物理化学学报2017,Vol.33Issue(8):1644-1654,11.DOI:10.3866/PKU.WHXB201704272
利用胶体探针技术研究多巴与纳米、微米及微纳复合结构表面之间的相互作用
Study of Interactions between 3,4-Dihydroxyphenylalanine and Surfaces with Nano-, Micro-and Hierarchical Structures Using Colloidal Probe Technology
摘要
Abstract
Nanostructured surfaces similar to those found in nasturtium leaf waxes were prepared by organic vapor deposition on a silicon wafer,with a range of crystal densities.The nanostructured surface consisting of 200 nm thick nonacosane showed the lowest adhesion.Bionic shark skin-like surfaces with different heights were prepared by reactive ion etching.Surfaces with a hierarchical structure were prepared by organic vapor deposition on the bionic shark skin with a thickness of 200 nm.3,4-dihydroxyphenylalanine (DOPA) showed lower adhesion on the hierarchical structures as compared to the nanostructured surfaces,indicating that the surfaces with a hierarchical structure were strongly anti-adhesive and hydrophobic,with excellent resistance to water adhesion.关键词
多巴/微纳复合结构/胶体探针/抗粘附Key words
DOPA/Hierarchical structure/Colloidal probe/Anti-adhesion分类
化学化工引用本文复制引用
张威,苏玉,刘芳慧,杨惠,王金本..利用胶体探针技术研究多巴与纳米、微米及微纳复合结构表面之间的相互作用[J].物理化学学报,2017,33(8):1644-1654,11.基金项目
The project was supported by the National Natural Science Foundation of China (21603240).国家自然科学基金(21603240)资助项目 (21603240)