中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improved design of available atmospheric corrosion monitoring sensor with a higher sensitivity to low NaCl deposition

文献类型:期刊论文

作者Wu, Qiong1; Qiao, Chuang1; Feng, Lijuan2; Hao, Long3; Shen, Lianfeng4; An, Xizhong1
刊名MATERIALS LETTERS
出版日期2022-12-01
卷号328页码:4
关键词Corrosion Sensor Spectroscopy Metals and alloys
ISSN号0167-577X
DOI10.1016/j.matlet.2022.133154
通讯作者Hao, Long(lhao@imr.ac.cn)
英文摘要The development of electrochemistry-based sensors is central to in-situ atmospheric corrosion monitoring of materials under conditions of both outdoor and indoor exposures. In this work, an improved design with an exposed Cu teeth height in the two member electrodes of the traditional EIS-based atmospheric corrosion sensor makes the sensor more sensitive under the thin electrolyte layer. With the noble design, the improved sensor exhibits a high sensitivity in surface electrolyte generation when the NaCl deposition is higher than 20 mg/m2, and a good corrosion rate response to NaCl deposition as low as 2 mg/m2. The grooves between adjacent exposed Cu teeth facilitate the formation of electrolyte layer under the hygroscopic effect of NaCl deposition, and thus improve sensitivity of the sensor to low NaCl deposition. Therefore, the improved sensor has broad potential applications in field conditions to monitor low NaCl deposition induced thin electrolyte layer evolution and corrosivity assessment of the atmosphere.
资助项目Fundamental Research Funds for the Central Universities ; Shandong Provincial Natural Science Foundation ; Doctoral Fund Project of Weifang University of Science and Technology ; [N2201002] ; [ZR2019MEM046] ; [KJRC2022006]
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:000867683000003
出版者ELSEVIER
资助机构Fundamental Research Funds for the Central Universities ; Shandong Provincial Natural Science Foundation ; Doctoral Fund Project of Weifang University of Science and Technology
源URL[http://ir.imr.ac.cn/handle/321006/176211]  
专题金属研究所_中国科学院金属研究所
通讯作者Hao, Long
作者单位1.Northeastern Univ, Sch Met, Shenyang 110819, Peoples R China
2.Weifang Univ Sci & Technol, Shandong Engn Res Ctr Green & High Value Marine Fi, Shouguang 262700, Peoples R China
3.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China
4.Henan Agr Univ, Coll Forestry, Zhengzhou 450002, Peoples R China
推荐引用方式
GB/T 7714
Wu, Qiong,Qiao, Chuang,Feng, Lijuan,et al. Improved design of available atmospheric corrosion monitoring sensor with a higher sensitivity to low NaCl deposition[J]. MATERIALS LETTERS,2022,328:4.
APA Wu, Qiong,Qiao, Chuang,Feng, Lijuan,Hao, Long,Shen, Lianfeng,&An, Xizhong.(2022).Improved design of available atmospheric corrosion monitoring sensor with a higher sensitivity to low NaCl deposition.MATERIALS LETTERS,328,4.
MLA Wu, Qiong,et al."Improved design of available atmospheric corrosion monitoring sensor with a higher sensitivity to low NaCl deposition".MATERIALS LETTERS 328(2022):4.

入库方式: OAI收割

来源:金属研究所

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