Type II photoinitiator substituted zinc phthalocyanine Synthesis photophysical and photopolymerization studies
   
Yazarlar (5)
Sibel Eken Korkut Yıldız Teknik Üniversitesi, Türkiye
Prof. Dr. İsmail Gökhan TEMEL Yalova Üniversitesi, Türkiye
Demet Karaca Balta Yıldız Teknik Üniversitesi, Türkiye
Nergis Arsu Yıldız Teknik Üniversitesi, Türkiye
Muhammet Kasım Şener Yıldız Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Luminescence
Dergi ISSN 0022-2313 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 04-2013
Cilt / Sayı / Sayfa 136 / 0 / 389–394 DOI 10.1016/j.jlumin.2012.12.025
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S002223131200734X
Özet
The novel 4-(9-oxo-9 H-thioxanthen-2yloxy) phthalonitrile (TX-Pht) and its peripherally tetra substituted zinc phthalocyanine complex (TX-ZnPc) have been prepared and characterized by spectroscopic and elemental analysis techniques. Photoinitiated polymerization of methyl methacrylate (MMA) with TX-ZnPc has been investigated in the presence and absence of a co-initiator. Fluorescence and phosphorescence measurements have been also performed to determine the photophysical properties. Low fluorescence quantum yield (ΦF=0.08) compared to the unsubstituted ZnPc has been found. This allows initiator to undergo intersystem crossing into the triplet state and the lowest triplet state possesses π-π⁎ configuration.
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