論文

査読有り 国際誌
2019年9月

Durable and Flexible Superhydrophobic Materials: Abrasion/Scratching/Slicing/Droplet Impacting/Bending/Twisting-Tolerant Composite with Porcupinefish-Like Structure

ACS APPLIED MATERIALS & INTERFACES
  • Yoshihiro Yamauchi
  • ,
  • Mizuki Tenjimbayashi
  • ,
  • Sadaki Samitsu
  • ,
  • Masanobu Naito

11
35
開始ページ
32381
終了ページ
32389
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1021/acsami.9b09524
出版者・発行元
AMER CHEMICAL SOC

Superhydrophobic materials with micro/nanotextured surface have attracted tremendous attention owing to their potential applications such as self-cleaning, antifouling, anti-icing, and corrosion prevention. Such a micro/nanotextured surface is a key for high water repellency. However, such a texture is fragile and readily damaged when the material is deformed, scratched, or sliced off. Thus, it is challenging to develop superhydrophobic materials that can sustain high water repellency after experiencing such a mechanical deformation and damage. Here we report abrasion/ scratching/slicing/droplet impacting/bending/twisting-tolerant superhydrophobic flexible materials with porcupinefish-like structure by using a composite of micrometer-scale tetrapod-shaped ZnO and poly(dimethylsiloxane). Owing to the geometry of the tetrapod and elasticity of poly(dimethylsiloxane), the composite material exhibits stable water repellency after 1000 abrasion and 1000 bending cycles, or even after their surfaces were sliced off many times. The material maintains superhydrophobicity even under a mechanically deformed state such as bending and twisting. The materials can be painted on a variety of substrates and molded into desired shapes and used in a myriad of applications that require superhydrophobicity.

リンク情報
DOI
https://doi.org/10.1021/acsami.9b09524
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/31429550
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000484831100088&DestApp=WOS_CPL
ID情報
  • DOI : 10.1021/acsami.9b09524
  • ISSN : 1944-8244
  • eISSN : 1944-8252
  • PubMed ID : 31429550
  • Web of Science ID : WOS:000484831100088

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