材料工程2016,Vol.44Issue(12):118-126,9.DOI:10.11868/j.issn.1001-4381.2016.12.018
润湿性可切换的表面
Surface with Switchable Wettability
摘要
Abstract
Superhydrophobicity and superhydrophilicity are extreme properties of solid surface gov‐erned by surface morphology and surface chemistry .Switching between superhydrophobicity and su‐perhydrophilicity can be achieved by applying external stimuli and exchanging counterions due to the change in surface morphology and/or surface chemistry .This review mainly gives a concise overview of switchable wettability of surface .Through applying external stimuli such as light ,temperature , pH value ,solvent ,electric potential and exchanging of counterions ,the wettability of surface can switch between superhydrophobicity and superhydrophilicity .The material with asymmetric wettabili‐ty exhibits some novel abilities such as directional liquid transport .Finally ,the advances of surface with switchable wettability are prospected .By controlling the micro‐nano structure and chemical com‐position ,the switch between superhydrophobicity and superhydrophilicity can be realized on various surfaces .关键词
超疏水性/超亲水性/可切换的润湿性/定向传递Key words
superhydrophobicity/superhydrophilicity/switchable wettability/directional transport分类
化学化工引用本文复制引用
刘朋博,王嘉骏,冯连芳,顾雪萍..润湿性可切换的表面[J].材料工程,2016,44(12):118-126,9.基金项目
国家自然科学基金资助项目(21276222);国家高技术研究发展计划(863计划)专项经费资助项目(2012AA040305);化学工程联合国家重点实验室开放课题资助项目 ()