Switching adhesion and friction by light using photosensitive guest–host interactions

Author:

Blass Johanna12345,Bozna Bianca L.1234,Albrecht Marcel6234,Krings Jennifer A.7894,Ravoo Bart Jan7894,Wenz Gerhard6234,Bennewitz Roland12345

Affiliation:

1. INM - Leibniz-Institute for New Materials

2. Saarland University

3. 66123 Saarbrücken

4. Germany

5. Physics Department

6. Organic Macromolecular Chemistry

7. Organic Chemistry Institute

8. University of Münster

9. 48149 Münster

Abstract

Friction and adhesion between two β-cyclodextrin functionalized surfaces can be switched reversibly by external light stimuli. The interaction is mediated by complexation with ditopic azobenzene guest molecules.

Funder

Volkswagen Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

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