Autor: |
Manjit Singh Grewal, Hiroya Abe, Yasutaka Matsuo, Hiroshi Yabu |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Royal Society Open Science, Vol 8, Iss 8 (2021) |
Druh dokumentu: |
article |
ISSN: |
2054-5703 |
DOI: |
10.1098/rsos.210582 |
Popis: |
We propose a surface modification of poorly dispersive polytetrafluoroethylene (PTFE) particles via bioinspired polydopamine–polyethyleneimine (PDA–PEI) which conferred PTFE particles a uniform dispersion in aqueous medium. With increasing dopamine concentration in the reaction solution, dispersity of PTFE particles improved and the surface charges of particles changed from negative to positive due to an increase of surface coverage of PDA–PEI layers. Simplicity of the method here outlines an attractive route for surface modification of inert surfaces useful for large-scale applications. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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