Feasible fabrication of durable superhydrophobic SiO2 coatings with translucency and self-cleaning performance

In this work, a versatile strategy was proposed to fabricate translucent superhydrophobic coatings by spraying the suspension of modified SiO _2 /polydimethylsiloxane (PDMS) on various substrates. The wettability can be adjusted by changing the mass ratio of modified SiO _2 nanoparticles in the susp...

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Bibliographic Details
Main Authors: Chenxiang Wang, Feng Tian, Xuefen Zhang
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/abbf82
Description
Summary:In this work, a versatile strategy was proposed to fabricate translucent superhydrophobic coatings by spraying the suspension of modified SiO _2 /polydimethylsiloxane (PDMS) on various substrates. The wettability can be adjusted by changing the mass ratio of modified SiO _2 nanoparticles in the suspension. By optimizing the parameters in the spraying process, a superhydrophobic surface with a water contact angle of 164.1 ± 3.4° and a sliding angle of 4.2 ± 0.4° was achieved. As prepared translucent superhydrophobic SiO _2 /PDMS coatings show good mechanical durability, chemical stability, and self-cleaning performances.
ISSN:2053-1591