Institutional Repository of Key Laboratory of Marine Environmental Corrosion and Bio-fouling, IOCAS
Preparation of Ag@CuFe2O4 @TiO2 nanocomposite films and its performance of photoelectrochemical cathodic protection | |
Wang, Ning1,2,3; Wang, Jing1,2,3; Liu, Mengnan1,2,3; Ge, Chengyue1,2,3; Hou, Baorong1,2,3; Ning, Yanli1,2,3; Hu, Yiteng1,2,3 | |
2022-02-20 | |
Source Publication | JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
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ISSN | 1005-0302 |
Volume | 100Pages:12-19 |
Corresponding Author | Wang, Jing(wangjing1@qdio.ac.cn) |
Abstract | A Ag@CuFe 2 O 4 @TiO 2 nanocomposite film with high performance of photogenerated cathodic protection was prepared by hydrothermal and photoreduction methods. The results showed that when the CuFe 2 O 4 hydrothermal reaction time was 6 h and the AgNO 3 concentration was 0.1 M, the Ag@CuFe 2 O 4 @TiO 2 nanocomposite material performed the best cathodic protection capability for 304 stainless steel (304SS). In this case, the protective potential achieved -930 mV (versus SCE) associated with the photocurrent density of 475 mu A/cm 2 , which was 14.8 times that of pure TiO 2 nanowires. In the dark, the nanocomposite provided cathodic protection of up to 485 mV for 304SS. Due to the heterogeneous junctions at the two interfaces among the three kinds of nanocomposite materials, the build-in electric field was fabricated, which promoted the separation efficiency of photogenerated electrons and holes and effectively improved the photochemical cathodic protection of 304SS. (c) 2022 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology. |
Keyword | Photocathodic protection Nanocomposite thin film materials 304SS CuFe2O4 @TiO2 CuFe2O4 |
DOI | 10.1016/j.jmst.2021.03.080 |
Indexed By | SCI |
Language | 英语 |
Funding Project | National Nat-ural Science Foundation of China[U170 6225] ; National Nat-ural Science Foundation of China[4200 6046] ; National Nat-ural Science Foundation of China[2019GGX102014] ; National Nat-ural Science Foundation of China[2019YFC0312103] ; Research Fund of Open Studio for Marine Corrosion and Protection, Pilot National Labo-ratory for Marine Science and Technology (Qingdao)[HYFSKF-201804] |
WOS Research Area | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS ID | WOS:000743264400002 |
Publisher | JOURNAL MATER SCI TECHNOL |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.qdio.ac.cn/handle/337002/178108 |
Collection | 海洋环境腐蚀与生物污损重点实验室 |
Corresponding Author | Wang, Jing |
Affiliation | 1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China 2.Qingdao Natl Lab Marine Sci & Technol, Open Studio Marine Corros & Protect, Qingdao 266237, Peoples R China 3.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China |
First Author Affilication | Institute of Oceanology, Chinese Academy of Sciences |
Corresponding Author Affilication | Institute of Oceanology, Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Wang, Ning,Wang, Jing,Liu, Mengnan,et al. Preparation of Ag@CuFe2O4 @TiO2 nanocomposite films and its performance of photoelectrochemical cathodic protection[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2022,100:12-19. |
APA | Wang, Ning.,Wang, Jing.,Liu, Mengnan.,Ge, Chengyue.,Hou, Baorong.,...&Hu, Yiteng.(2022).Preparation of Ag@CuFe2O4 @TiO2 nanocomposite films and its performance of photoelectrochemical cathodic protection.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,100,12-19. |
MLA | Wang, Ning,et al."Preparation of Ag@CuFe2O4 @TiO2 nanocomposite films and its performance of photoelectrochemical cathodic protection".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 100(2022):12-19. |
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