Study on the Photocathodic Protection of Q235 Steel by CdIn2S4 Sensitized TiO2 Composite in Splash Zone
文献类型:期刊论文
作者 | Ma, Zheng1,2,3,4; Ma, Xiumin2,3,4; Wang, Xiutong2,4; Liu, Nazhen2,4; Liu, Xuehui1; Hou, Baorong1,2,3,4 |
刊名 | CATALYSTS
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出版日期 | 2019-12-01 |
卷号 | 9期号:12页码:13 |
关键词 | corrosion photocathodic protection visible light narrow bandgap semiconductor TiO2 |
DOI | 10.3390/catal9121067 |
通讯作者 | Ma, Xiumin(xma@qdio.ac.cn) ; Hou, Baorong(houbr@qdio.ac.cn) |
英文摘要 | In this work, the photo-catalytic activity of TiO2 is considerably enhanced via sensitization with CdIn2S4, and its application for protecting Q235 from corrosion in splash zones is examined. TiO2 nanotube arrays (NTAs) are prepared on a flat Ti substrate via two-step anodization. CdIn2S4 is deposited on the surface of TiO2 NTAs by hydrothermal reaction. TiO2 NTAs with enormous specific surface areas and large-diameter hollow nanostructures are found to benefit the immobilization of CdIn2S4. As a narrow band gap semiconductor, CdIn2S4 is able to extend the light absorption range of TiO2, and the construction of an n-n type hetero-junction accelerates the separation of carriers. Strong solar light, which accelerates the corrosion of Q235 in the splash zone area, is converted into the necessary condition for protecting Q235 from corrosion. In this work, TiO2 is sensitized with MoS2 microspheres (MoS2/TiO2 nanocomposites), which were prepared on a flat Ti substrate via a two-step anodization and hydrothermal method, sequentially. |
资助项目 | Chinese Academy of Engineering[2019-XZ-21] ; National Natural Science Foundation of China[41827805] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000507336600096 |
出版者 | MDPI |
源URL | [http://ir.qdio.ac.cn/handle/337002/164454] ![]() |
专题 | 海洋研究所_海洋腐蚀与防护研究发展中心 |
通讯作者 | Ma, Xiumin; Hou, Baorong |
作者单位 | 1.Shandong Univ, Inst Marine Sci & Technol, 72 Binhai Rd, Qingdao 266237, Peoples R China 2.Pilot Natl Lab Marine Sci & Technol, Open Studio Marine Corros & Protect, 1 Wenhai Rd, Qingdao 266200, Peoples R China 3.Chinese Acad Sci, Ctr Ocean Megasci, 7 Nanhai Rd, Qingdao 266071, Peoples R China 4.Chinese Acad Sci, Inst Oceanol, 7 Nanhai Rd, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Zheng,Ma, Xiumin,Wang, Xiutong,et al. Study on the Photocathodic Protection of Q235 Steel by CdIn2S4 Sensitized TiO2 Composite in Splash Zone[J]. CATALYSTS,2019,9(12):13. |
APA | Ma, Zheng,Ma, Xiumin,Wang, Xiutong,Liu, Nazhen,Liu, Xuehui,&Hou, Baorong.(2019).Study on the Photocathodic Protection of Q235 Steel by CdIn2S4 Sensitized TiO2 Composite in Splash Zone.CATALYSTS,9(12),13. |
MLA | Ma, Zheng,et al."Study on the Photocathodic Protection of Q235 Steel by CdIn2S4 Sensitized TiO2 Composite in Splash Zone".CATALYSTS 9.12(2019):13. |
入库方式: OAI收割
来源:海洋研究所
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