Synthesis of benzidine-based conjugated organic materials bearing donor-acceptor groups: DFT studies and photovoltaic applications
    
Yazarlar (4)
Doç. Dr. Ali YEŞİLDAĞ Kafkas Üniversitesi, Türkiye
Doç. Dr. Musa ERDOĞAN Kafkas Üniversitesi, Türkiye
Doç. Dr. Hilal MEDETALİBEYOĞLU Kafkas Üniversitesi, Türkiye
Sabit Horoz Siirt Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Structure (Q3)
Dergi ISSN 0022-2860 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2022
Cilt / Sayı / Sayfa 1251 / 1 / – DOI 10.1016/j.molstruc.2021.131939
Makale Linki http://dx.doi.org/10.1016/j.molstruc.2021.131939
Özet
Herein, tetraethoxymethyl, diphenyl, and dipyrenyl units have been fused with biphenyl group, via diimine bond, resulting in 3 (2 novel) benzidine derivatives 2, 4a-b. The derivatives were successfully synthesized by condensation of three different aldehydes (formaldehyde, benzaldehyde 3a, and pyrenecarboxaldehyde 3b) with benzidine in high yields. Structural identifications of the newly obtained compounds are determined by NMR, IR, UV–Vis, and HRMS spectroscopic techniques. Then, the photovoltaic properties of the organic compounds were investigated. To obtain insight into the geometric, electronic, and spectroscopic features of compounds 2, 4a-b, theoretical calculations were performed utilizing the B3LYP/6–311G(2d,2p) basis set. Theoretical 1H and 13C NMR resonance signals of compounds 2, 4a-b were estimated in the gas phase and the IEFPCM model in solvent field calculations utilizing the …
Anahtar Kelimeler
Benzidine | DFT | DSSC | Photovoltaic | Power conversion efficiency | Pyrene