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ShanghaiTech University Knowledge Management System
Surface Wrinkling with Memory for Programming Adhesion and Wettability | |
2023-03-24 | |
发表期刊 | ACS APPLIED NANO MATERIALS (IF:5.3[JCR-2023],5.4[5-Year]) |
EISSN | 2574-0970 |
卷号 | 6期号:6页码:4097-4104 |
发表状态 | 已发表 |
DOI | 10.1021/acsanm.2c05410 |
摘要 | Modulating surface wrinkling is important for a variety of engineering applications. It has been known for more than two decades that the wavelength of surface wrinkles occurring in a metal film-soft polymer system scales linearly with the deposited film thickness. In the current experimental study of ultrathin gold film (0.2-8 nm) deposition on polydimethylsiloxane (PDMS), an unexplored thickness-dependent wrinkling phenomenon is found. By manipulating the deposition sequence as a degree of freedom for tailoring surface topography, we discovered a morphology memory effect where the wrinkle evolution in the subsequent deposition step inherits the surface pattern already formed in the previous step. Moreover, a stepwise deposition targeting 1 nm thick film can lead to 1 order of magnitude higher surface roughness than the one in the continuous deposition. By programming the sequences within 8 nm Au deposition, a surface strain map varying drastically from 0.2% to 27% is realized. Instructed by the strain map, we show the great potentials of tailored wrinkles in alternating surface wettability, enhancing surface Raman scattering, and on-demand tuning of surface adhesion. © 2023 The Authors. Published by American Chemical Society. |
关键词 | Adhesion Degrees of freedom (mechanics) Deposition Metallic films Polydimethylsiloxane Raman scattering Silicones Surface roughness Surface scattering Topography Engineering applications Memory effects Metal-films Morphology memory effect Soft polymers Stepwise deposition Strain maps Surface adhesion Surface wrinkling Wrinkle |
URL | 查看原文 |
收录类别 | EI ; SCI |
语种 | 英语 |
资助项目 | FRIPRO project Towards Design of Super-Low Ice Adhesion Surfaces[250990] ; PETROMAKS project Durable Arctic Icephobic Materials (AIM)["255507","245963/F50","302348"] |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
WOS类目 | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
WOS记录号 | WOS:000953971200001 |
出版者 | American Chemical Society |
EI入藏号 | 20231113741476 |
EI主题词 | Thick films |
EI分类号 | 741.1 Light/Optics ; 802.3 Chemical Operations ; 815.1.1 Organic Polymers ; 931 Classical Physics ; Quantum Theory ; Relativity ; 931.1 Mechanics ; 931.2 Physical Properties of Gases, Liquids and Solids ; 951 Materials Science |
原始文献类型 | Journal article (JA) |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/290032 |
专题 | 物质科学与技术学院 物质科学与技术学院_博士生 |
通讯作者 | He, Jianying; Zhang, Zhiliang |
作者单位 | 1.Norwegian Univ Sci & Technol NTNU, Dept Struct Engn, N-7491 Trondheim, Norway 2.Foshan Southern China Inst New Mat, Foshan 528231, Peoples R China 3.Shenzhen Adventure Tech Co Ltd, Shenzhen 518000, Peoples R China 4.Norwegian Univ Sci & Technol NTNU, Dept Chem, N-7491 Trondheim, Norway 5.ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China 6.Chinese Acad Sci, Ctr Mat Synthet Biol, Shenzhen Inst Synthet Biol, Shenzhen 518055, Peoples R China 7.Chinese Acad Sci, CAS Key Lab Quantitat Engn Biol, Shenzhen Inst Synthet Biol, Shenzhen Inst Adv Technol, Shenzhen 518055, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Feng,Xiao, Senbo,Luo, Sihai,et al. Surface Wrinkling with Memory for Programming Adhesion and Wettability[J]. ACS APPLIED NANO MATERIALS,2023,6(6):4097-4104. |
APA | Wang, Feng.,Xiao, Senbo.,Luo, Sihai.,Fu, Yuequn.,Skallerud, Bjorn Helge.,...&Zhang, Zhiliang.(2023).Surface Wrinkling with Memory for Programming Adhesion and Wettability.ACS APPLIED NANO MATERIALS,6(6),4097-4104. |
MLA | Wang, Feng,et al."Surface Wrinkling with Memory for Programming Adhesion and Wettability".ACS APPLIED NANO MATERIALS 6.6(2023):4097-4104. |
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