Photochemically Mediated Atom Transfer Radical Polymerization Using Polymeric Semiconductor Mesoporous Graphitic Carbon Nitride
Yazarlar (6)
Sajjad Dadashi-Silab
Istanbul Technical University
Prof. Dr. Mehmet Atilla TAŞDELEN Yalova Üniversitesi, Türkiye
Barış Kışkan İstanbul Teknik Üniversitesi, Türkiye
Xinchen Wang
Fuzhou University
Markus Antonietti
Max Planck Society
Yusuf Yağcı İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Macromolecular Chemistry and Physics
Dergi ISSN 1022-1352 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SSCI
Makale Dili İngilizce Basım Tarihi 04-2014
Kabul Tarihi Yayınlanma Tarihi 27-02-2014
Cilt / Sayı / Sayfa 215 / 7 / 675–681 DOI 10.1002/macp.201400063
Makale Linki http://doi.wiley.com/10.1002/macp.201400063
Özet
Photochemically mediated atom transfer radical polymerization of vinyl monomers is successfully activated by ecofriendly heterogeneous mesoporous graphitic carbon nitride (mpg-C3N4). This method pertains to the use of mpg-C3N4 as photoactivator for reduction of initially loaded copper(II) species, thus promoting the in situ formation of the copper(I) species. The controlled nature of the polymerizations in both natural sunlight and UV-light irradiation at ambient temperature is confirmed by the good agreement of the kinetics of the polymerization with theoretical values. The light on-off experiments demonstrate that polymerizations are clearly initiated and moderated by either UV light or sunlight. image
Anahtar Kelimeler
atom transfer radical polymerization | controlled radical polymerization | green chemistry | photochemistry | radicals