One pot synthesis of water soluble polymeric photoinitiator via thioxanthonation and sulfonation process
   
Yazarlar (2)
Prof. Dr. İsmail Gökhan TEMEL Yalova Üniversitesi, Türkiye
Nergis Arsu Yıldız Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Photochemistry and Photobiology A: Chemistry
Dergi ISSN 1010-6030 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2009
Cilt / Sayı / Sayfa 202 / 1 / 63–66 DOI 10.1016/j.jphotochem.2008.11.012
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S1010603008004814
Özet
One-pot synthesis of water-soluble side chain thioxanthone polystyrene (PSt-TX-WS) was achieved, and photoinduced polymerization of acrylamide (AAm) in water was performed with PSt-TX-WS in the presence of a tertiary amine. Since the amine is necessary for photopolymerization to occur, it is likely that PSt-TX-WS initiates polymerization of AAm according to the Norrish Type II reaction. The fluorescence quantum yield of PSt-TX-WS was found to be 0.021, and had a phosphorescence lifetime at 77K of 95ms.
Anahtar Kelimeler