Browsing Makale Koleksiyonu by Title
Now showing items 1-20 of 323
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1-(4-klorofenil)-3-metil-5-{4-[(2-metilfenil)metoksi]fenil}-1H- pirazol’ün kristal yapısı ve hirshfeld yüzey analizi
(Düzce Üniversitesi Fen Bilimleri Enstitüsü, 2022)Bu çalışmanın amacı, 1-(4-klorofenil)-3-metil-5-{4-[(2-metilfenil)metoksi]fenil}-1H-pirazol bileşiğinin X- ışınları tek kristal kırınım yöntemi ile kristal yapısının ve Hirshfeld yüzey analizinin araştırılmasıdır. Kapalı ... -
2-[(2E)-2-(3-chloro-2-fluorobenzylidene)hydrazinyl]pyridine: Synthesis, spectroscopic, structural properties, biological activity and theoretical analysis
(Elsevier, 2021)The newly synthesized hydrazone derivative: 2 [(2E)-2-(3-chloro-2-fluorobenzylidene)hydrazinyl] pyridine was synthesized. The characterization of the title compound was carried out by elemental analysis, FT-IR, H-1 NMR, ... -
(4,9-Dimethyl-9H-carbazol-3-yl)methanol
(2014)In the title compound, C15H15NO, the carbazole skeleton includes a methanol group at the 3-position. The indole ring system is almost planar [maximum deviation = 0.045 (2) Å]. In the crystal, O - H?O hydrogen bonds link ... -
4-Butoxy-N'-[1-(4-methylphenyl)ethylidene]benzohydrazide
(2012)The molecule of the title compound, C20H24N 2O2, exists in a trans conformation with respect to the C=N bond. The dihedral angle between the benzene rings is 79.0 (1)°. In the crystal, N - H?O hydrogen bonds link the ... -
4-Hydroxy-N'-[(1E)-1-(4-methylphenyl)ethylidene]benzohydrazide: Synthesis, crystal structure, and spectroscopic studies
(MAIK NAUKA/INTERPERIODICA/SPRINGER, 2013)The titled compound has been synthesized by reaction of 4'-methylacetophenon with 4-hydrox-ybenzohydrazide in presence of catalytic amount of glacial acetic acid. The compound is characterized by elemental analysis, IR, ... -
Ab initio calculation of the structural, elastic, electronic, and linear optical properties of ZrPtSi and TiPtSi ternary compounds
(Elsevier, 2012)The structural, elastic, electronic, and optical properties of orthorhombic ZrPtSi and TiPtSi ternary compounds are investigated using the norm-conserving pseudopotentials within the generalized gradient approximation (GGA) ... -
Ab initio calculations of the elastic, electronic, optical, and vibrational properties of PdGa compound under pressure
(IOP PUBLISHING LTD, 2012)The structural, elastic, electronic, optical, and vibrational properties of cubic PdGa compound are investigated using the norm-conserving pseudopotentials within the local density approximation (LDA) in the framework of ... -
Ab initio investigations of the strontium gallium nitride ternaries Sr3GaN3 and Sr6GaN5: promising materials for optoelectronic
(IOP PUBLISHING LTD, 2013)Sr3GaN3 and Sr6GaN5 could be promising potential materials for applications in the microelectronics, optoelectronics and coating materials areas of research. We studied in detail their structural, elastic, electronic, ... -
Ab initio study of PrAg intermetallic compound
(Elsevier, 2011)In this work, a first-principles study on PrAg compound using the density functional theory implemented in the projector-augmented wave (PAW) method in the CsCl (B2) crystal structure has been performed. Based on the ... -
Ab initio study of structural, elastic and vibrational properties of praseodymium chalcogenides
(Elsevier Science Bv, 2011)The plane-wave pseudopotential approach to the density-functional theory within the GGA approximation implemented in Vienna Ab-initio Simulation Package (VASP) code have been used to calculate structural, elastic and lattice ... -
Ab initio study of Tl on Si(111)-(3x1) surface
(Wiley-VCH Verlag GMBH, 2014)The surface reconstruction, (3x1), induced by Tl adsorption on a Si(111) surface has been studied using first-principles density-functional calculations within the generalized gradient approximation. Three different possible ... -
Ab initio study of Yb on the Ge(111)-(3 x 2) and Si(111)-(3 x 2) surfaces
(Elsevier, 2010)The surface reconstruction, 3 × 2, induced by Yb adsorption on a Ge (Si)(111) surface has been studied using first principles density-functional calculation within the generalized gradient approximation. The two different ... -
Ab initio study on hypothetical silver nitride
(2008)We perform the ab initio calculations based on norm-conserving pseudopotentials and density functional theory to investigate the structural, elastic, and thermodynamical properties for silver nitride (AgN) compound that ... -
Ab-initio calculations on half-Heusler NiXSn (X = Zr, Hf) compounds: electronic and optical properties under pressure
(Indian Assoc Cultivation Science, 2017)In this study, we have investigated the electronic and optical properties of half-Heusler NiXSn (X = Zr, Hf) compounds under pressure by means of first principles calculations. The generalized gradient approximation is ... -
Ab-initio studies of some rare-earth borides: CeB2, PrB2, NdB2, and PmB2
(Carl Hanser Verlag, 2013)The structural, mechanical and thermal properties of CeB2, PrB2, NdB2, and PmB2 compounds in hexagonal AlB2-type (P6/mmm) and ReB2-type structures (P6(3)/mmc) are investigated using density functional theory. The results ... -
The acousto-ultrasonic characterization of physical properties of human bones
(2010)In this work, the acousto-ultrasonic technique was utilized to non-destructively characterize two biological parameters of human bone specimens: the weight and mineral content densities. It has been previously shown that ... -
The activation of B-H bonds in borohydride on Cu(100) and Cu (110) surfaces
(Elsevier, 2021)In this study, the dehydrogenation of borohydride (BH4) on Cu(1 0 0) and Cu(1 1 0) surfaces has been studied using Density-Functional Theory (DFT) method. First, the adsorption geometries and energies of BHx species and H ... -
Adsorption of Sn on the Ge(111)-(3 x 3) surface studied by ab initio density functional theory
(Wiley-Blackwell, 2011)We present detailed ab initio density functional calculations of equilibrium atomic geometry, electronic states, and chemical bonding for the adsorption of the elemental Sn atoms on the Ge(111)-(3 x 3) surface. Three ... -
Alloying effect on K X-ray intensity ratios, K X-ray production cross-sections and radiative Auger ratios in superalloys constitute from Al, Ni and Mo elements
(Elsevier Science Bv, 2010)In this study, sigma(K alpha,beta) production cross-sections, K-beta/K-alpha, KLM/K-alpha and KMM/K-beta RAE intensity ratios of Ni and sigma(K alpha), sigma(K beta 1,2) production cross-sections, K-beta 1,K-3/K-alpha, ... -
Alpha production cross sections for some target fusion structural materials up to 35 mev
(Springer, 2013)In the next century, because of the worldwide energy shortage, human life will badly be affected. Nuclear fusion energy is the remarkable solution to the rising energy challenges because it has the great potential for ...
