A nanotubular coating with both high transparency and healable superhydrophobic self-cleaning properties

被引:17
作者
Liu, Yu-Peng [1 ]
Liu, Hui-Fen [2 ]
Feng, Yan-Ge [1 ,3 ]
Liu, Zhi-Lu [1 ]
Hu, Hai-Yuan [1 ]
Yu, Bo [1 ]
Zhou, Feng [1 ]
Xue, Qun-Ji [1 ]
机构
[1] Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
[2] Huawei Technol Co Ltd, Shenzhen 518129, Peoples R China
[3] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
基金
中国国家自然科学基金;
关键词
POLYHEDRAL OLIGOMERIC SILSESQUIOXANE; FLUORINATED ALKYL SILANE; HEALING SUPERHYDROPHOBICITY; MECHANICALLY ROBUST; SURFACES; SILICA; POLYMERIZATION; TEMPLATE; FABRICS; FILMS;
D O I
10.1039/c5ra26977f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Transparent superhydrophobic coatings for the protection of material surfaces are becoming more and more important along with the rapid development of intelligent electronic displays. Here we present an easily fabricated, transparent and healable superhydrophobic self-cleaning coating. The polyaniline nanofiber network is coated with a silica shell by chemical vapor deposition of tetraethoxysilane catalyzed by ammonia. A porous silica nanotubular coating is obtained after calcination. By releasing perfluorooctyl acid packed in the pores of nanotubes at mild conditions, healable self-cleaning performance of the coating is achieved. The coating has high transparency for reading letters and pictures beneath the coated glass plate.
引用
收藏
页码:21362 / 21366
页数:5
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