Browsing by Author "Tasal, Erol"
Now showing items 1-15 of 15
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6-(2-Fluorobenzoyl)-3-(2-(4-(4-fluorophenyl)piperazin-1-yl)-2-oxoethyl)benzo[d]thiazol-2(3H)-one drug molecule structure and its interaction with atmospheric pressure plasma jet
Tanışlı, Murat; Tasal, Erol; Şahin, Neslihan; Arslan, Çetin (Elsevier Science BV, 2017)The structure, conformational stability and vibrational frequencies of 6-(2-fluorobenzoyl)-3-(2-(4-(4-fluorophenyl)piperazin-1-yl)-2-oxoethyl)benzo[d]thiazol-2(3H)-one (abbreviated as 6FOT) drug molecule in the ground state ... -
Atmospheric pressure plasma treatment study for 2-((4-Hydroxyphenyl)Diazenil)Benzene-1,3,5-Triol molecule
Tanışlı, Murat; Tasal, Erol; Pat, Suat (Elsevier Science BV, 2016)In this study, the structural and computational spectroscopic investigations of 2-((4-Hydroxyphenyl)Diazenil)Benzene-1,3,5-Triol molecule (abbreviated as to be 2ABT) were realized. This is AZO dye molecule. The optimized ... -
A comparison for application time of electrical discharge onto 3-acetamidocoumarin molecule
Tasal, Erol; Tanışlı, Murat (Elsevier Science BV, 2016)A topic of great interest is discussed as the atmospheric-pressure non-equilibrium plasma jets and their applications. In this study, our plasma generated here can be described as the dielectric barrier discharge-like. It ... -
Decomposition of 2-((2-methoxyphenyl) diazenyl) benzene-1,3,5-triol molecule by an argon plasma jet
Tanışlı, Murat; Tasal, Erol (Amer Inst Physics, 2018)In this study, we have presented the effects of the argon plasma on a 2-((2-methoxyphenyl) diazenyl) benzene-1,3,5-triol molecule-AZO compound (abbreviated as 2MDB)-under atmospheric pressure. In order to do this, the ... -
Effect of Atmospheric-Pressure Plasma Jet of Neon on 7-Acetoxy-6-(2,3-Dibromopropyl)-4,8-Dimethylcoumarin Molecule
Tanışlı, Murat; Tasal, Erol (Physical Soc Japan, 2017)Atmospheric-pressure low-temperature plasma jets and their applications are a topic of great interest in the fields of physics, technology, and medicine. In this study, the used self-made plasma jet is based on a dielectric ... -
Effects of Neon and Argon Atmospheric-Pressure Plasma Jets on Coumarin Dissolved in Solvents
Tanışlı, Murat; Tasal, Erol (IEEE-Inst Electrical Electronics Engineers Inc, 2017)The atmospheric-pressure plasma jets and their applications discussed here are a topic of great interest in the fields of science and technology. As is referred to in this paper, the plasma generated in a laboratory setting ... -
FTIR spectroscopic and theoretical study of the photochemistry of matrix-isolated coumarin
Kuş, Nihal; Breda, Susana; Reva, Igor; Tasal, Erol; Öğretir, Cemil; Fausto, Rui (Wiley, 2007)The infrared spectrum of monomeric unsubstituted coumarin (C9H6O2; 2H-1-benzopyran-2-one), isolated in solid argon at 10 K is presented and assigned. The UV-induced (lambda > 200 nm) unimolecular photochemistry of the ... -
Interactions of 5-chloro-3-(2-(4-methylpiperazine-1-i1)-2-oxoethyl) benzo[d]thiazole-2 (3H) - on drug molecule with Ar/H-2 and Ne/H-2 mixture plasmas at atmospheric-pressure
Tanışlı, Murat; Tasal, Erol (Elsevier Science BV, 2017)The atmospheric-pressure plasma jets and their applications discussed here are a topic of great interest in physics. Plasma generated in this study can be described as the dielectric barrier discharge (DBD). The atmospheric ... -
An investigation onto the molecular structure of 5-chloro-3-(2-(4-ethylpiperazine-1-il)-2-oxoethyl)benzo[d]thiazole-2(3H)-on drug molecule before and after atmospheric pressure plasma treatment
Tanışlı, Murat; Tasal, Erol; Şahin, Neslihan; Dikmen, Gökhan (Elsevier Science BV, 2018)The spectra of molecular structure for the 5-chloro-3-(2-(4-ethylpiperazine-1-il)-2-oxoethyl)benzo[d]thiazole-2(3H)-on drug molecule (abbreviated as 5KEB) before and after the atmospheric pressure plasma treatments (APPTs) ... -
Solvatochromic effect studies on the absorption spectra of 4-((2-ethylphenyl)diazenyl)benzene-1,3-diol and 2-((2-ethylphenyl)diazenyl)benzene-1,3,5-triol molecules
Gülseven, Yadigar; Tasal, Erol; Sidir, İsa; Güngör, Tayyar; Berber, Halil; Öğretir, Cemil (Pergamon-Elsevier Science LTD, 2009)The electronic absorption spectra of 4-((2-ethylphenyl)diazenyl)benzene-1,3-diol and 2((2-ethylphenyl)diazenyl)benzene-1,3,5-triol molecules in the nine different solvent variable electronic characters have been recorded. ... -
Spectroscopic Determination of Acid Dissociation Constants of Some Novel Drug Precursor 6-Acylbenzothiazolon Derivatives
Sidir, Yadigar Gülseven; Sidir, İsa; Berber, Halil; Tasal, Erol; Öğretir, Cemil (American Chemical Society, 2010)The acid dissociation constants, as pK(a) values, of eight drug precursor 6-acylbenzothiazolon derivatives were determined using UV-vis spectroscopic technique. The protonation and deprotonation behaviors of the investigated ... -
Studies on solvatochromic behavior of some monoazo derivatives using electronic absorption spectra
Sidir, İsa; Tasal, Erol; Gülseven, Yadigar; Güngör, Tayyar; Berber, Halil; Öğretir, Cemil (Pergamon-Elsevier Science LTD, 2009)The electronic absorption spectra of 2',4'-dihydroxy-2-methoxyazobenzene and 4,2',4'-trihydroxyazobenzene molecules have been investigated in solvents with different polarities. The solvent dependent UV-vis spectral shifts, ... -
Studies on the electronic absorption spectra of some monoazo derivatives
Sidir, Yadigar Gülseven; Sidir, İsa; Tasal, Erol; Ermiş, Emel (Pergamon-Elsevier Science LTD, 2011)The electronic absorption spectra of a series of azo dye compounds containing -Cl, -SO(3)H and -OH groups were recorded in twenty one solvents with different polarities. The solvents were selected to cover a wide range of ... -
A study on solvatochromism of some monoazo dye derivatives
Sidir, İsa; Sidir, Yadigar Gülseven; Berber, Halil; Tasal, Erol (Elsevier Science BV, 2013)The UV-vis and fluorescence spectra of four monoazo dye derivatives were investigated in the solvents with different polarities. Characterization of UV-vis electronic bands is specified by calculating charge transfer energy ... -
UV-spectral changes for some azo compounds in the presence of different solvents
Sidir, Yadigar Gülseven; Sidir, İsa; Berber, Halil; Tasal, Erol (Elsevier Science BV, 2011)The electronic absorption spectra of four azo dyes with different substituents (such as Cl, I, OH) are determined at room temperature in twenty-one solvents with different polarities. The electronic transitions of azo dyes ...