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Study on Photophysical Properties of Novel Fluorescent Phenanthroimidazole-Thiadiazole Hybrid Derivatives        
Yazarlar
Öğr. Gör. Merve ZURNACI
Kastamonu Üniversitesi, Türkiye
Prof. Dr. İzzet ŞENER
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Mahmut GÜR
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Nesrin ŞENER
Kastamonu Üniversitesi, Türkiye
Özet
Phenanthroimidazole-thiadiazole hybrid derivatives, which are new heterocyclic compounds with fluorescence properties, were synthesized by designing a two-step reaction mechanism and their photophysical properties were investigated. The synthesized derivatives were purified and their structures were elucidated by ATR-IR, 1H-NMR, elemental analysis and HR-MS methods. In the next stage of the study, the absorption and emission spectra of the synthesized new phenanthroimidazole-thiadiazole hybrid derivatives were determined by UV–Vis and fluorescence spectroscopy. Stokes’ shifts, molar extinction coefficients (ε), singlet energy levels (Es), quantum yield (ϕf), lifetimes (τ), the radiative (kr) and the nonradiative (knr) constant for new hybrid derivatives were measured in DMSO. In addition, aggregation measurements, which is an important parameter that changes the photophysical properties were performed and for these compounds, structure: photophysical properties were discussed.
Anahtar Kelimeler
Phenanthroimidazole-thiadiazole,Blue fluorescence,Quantum yield,Fluorescence lifetimes,Photophysical properties,Aggregation
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Fluorescence
Dergi ISSN 1053-0509
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 01-2022
Cilt No 32
Sayı 3
Sayfalar 1155 / 1169
Makale Linki https://link.springer.com/journal/10895/volumes-and-issues/32-1
Atıf Sayıları
WoS 1
SCOPUS 1
Google Scholar 2

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