中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Heterogeneous Network SLIPS Coating with Soft-Hard Chain Integration Design for Marine Antifouling Engineering

文献类型:期刊论文

作者Zang, Xuerui3; Zhao, Haibin1,3,5; Li, Jiawei2; Wu, Jiajia3; Wang, Peng3,4
刊名ADVANCED MATERIALS
出版日期2026-02-11
页码13
关键词heterogeneous network marine antifouling SLIPS coatings wear resistance
ISSN号0935-9648
DOI10.1002/adma.202522578
通讯作者Wang, Peng(wangpeng@qdio.ac.cn)
英文摘要Developing durable coatings that sustain long-term antifouling activity is critical for the reliable operation of ocean monitoring systems in biologically complex marine environments. Here, we report a heterogeneous-network slippery liquid-infused porous surface (SLIPS) coating engineered through a molecular design strategy. This design integrates a low-surface-energy rigid framework with a dynamic, self-healing soft network. The rigid framework is formed by a cross-linked network of thiol-functionalized polyhedral oligomeric silsesquioxane (POSS-(SH)8) and fluorinated liquid nitrile rubber (F13-LNBR). The soft network is based on a three-arm cross-linked structure constructed from hexamethylene-diisocyanate isocyanurate trimer (THDI) and 2-ureido-4[1H]-pyrimidinone (UPy) units. Infused with silicone oil, the coating exhibits robust mechanical strength, demonstrated by an erosion rate of 74.37 nm/s, and autonomous self-healing capability enabled by multiple hydrogen bonds in both aerial and underwater conditions. Remarkably, the release rate of the silicone oil and the uniformity of surface hydrophobicity are precisely regulated by incorporating UPy units with tailored molecular structures and perfluoroacrylate monomers with varying hydrophobic chain lengths. Owing to these rational design elements, the coating repels a broad spectrum of fouling agents, including bacteria, algae, and highly viscous crude oil, while maintaining excellent flexibility and wear resistance. During a 90-day field test in real seawater, the coating's transmittance decreased by only 5.8%. This synergistic design addresses key limitations in current SLIPS technologies, offering a viable pathway toward long-term antifouling performance in challenging marine environments.
资助项目National Natural Science Foundation of China[U22A20112] ; Guangxi Natural Science Foundation, China[GuikeAD24010036] ; Guangxi Natural Science Foundation, China[2023GXNSFDA026059] ; Postdoctoral Fellowship Program of CPSF, China[GZC20250597] ; Shandong Postdoctoral Science Foundation, China[SDBX2024044] ; Qingdao Science and Technology Plan Project, China[24-1-3-hygg-16-hy] ; Autonomous Deployment Program of Institute of Oceanology, Chinese Academy of Sciences, China[IOCASZZCG006]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:001686582000001
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.qdio.ac.cn/handle/337002/204724]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Wang, Peng
作者单位1.Jilin Univ, Coll Chem, State Key Lab Inorgan Synth & Preparat Chem, Changchun, Peoples R China
2.Laoshan Lab, Qingdao, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, State Key Lab Adv Marine Mat, Qingdao, Peoples R China
4.Guangxi Acad Sci, Guangxi Key Lab Marine Environm Sci, Inst Marine Corros Protect, Guangxi Acad Marine Sci, Nanning, Peoples R China
5.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zang, Xuerui,Zhao, Haibin,Li, Jiawei,et al. Heterogeneous Network SLIPS Coating with Soft-Hard Chain Integration Design for Marine Antifouling Engineering[J]. ADVANCED MATERIALS,2026:13.
APA Zang, Xuerui,Zhao, Haibin,Li, Jiawei,Wu, Jiajia,&Wang, Peng.(2026).Heterogeneous Network SLIPS Coating with Soft-Hard Chain Integration Design for Marine Antifouling Engineering.ADVANCED MATERIALS,13.
MLA Zang, Xuerui,et al."Heterogeneous Network SLIPS Coating with Soft-Hard Chain Integration Design for Marine Antifouling Engineering".ADVANCED MATERIALS (2026):13.

入库方式: OAI收割

来源:海洋研究所

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