A Superamphiphobic Macroporous Silicone Monolith with Marshmallow-like Flexibility

被引:132
作者
Hayase, Gen [1 ]
Kanamori, Kazuyoshi [1 ]
Hasegawa, George [2 ]
Maeno, Ayaka [3 ]
Kaji, Hironori [3 ]
Nakanishi, Kazuki [1 ]
机构
[1] Kyoto Univ, Grad Sch Sci, Dept Chem, Sakyo Ku, Kyoto 6068502, Japan
[2] Kyoto Univ, Grad Sch Engn, Dept Energy & Hydrocarbon Chem, Nishikyo Ku, Kyoto 6158510, Japan
[3] Kyoto Univ, Inst Chem Res, Kyoto 6110011, Japan
关键词
click chemistry; gels; hydrophobic effect; organic-inorganic hybrid composites; sol-gel processes; SUPEROLEOPHOBIC SURFACES; FTIR;
D O I
10.1002/anie.201304169
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A monolithic material has marshmallow-like flexibility and superamphiphobic properties on any cutting surface. The two-step synthesis consists of a simple sol-gel process to obtain vinyl-modified superhydrophobic monolithic gels and grafting of perfluoroalkyl groups onto the pore surface to decrease surface energy. These superamphiphobic materials float on water and even on organic liquids with low polarity, such as alkanes. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:10788 / 10791
页数:4
相关论文
共 47 条
[1]   Synthesis and characterization by FTIR spectroscopy of silica aerogels prepared using several Si(OR)4 and R"Si(OR′)3 precursors [J].
Al-Oweini, Rami ;
El-Rassy, Houssam .
JOURNAL OF MOLECULAR STRUCTURE, 2009, 919 (1-3) :140-145
[2]  
[Anonymous], 2010, ANGEW CHEM INT ED, V49, P1540
[3]  
[Anonymous], 2010, Angew. Chem, V122, P1584, DOI DOI 10.1002/ANGE.200903924
[4]  
[Anonymous], 2012, ANGEW CHEM
[5]  
[Anonymous], 2013, ANGEW CHEM INT ED, V52, P1986
[6]  
[Anonymous], 2012, ANGEW CHEM INT ED, V51, P10109
[7]  
[Anonymous], 2011, ANGEW CHEM INT ED, V50, P6652
[8]   Aerogels from nanofibrillated cellulose with tunable oleophobicity [J].
Aulin, Christian ;
Netrval, Julia ;
Wagberg, Lars ;
Lindstrom, Tom .
SOFT MATTER, 2010, 6 (14) :3298-3305
[9]   Purity of the sacred lotus, or escape from contamination in biological surfaces [J].
Barthlott, W ;
Neinhuis, C .
PLANTA, 1997, 202 (01) :1-8
[10]   Biomimetics: lessons from nature - an overview [J].
Bhushan, Bharat .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2009, 367 (1893) :1445-1486