语
WOS记录号WOS:000333782400003
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/145688]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Dalian Univ Technol, Key Lab Mat Modificat, Minist Educ, Sch Mat Sci & Engn, Dalian 116024, Peoples R China
2.Hainan Univ, Special Glass Key Lab Hainan Prov, Sch Mat & Chem Engn, Haikou 570228, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Chem Lasers, Dalian 116023, Peoples R China
4.Dalian Univ Technol, Changzhou Inst, Changzhou 213164, Peoples R China
5.Univ Texas San Antonio, Dept Phys & Astron, San Antonio, TX 78249 USA
推荐引用方式
GB/T 7714
Zhou, Xuyang,Ma, Yanping,Gong, Faquan,et al. Amorphous-based B-C-Mg thin films obtained through a composition design using cluster-plus-glue-atom model[J]. surface & coatings technology,2014,242:14-19.
APA Zhou, Xuyang,Ma, Yanping,Gong, Faquan,Wu, Aimin,Chen, Chonglin,&Dong, Chuang.(2014).Amorphous-based B-C-Mg thin films obtained through a composition design using cluster-plus-glue-atom model.surface & coatings technology,242,14-19.
MLA Zhou, Xuyang,et al."Amorphous-based B-C-Mg thin films obtained through a composition design using cluster-plus-glue-atom model".surface & coatings technology 242(2014):14-19.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。