Browsing by Author "Sıdır, İsa"
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Dipole moment and solvatochromism of benzoic acid liquid crystals: tuning the dipole moment and molecular orbital energies by substituted Au under external electric field
Sıdır, Yadigar Gülseven; Sıdır, İsa; Demiray, Ferhat (Elsevier, 2017)The optical absorption and steady-state fluorescence spectra of 4-heptyloxybenzoic acid (4hoba), 4-octyloxybenzoic acid (400ba) and 4-nonyloxybenzoic acid (4noba) liquid crystals have been measured in a series of different ... -
Dipole moment and solvatochromism of benzoic acid liquid crystals: tuning the dipole moment and molecular orbital energies by substituted Au under external electric field (vol 1137, pg 440, 2017)
Sıdır, Yadigar Gülseven; Sıdır, İsa; Demiray, Ferhat (Elsevier Science Bv, 2017)The authors regret to inform that three references in the article titled “Dipole moment and solvatochromism of benzoic acid liquid crystals: Tuning the dipole moment and molecular orbital energies by substituted Au under ... -
Electronic structure and optical properties of Schiff base hydrazone derivatives by solution technique for optoelectronic devices: Synthesis, experiment and quantum chemical investigation
Sıdır, İsa; Sıdır, Yadigar Gülseven; Berber, Halil; Demiray, Ferhat (Elsevier Science Bv, 2019)In this study, electronic, optical and spectroscopic FT-IR, UV properties of new synthesized Schiff base hydrazone derivatives, 1-(4-nitrophenyl)-2-(4-phenoxybenzylidene)hydrazone and 1-(2,4-dinitropheny1)-2-(4-phenoxybe ... -
Emerging ground and excited state dipole moments and external electric field effect on electronic structure. A solvatochromism and theoretical study on 2-((phenylimino)methyl)phenol derivatives
Sıdır, İsa; Sıdır, Yadigar Gülseven; Berber, Halil; Demiray, Ferhat (Elsevier Science Bv, 2015)The absorption and fluorescence spectra of three 2-((phenylimino)methyl)phenol derivatives have been evaluated in a series of organic solvents. The ground state (mu(g)) and excited state (mu(e)) dipole moments are determined ... -
Estimation of ground and excited states dipole moments of alpha-hydroxy phenyl hydrazone derivatives : experimental and quantum chemical methods
Sıdır, İsa; Sıdır, Yadigar Gülseven; Demiray, Ferhat; Berber, Halil (Elsevier Science Bv, 2014)The ground state (mu(g)) and excited state (mu(e)) dipole moments of the studied alpha-hydroxy phenylhydrazones are determined by using solvatochromism theory which is based on the variation of Stokes shift with solvent's ... -
Structural and electronic properties of cyanide-coated fullerene C-20@(CN)(n) (n=0-20): an ab initio approach
Demiray, Ferhat; Sıdır, İsa; Sıdır, Yadigar Gülseven (Springer Heidelberg, 2016)Density functional theory calculations at the LDA level have been performed to investigate the geometrical structure, stabilities and electronic properties of cyanide-coated fullerene C-20@(CN)(n), with n = 0-20 in the ... -
Structural and electronic properties of heptachlor
Sıdır, Yadigar Gülseven; Sıdır, İsa; Demiray, Ferhat (Pleiades Publishing Inc, 2015)In this work, the molecular geometry of heptachlor is investigated using ab initio HF, DFT, LDA, and GGA methods. The natural bond orbital (NBO) analysis is performed at the B3LYP/6-311++G(d,p) level of theory. The first ...
