Synthesis, optical dye properties and band gap energies of silver hydroxy-aryl thiazolo[5,4-d]thiazole complexes
作者:Uğursoy Olgun、Zeynep Dikmen、Hülya Çetin、Fatih Arıcan、Mustafa Gülfen
DOI:10.1016/j.molstruc.2021.131816
日期:2022.2
molecules and their silver complexes were synthesized. The optical microscopy, UV-vis. absorption spectroscopy, FT-IR spectroscopy, cyclic voltammetry (CV) and the band energies of the synthesized aryl / hydroxy aryl thiazolo[5,4-d]thiazole molecules and their silver complexes were studied. The HOMO and LUMO energy levels were obtained from the CV voltammograms. The optical band gap (EgOpt.) and the
另外,在本工作中,苯基- ,ö羟基苯基,邻,对-羟基苯基- ,p -羟基苯基和ö -羟基萘基-噻唑并[5,4- d ]噻唑染料分子和它们的银络合物合成. 光学显微镜,UV- vis。吸收光谱、FT-IR 光谱、循环伏安法 (CV) 和合成的芳基/羟基芳基噻唑并 [5,4- d ] 噻唑分子及其银配合物的带能进行了研究。从 CV 伏安图获得 HOMO 和 LUMO 能级。光学带隙 ( E g Opt . ) 和电化学带隙 ( E gCV ) 能量是从 UV- vis计算的。分别是吸收和 CV。发现噻唑并[5,4- d ]噻唑单元的羟基芳基和银配位的存在改变了UV- vis。噻唑并 [5,4-d] 噻唑分子的吸收光谱和带隙能量。在所研究的噻唑并 [5,4- d ] 噻唑分子及其银配合物中, 双(对羟基苯基)-噻唑并银的带隙能量为E g opt = 2.07 eV 和E g CV = 1.67