Investigation of solvent effect on photophysical properties of some sulfonamides derivatives     
Yazarlar (3)
Ebru Bozkurt
Atatürk Üniversitesi, Türkiye
Halise Inci Gül
Atatürk Üniversitesi, Türkiye
Doç. Dr. Mehtap TUĞRAK SAKARYA Atatürk Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Turkish Journal of Chemistry
Dergi ISSN 1300-0527 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 04-2017
Cilt No 41
Sayı 2
Sayfalar 282 / 293
DOI Numarası 10.3906/kim-1604-61
Özet
The photophysical properties of new sulfonamides synthesized recently were investigated in different solvents. Shifts in the absorption and fluorescence spectra of both compounds (S10 and S11) occurred depending on the solvents used. Ground and excited state dipole moments of the molecules were calculated using the spectral shifts of the compounds in different solvents and polarity function of solvents, respectively. They were 1.32 and 1.46 D for S10 and 1.71 and 4.89 D for S11. These results suggested that the excited state dipole moments are greater than those in ground state for both molecules. This means that the dyes were more polar in excited state compared with ground state. It was concluded that the changes in the dipole moments arise from both solvent{solute interaction and solvent polarity.
Anahtar Kelimeler
Absorption | Fluorescence | Solvent polarity | Stokes shift | Sulfonamide