electronic absorption spectra
Investigation of solvent effects on electronic absorption spectra of some substituted 1,2,4-triazoline-3-thiones
... the electronic absorption spectra of some previously synthesized substituted 1,2,4-triazoline-3-thiones was ...The electronic absorption spectra of inves- tigated compounds were ...
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Solvent effect on electronic absorption spectra of some N-aryl substituted dodekanamides
... The absorption maxima are given in Table 3 and Table ...the electronic absorption spectra of these amides, the spectrum of N-phenyl dodekanamide (1) was taken as reference; it has one ...
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Electronic absorption spectra of mantle minerals
... Electronic absorption spectra have been collected on the dominant phases o f the lower ...stability, spectra o f ferropericlase are common in the geological literature, with many having been ...
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Synthesis and Characterization of Some Metals Complexes with New Heterocyclic Azo Dye Ligand 2-[2ــ-(Benzimidazolyl) azo]-5-DimethylaminoBenzoic Acid
... The electronic absorption spectra of imidazole azo dye ligand (BIABA), and its’ chelates complexes are studied via used absolute ethanol as solvent to them, the ligand and its chelates appearing many ...
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Substituent effect on spectral and antimicrobial activity of Schiff bases derived from aminobenzoic acids
... of electronic absorption spectra an- timicrobial property on the substituent position was investigated using three Schiff bases derived from salicylaldehyde and isomeric aminobenzoic acids in three ...
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Synthesis, solvatochromism and crystal structure of 5-Methoxy-5,6-diphenyl-4,5-dihydro-2H −1,2,4-triazine-3-thione
... Results: Crystal structure of 5-Methoxy-5,6-diphenyl-4,5-dihydro-2H-1,2,4-triazine-3-thione is Monoclinic, which consists of space group P21/c with a = 9.699(1), b = 8.500(1), c = 18.044(2) Å, β = 101.290(7)° and Z = 4, ...
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Theoretical Design of Complex Molecule via Combination of Natural Lawsone and Synthetic Indoline D131 Dyes for Dye Sensitized Solar Cells Application
... and electronic absorption spectra of the lawsone dye, indoline D131 dye and the designed complex molecules both in vacuum and solvent (chloroform) were computed at the TD-DFT B3LYP5/6-31G(d,p) level ...
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Synthesis of Oxygen Bridged Complexes of Cu(II) or Ni(II)-Salicylaldoxime With Alkali Metal Salts of some Organic Acids and Studies on their Antimicrobial Activities
... The copper(II) and nickel(II)-salicylaldoxime, M a (salox) 2 have been used as a complex ligand in the synthesis of a number of oxygen bridge complexes of the general formula M a (salox) 2 .(M b L) 2 , M a (salox) 2 ...
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Spectral Characterization and Antimicrobial Studies of Synthesized Fe (III) and Mn (II) Mixed Ligand Complexes of Methionine-Phenylhydrazone with Thiophene
... and electronic absorption spectra revealed that the primary ligand was bidentate, coordinating through the nitrogen atom of azomethine group and oxygen atom of the carbonyl group in a 2:1:2 ligand to ...
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Spectroscopic, thermal and magnetic properties of some transition metal complexes derived from 1 Phenyl 3 Substituted 4 Nitroso 5 Pyrazolones
... Electronic absorption spectra of the free ligands and some of their chelates were recorded in DMF. In the free ligands the CT band appears in the range 385-400 nm for the ligands L1-L3. A shift to ...
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Synthesis of Polyamide [1,3-Dicarboxymethoxy Benzene and Proplenediamine] Complexes with Lead, Iron and Copper
... The electronic absorption spectra of the polyamide derived from 1,3-dimethox- ycarboxybenzene and its complexes measuresd using the Nujol mull technique, show mainly the charge transfer band of the ...
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Crystal and Molecular Structure, and Spectral Characteristics of Sodium 3,5 Bis(Hydroxyimino) 1 Methyl 2,4,6 Trioxocyclohexanide
... UV-Vis spectra recorded at different pH values, quantum chemical calcu- lations of electronic absorption spectra of ethanolic solu- tions of the most stable neutral dihydroxyimino- and di- ...
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Synthesis, Characterization and X-ray Spectroscopic studies of copper (II) complexes with pyrimidine based ligand derivatives
... the absorption edges of the ...an absorption edge (the onset of absorbance) and horizontal tangent had drawn on absorption minimum and intercepted each other at some ...the absorption edge ...
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Photocleavage Properties and DNA Binding Studies of Oxovanadium Complexes Incorporating 2 (2 Hydroxybenzylideneamino) Isoindoline 1,3 Dione and Fluoro Phenanthroline Derivatives
... emission spectra of complexes 1, 2 and 3 in the absence and presence of CT-DNA exhibit luminescence in Tris buffer, with a maxima appearing at 442 nm, 443 nm and 440 nm respectively, which are shown in Figure ...
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Protomer-Dependent Electronic Spectroscopy and Photochemistry of the Model Flavin Chromophore Alloxazine
... All calculations were performed using Gaussian 09 [36], using density functional theory with the B3LYP, PBE0 and M062X functionals [37–39]. There are 20 possible protomers of AL · H + , all of which were geometry ...
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RP-HPLC-DAD method for simultaneous determination of desmedipham, phenmedipham and ethofumesate in a pesticide formulation
... UV spectra of these active components in methanol/water mixture (60/40, V/V), show that they have a band with absorption maximum at 235 nm for desmedipham and phenmedipham, and 225 nm for ethofumesate ...
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Kinetic Study of the Effect of Plasticization on Photodegradation of Polystyrene Solid Films
... The sample of polystyrene (PS) was supplied by Aldrich Chem. Co., with (Mw = 212,400) and was used with- out further purifications. Only spectroscopic grade dichloroethane (DCE) was used in casting of solid films, and ...
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Spectroscopic, Electrical Conductivity Measurements with Polystyrene Composites and Thermal Studies on Charge-Transfer Interactions Between bis(4-Amino-N-ethyl-1,8-Naphthalimide) Amine with Some Phenolic Acceptors
... showed absorption bands in the 3378-3513 cm -1 region which assigned to –NH ...C=O absorption [35]. The IR spectrum of free donor show intensive absorption bands at 1685 and 1645 cm -1 , ...
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Optical and Electrical Properties of Vacuum Evaporated Sexithiophene Thin Films
... Optical and Electrical Properties of Vacuum Evaporated Sexithiophene Thin Films have been studied in the present work. The optical properties of Sexithiophene layers have been studied by absorption spectroscopy ...
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Andreussi JCP 2015
... cyanin, respectively. KS orbitals have been expanded in PWs up to a kinetic energy cuto ff of 25 and 50 Ry when using ultra- soft and norm-conserving pseudopotentials, respectively, and in both cases, PWs up to 200 Ry ...
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