Novel triazole substituted phthalocyanines showing high singlet oxygen quantum yields
Yazarlar (5)
Prof. Dr. Ümit Demirbaş Karadeniz Teknik Üniversitesi, Türkiye
Prof. Dr. Rıza BAYRAK Sinop Üniversitesi, Türkiye
Gülsev Dilber Karadeniz Teknik Üniversitesi, Türkiye
Prof. Dr. Emre Menteşe Recep Tayyip Erdoğan Üniversitesi, Türkiye
Prof. Dr. Hakkı Türker Akçay Recep Tayyip Erdoğan Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Luminescence (Q1)
Dergi ISSN 0022-2313 Dergi Bilgileri (2019)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 02-2019
Cilt / Sayı / Sayfa 206 / 1 / 199–204 DOI 10.1016/j.jlumin.2018.10.051
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S002223131830869X
UAK Araştırma Alanları
Anorganik Kimya
Özet
In this study, novel triazole peripherally substituted phthalocyanine zinc(II) complexes 3(a-d) were synthesized from four different phthalonitrile derivative and characterized by FT-IR NMR, MALDI-TOF, UV–Vis methods. Aggregation-concentration relations of the compounds 3(a-d) were investigated by UV–Vis spectroscopy. Fluorescence quenching properties of the phthalocyanines 3(a-d) were studied and fluorescence quantum yields were calculated by comparative method. Photodegradation quantum yields of the compound 3(a-d) were calculated. In addition, singlet oxygen quantum yields of the compounds 3(a-d) were measured by comparative method by using 1,3-diphenylisobenzofuran (DPBF) as singlet oxygen quencher. In this work, it has been observed that the synthesized novel phthalocyanines have higher quantum yield values (the range of 0.8–0.85) compared to the Zn (II) complex of unsubstituted …
Anahtar Kelimeler
Fluorescence | Photodegradation | Phthalocyanine | Singlet oxygen