Substrate‐Independent and Re‐Writable Surface Patterning by Combining Polydopamine Coatings, Silanization, and Thiol‐Ene Reaction

Abstract: Polydopamine coating is a unique, simple, and substrate‐independent surface functionalization strategy. Techniques for secondary functionalization, patterning, and re‐functionalization of polydopamine modified materials are important to broaden the scope of applications of such materials in a variety of fields. Here, a facile and substrate‐independent strategy for surface functionalization and patterning is presented. This approach combines the advantages of three important methods: facile and substrate‐independent polydopamine coating, versatile gas phase silanization, and rapid thiol‐ene photoclick reaction for patterning. They demonstrate equally efficient functionalization and patterning of diverse materials, such as glass, polytetrafluoroethylene, aluminum, polypropylene, or polyethylene. They also show the possibility of controlled chemical removal of the patterns or surface functionalization by treatment with tetrabutylammonium fluoride, which allows re‐modification or re‐patterning of the substrate. Thus, this universal and powerful approach for substrate independent surface modification and patterning can significantly facilitate the development of novel functional materials and devices useful for various applications.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Substrate‐Independent and Re‐Writable Surface Patterning by Combining Polydopamine Coatings, Silanization, and Thiol‐Ene Reaction ; volume:31 ; number:50 ; year:2021 ; extent:8
Advanced functional materials ; 31, Heft 50 (2021) (gesamt 8)

Creator
Li, Shuai
Scheiger, Johannes M.
Wang, Zhenwu
Dong, Zheqin
Welle, Alexander
Trouillet, Vanessa
Levkin, Pavel

DOI
10.1002/adfm.202107716
URN
urn:nbn:de:101:1-2021120914094329131563
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:24 AM CEST

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