Hierarchical Porous Surface for Efficiently Controlling Microdroplets' Self-Removal

被引:150
作者
He, Min [1 ]
Zhang, Qiaolan [1 ,2 ]
Zeng, Xiping [1 ]
Cui, Dapeng [1 ]
Chen, Jing [1 ,2 ]
Li, Huiling [1 ]
Wang, Jianjun [1 ]
Song, Yanlin [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci BNLMS, Beijing 100190, Peoples R China
[2] Chinese Acad Sci, Grad Univ, Beijing 100190, Peoples R China
基金
中国国家自然科学基金;
关键词
superhydrophobic; hydrophilic; microdroplets; self-removal; high efficiency; surfaces; SUPERHYDROPHOBIC SURFACES; HYDROPHOBIC SURFACE; WATER CAPTURE; DESERT BEETLE; LITHOGRAPHY; NUCLEATION; DROPLETS; DYNAMICS; POLYMER; GROWTH;
D O I
10.1002/adma.201204660
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Superhydrophobic porous surfaces with hydrophilic polymers adsorbed in pores are designed to control the coalescing behavior of microdroplets as well as their quick self-removal. The combination of chemical composition and surface structure are greatly important in the design of new materials for heat exchange, antifogging, and anti-icing.
引用
收藏
页码:2291 / 2295
页数:5
相关论文
共 28 条
[1]   Dew nucleation and growth [J].
Beysens, Daniel .
COMPTES RENDUS PHYSIQUE, 2006, 7 (9-10) :1082-1100
[2]   Self-Propelled Dropwise Condensate on Superhydrophobic Surfaces [J].
Boreyko, Jonathan B. ;
Chen, Chuan-Hua .
PHYSICAL REVIEW LETTERS, 2009, 103 (18)
[3]   Nanograssed Micropyramidal Architectures for Continuous Dropwise Condensation [J].
Chen, Xuemei ;
Wu, Jun ;
Ma, Ruiyuan ;
Hua, Meng ;
Koratkar, Nikhil ;
Yao, Shuhuai ;
Wang, Zuankai .
ADVANCED FUNCTIONAL MATERIALS, 2011, 21 (24) :4617-4623
[4]   Past drop movements resulting from the phase change on a gradient surface [J].
Daniel, S ;
Chaudhury, MK ;
Chen, JC .
SCIENCE, 2001, 291 (5504) :633-636
[5]   Visualization of droplet departure on a superhydrophobic surface and implications to heat transfer enhancement during dropwise condensation [J].
Dietz, C. ;
Rykaczewski, K. ;
Fedorov, A. G. ;
Joshi, Y. .
APPLIED PHYSICS LETTERS, 2010, 97 (03)
[6]   Wetting of silicon nanograss:: From superhydrophilic to superhydrophobic surfaces [J].
Dorrer, Christian ;
Ruehe, Juergen .
ADVANCED MATERIALS, 2008, 20 (01) :159-+
[7]   High-Resolution Contact Printing with Chemically Patterned Flat Stamps Fabricated by Nanoimprint Lithography [J].
Duan, Xuexin ;
Zhao, Yiping ;
Perl, Andras ;
Berenschot, Erwin ;
Reinhoudt, David N. ;
Huskens, Jurriaan .
ADVANCED MATERIALS, 2009, 21 (27) :2798-+
[8]   Repellency of the Lotus Leaf: Resistance to Water Intrusion under Hydrostatic Pressure [J].
Extrand, C. W. .
LANGMUIR, 2011, 27 (11) :6920-6925
[9]   The dry-style antifogging properties of mosquito compound eyes and artificial analogues prepared by soft lithography [J].
Gao, Xuefeng ;
Yan, Xin ;
Yao, Xi ;
Xu, Liang ;
Zhang, Kai ;
Zhang, Junhu ;
Yang, Bai ;
Jiang, Lei .
ADVANCED MATERIALS, 2007, 19 (17) :2213-+
[10]   Large-area fabrication of a nanostructure-induced hydrophobic surface from a hydrophilic polymer [J].
Guo, CW ;
Feng, L ;
Zhai, J ;
Wang, GJ ;
Song, YL ;
Jiang, L ;
Zhu, DB .
CHEMPHYSCHEM, 2004, 5 (05) :750-753