Reversible switching between superhydrophilicity and superhydrophobicity

被引:1081
作者
Sun, TL [1 ]
Wang, GJ [1 ]
Feng, L [1 ]
Liu, BQ [1 ]
Ma, YM [1 ]
Jiang, L [1 ]
Zhu, DB [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
关键词
electron microscopy; hydrophobic effect; nanostructures; polymers; surface chemistry;
D O I
10.1002/anie.200352565
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
From soaking wet to bone dry: The concept of reversible switching between superhydrophilicity and superhydrophobicity of a surface (see picture) exploits the thermally responsive wettability of poly(N-isopropylacrylamide), and this property is enhanced by surface roughness.
引用
收藏
页码:357 / 360
页数:4
相关论文
共 44 条
[1]   Microfluidic tectonics: A comprehensive construction platform for microfluidic systems [J].
Beebe, DJ ;
Moore, JS ;
Yu, Q ;
Liu, RH ;
Kraft, ML ;
Jo, BH ;
Devadoss, C .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2000, 97 (25) :13488-13493
[2]   Rough wetting [J].
Bico, J ;
Tordeux, C ;
Quéré, D .
EUROPHYSICS LETTERS, 2001, 55 (02) :214-220
[3]   Wetting of textured surfaces [J].
Bico, J ;
Thiele, U ;
Quéré, D .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2002, 206 (1-3) :41-46
[4]   Wettability of porous surfaces. [J].
Cassie, ABD ;
Baxter, S .
TRANSACTIONS OF THE FARADAY SOCIETY, 1944, 40 :0546-0550
[5]   Ultrahydrophobic and ultralyophobic surfaces:: Some comments and examples [J].
Chen, W ;
Fadeev, AY ;
Hsieh, MC ;
Öner, D ;
Youngblood, J ;
McCarthy, TJ .
LANGMUIR, 1999, 15 (10) :3395-3399
[6]   Switchable tackiness and wettability of a liquid crystalline polymer [J].
Crevoisier, GB ;
Fabre, P ;
Corpart, JM ;
Leibler, L .
SCIENCE, 1999, 285 (5431) :1246-1249
[7]  
ERBIL HY, 1977, SCIENCE, V299, P1377
[8]   Reversible wettability of photoresponsive fluorine-containing azobenzene polymer in Langmuir-Blodgett films [J].
Feng, CL ;
Zhang, YJ ;
Jin, J ;
Song, YL ;
Xie, LY ;
Qu, GR ;
Jiang, L ;
Zhu, DB .
LANGMUIR, 2001, 17 (15) :4593-4597
[9]  
Feng L, 2002, ANGEW CHEM INT EDIT, V41, P1221, DOI 10.1002/1521-3773(20020402)41:7<1221::AID-ANIE1221>3.0.CO
[10]  
2-G