UV-laser-assisted fluorination of polymers

Autor: Frank Vollertsen, Carsten Wochnowski, S. Metev, K. Meteva
Rok vydání: 2007
Předmět:
Zdroj: Materials Letters. 61:1046-1049
ISSN: 0167-577X
DOI: 10.1016/j.matlet.2006.06.054
Popis: PMMA (Polymethylmethacrylate) substrate was covered with 1,2,3,5-tetrafluorobenzene by spin-coating. Then the sample was irradiated by a KrF-excimer laser ( λ = 248 nm). After drying out the polymeric substrate, the sample surface was investigated by SEM and EDX indicating some fluorine content at the top of the sample layer. A UV-photochemical fluorination mechanism is proposed.
Databáze: OpenAIRE