中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Air Bubble Bursting Effect of Lotus Leaf

文献类型:期刊论文

作者Wang, Jingming1; Zheng, Yongmei1; Nie, Fu-Qiang2; Zhai, Jin2; Jiang, Lei1,2
刊名LANGMUIR
出版日期2009-12-15
卷号25期号:24页码:14129-14134
ISSN号0743-7463
DOI10.1021/la9010828
英文摘要In this paper, a phenomenon of air bubbles quickly bursting within several milliseconds on a "self-cleaning" lotus leaf was described. This observation prompted the synthesis of artificial surfaces similar to that of the lotus leaf. The artificial leaf surfaces, prepared by photolithography and wet etching, showed a similar air bubble bursting effect. Smooth and rough silicon surfaces with an ordered nanostructure or patterned microstructure were utilized to study the contribution of the micro/nano hierarchical structures to this phenomenon of air bubble bursting. Air bubbles were found to burst on some superhydrophobic surfaces with microstructure (within 220 ms). However, air bubbles burst much more rapidly (within 13 ms) on similar surfaces with micro/nanostructure. The height, width, and spacing of hierarchical structures could also affect air bubble bursting, and the effect of the height was more obvious. When the height of hierarchical structures was around the height found in natural lotus papillae, the width and spacing were significant for air bubble bursting. An original model was proposed to further evaluate the reason why the micro/nano hierarchical rough structures had an excellent air bubble bursting effect, and the validity of the model was theoretically demonstrated.
语种英语
WOS记录号WOS:000272394400058
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/67015]  
专题中国科学院化学研究所
通讯作者Jiang, Lei
作者单位1.Beihang Univ, Sch Chem & Environm, Beijing 100191, Peoples R China
2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Key Lab Organ Solids, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jingming,Zheng, Yongmei,Nie, Fu-Qiang,et al. Air Bubble Bursting Effect of Lotus Leaf[J]. LANGMUIR,2009,25(24):14129-14134.
APA Wang, Jingming,Zheng, Yongmei,Nie, Fu-Qiang,Zhai, Jin,&Jiang, Lei.(2009).Air Bubble Bursting Effect of Lotus Leaf.LANGMUIR,25(24),14129-14134.
MLA Wang, Jingming,et al."Air Bubble Bursting Effect of Lotus Leaf".LANGMUIR 25.24(2009):14129-14134.

入库方式: OAI收割

来源:化学研究所

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