Robust Superhydrophobicity in Large-Area Nanostructured Surfaces Defined by Block-Copolymer Self Assembly

被引:187
作者
Checco, Antonio [1 ]
Rahman, Atikur [2 ]
Black, Charles T. [2 ]
机构
[1] Brookhaven Natl Lab, Condensed Matter Phys & Mat Sci Dept, Upton, NY 11973 USA
[2] Brookhaven Natl Lab, Ctr Funct Nanomat, Upton, NY 11973 USA
关键词
superhydrophobicity; wetting; nanostructured surfaces; block-copolymer lithography; self assembly; SEQUENTIAL INFILTRATION SYNTHESIS; THIN-FILMS; ROUGH SURFACES; TRANSITIONS; IMPALEMENT; FILTRATION; TEMPLATES; MEMBRANES; ARRAYS; SCALE;
D O I
10.1002/adma.201304006
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
Robust, large area, superhydrophobic surfaces with feature sizes approaching 10 nm are fabricated by block-copolymer-based thin-film patterning. We show that tuning the nanostructure shape and aspect ratio dramatically influences the surface wetting properties, with proper control crucial for achieving superhydrophobicity. © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:886 / 891
页数:6
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