Skip to main navigation Skip to search Skip to main content

Photo-regulated stick-slip switch of water droplet mobility

  • Xinjie Liu
  • , Meirong Cai
  • , Yongmin Liang
  • , Feng Zhou
  • , Weimin Liu
  • CAS - Lanzhou Institute of Chemical Physics
  • Chinese Academy of Sciences

Research output: Contribution to journalArticlepeer-review

44 Scopus citations

Abstract

Water droplet mobility can be reversibly manipulated by using a photo-responsive coating on a rough surface. The surface coating consists of silicone elastomer as the basic hydrophobic material and the incorporated azobenzene compound as photosensitizer that assumes trans/cis conformation change under visible and UV illumination. The surface thus could switch between slippery and sticky states when the azo-compound assumes trans- and cis- conformation, while the surface superhydrophobicity doesn't change apparently.

Original languageEnglish
Pages (from-to)3331-3336
Number of pages6
JournalSoft Matter
Volume7
Issue number7
DOIs
StatePublished - 2011
Externally publishedYes

Fingerprint

Dive into the research topics of 'Photo-regulated stick-slip switch of water droplet mobility'. Together they form a unique fingerprint.

Cite this