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 |
DOI | 10.1016/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 GB/T 7714 | 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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