中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of yttrium on surface chemistry and stability of passive film in Al-based binary metallic glasses

文献类型:期刊论文

作者Gao, MH; Zhang, SD; Yang, BJ; Wang, JQ
刊名APPLIED SURFACE SCIENCE
出版日期2018-11-01
卷号457页码:536-547
ISSN号0169-4332
关键词Aluminum Metallic glass Metastable pitting Passive film Corrosion resistance
DOI10.1016/j.apsusc.2018.06.306
英文摘要The effect of yttrium on the electrochemical polarization behavior, composition and semiconductor property of passive film in Al-Y glasses have been studied. It was found that the corrosion potential and passive current density are sensitive to the minor variation of yttrium content. The high Y-containing samples possess a homogeneous single layer passive film rich in yttrium. The passive film exhibits a p-type semiconducting behavior and the carrier density tends to be reduced with increasing yttrium due to the formation of YAlO3. Higher yttrium content makes the passive film inert to electron transfer and the metastable pitting are inhibited.
学科主题Chemistry, Physical ; Materials Science, Coatings & Films ; Physics, Applied ; Physics, Condensed Matter
语种英语
WOS记录号WOS:000441872300064
源URL[http://ir.imr.ac.cn/handle/321006/79870]  
专题金属研究所_中国科学院金属研究所
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
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Gao, MH,Zhang, SD,Yang, BJ,et al. Influence of yttrium on surface chemistry and stability of passive film in Al-based binary metallic glasses[J]. APPLIED SURFACE SCIENCE,2018,457:536-547.
APA Gao, MH,Zhang, SD,Yang, BJ,&Wang, JQ.(2018).Influence of yttrium on surface chemistry and stability of passive film in Al-based binary metallic glasses.APPLIED SURFACE SCIENCE,457,536-547.
MLA Gao, MH,et al."Influence of yttrium on surface chemistry and stability of passive film in Al-based binary metallic glasses".APPLIED SURFACE SCIENCE 457(2018):536-547.

入库方式: OAI收割

来源:金属研究所

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