An oxygen-tolerant visible light induced free radical polymerization using mesoporous graphitic carbon nitride

Kerem Kaya, Baris Kiskan*, Baris Kumru, Bernhard V.K.J. Schmidt, Yusuf Yagci

*Bu çalışma için yazışmadan sorumlu yazar

Araştırma sonucu: Dergiye katkıMakalebilirkişi

30 Atıf (Scopus)

Özet

A novel oxygen-tolerant visible light photoinitiating system based on in-situ generation of Fenton reagents using mesoporous graphitic carbon nitride (mpg-C3N4) in conjunction with FeCl3·6H2O, water and oxygen for free radical polymerization is described. A mpg-C3N4-catalysed photoinduced electron transfer reactions of water/oxygen and Fe3+ were demonstrated to enable generation of hydroxyl radicals that are capable of initiating the polymerization of mono and bifunctional monomers. The efficiency of the photoinitiation is controlled by specific surface area of the carbon nitride. Apparently, non-porous carbon nitrides did not yield polymers under the given conditions. Due to its heterogeneous nature, after the polymerization, although at lower rate, separated mpg-C3N4 could be used for further polymerizations.

Orijinal dilİngilizce
Makale numarası109410
DergiEuropean Polymer Journal
Hacim122
DOI'lar
Yayın durumuYayınlandı - 5 Oca 2020

Bibliyografik not

Publisher Copyright:
© 2019 Elsevier Ltd

Finansman

The authors B.Ki., K.K, and Y.Y thank to the Istanbul Technical University Research Fund for financial support. Y.Y also thanks Alexander von Humboldt Foundationfor financial support by means of Research Award. B.Ku. and B.S. thank the Max Society for financial support. Appendix A

FinansörlerFinansör numarası
Istanbul Technical University Research Fund
Max Society
Alexander von Humboldt-Stiftung

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