中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photocathodic protection of dual type II ZnIn2S4/FeOOH/BiVO4 heterojunction photoanodes for 304 stainless steel

文献类型:期刊论文

作者Li, Guidong1; Li, Hong1; Zhang, Xuan; Liu, Honggang1; Sun, Zhuangzhuang1; Xing, Baizhao1; Cao, Siyuan1; Li, Tianle1; Li, Yanhui1; Hou, Baorong2
刊名APPLIED SURFACE SCIENCE
出版日期2025-10-15
卷号706页码:11
关键词FeOOH BiVO4 Photocathodic protection Stainless steel
ISSN号0169-4332
DOI10.1016/j.apsusc.2025.163622
通讯作者Li, Hong(lhqdio1987@163.com)
英文摘要BiVO4 can generate a photocathodic protection (PCP) effect on stainless steel (SS) in 3.5 wt% NaCl solution without hole scavengers. However, the low visible light utilization and carrier separation efficiency of BiVO4 limit PCP applications. In this study, FeOOH nanoblocks and ZnIn2S4 nanorods were successfully synthesized on nanoporous BiVO4 using electrodeposition and successive ionic layer adsorption and reaction (SILAR) techniques. Results show that the ZnIn2S4/FeOOH/BiVO4 (Z/F/B) photoanode exhibited a PCP density (11.7 mu A & sdot;cm 2) and a photopotential decay (404 mV vs. SCE) for 304 SS under illumination. Furthermore, the charge transfer resistance (Rct) value of the Z/F/B connected to 304 SS was 17/25 of that of pure BiVO4 connected to 304 SS and 66/1000 of that of bare 304 SS. These results indicate that the ternary Z/F/B photoanode exhibited better PCP performance than the binary FeOOH/BiVO4 (F/B) and ZnIn2S4/BiVO4 (Z/B), as well as pure BiVO4. This improvement may be attributed to the introduction of ZnIn2S4 nanorods and FeOOH nanoblocks to construct a ternary heterojunction, thereby accelerating the electron separation efficiency of the Z/F/B photo-anode. This work provides a new strategy for the development of advanced photocathodic protection (PCP) systems in real marine environments.
WOS关键词PERFORMANCE ; STEEL ; CORROSION
资助项目Natural Science Foundation of Shan-dong Province of China[ZR2023ME205] ; National Natural Science Foundation of China[51801109]
WOS研究方向Chemistry ; Materials Science ; Physics
语种英语
WOS记录号WOS:001501429000006
出版者ELSEVIER
源URL[http://ir.qdio.ac.cn/handle/337002/202193]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Li, Hong
作者单位1.Qingdao Univ, Coll Mech & Elect Engn, 308 Ningxia Rd, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Key Lab Adv Marine Mat, Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Li, Guidong,Li, Hong,Zhang, Xuan,et al. Photocathodic protection of dual type II ZnIn2S4/FeOOH/BiVO4 heterojunction photoanodes for 304 stainless steel[J]. APPLIED SURFACE SCIENCE,2025,706:11.
APA Li, Guidong.,Li, Hong.,Zhang, Xuan.,Liu, Honggang.,Sun, Zhuangzhuang.,...&Hou, Baorong.(2025).Photocathodic protection of dual type II ZnIn2S4/FeOOH/BiVO4 heterojunction photoanodes for 304 stainless steel.APPLIED SURFACE SCIENCE,706,11.
MLA Li, Guidong,et al."Photocathodic protection of dual type II ZnIn2S4/FeOOH/BiVO4 heterojunction photoanodes for 304 stainless steel".APPLIED SURFACE SCIENCE 706(2025):11.

入库方式: OAI收割

来源:海洋研究所

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