نتایج جستجو برای: vanadyl ion

تعداد نتایج: 206081  

2008
Cheng Wang Ji-Hong Yuan Gang Xie Ming-Juan Yu Jing Li

The title compound, [V(C(16)H(14)N(2)O(2))O], was synthesized by the reaction of vanadyl(IV) sulfate and N,N'-bis-(salicyl-idene)ethyl-enediamine under hydro-thermal conditions. The asymmetric unit contains two mol-ecules. Each V(IV) atom is coordinated in a square-pyramidal geometry by two N atoms and two O atoms from a ligand in the basal plane and by an oxide O atom in the apical position. W...

2011
Ghulam Ishaq Khan

This paper presents a spectroscopic study on doping of Vanadyl pathalocyanine (VOPc) by [6,6]-phenyl C61 butyric acid methyl ester (PCBM). The films are characterized by UV/Vis/NIR spectroscopy. A drastic increase in the absorption coefficient has been observed with increasing dopant concentration. Optical properties of VOPc:PCBM films deposited by spin coating technique were studied in detail....

2009
Hon Wee Wong Kong Mun Lo Seik Weng Ng

In the crystal structure of the title compound, [VO(C(7)H(6)ClN(2)O)(C(10)H(7)ClN(2)O(3))], the V(V) atom is N,O-chelated by the chloro-benzoyl-hydrazidate anion and O,N,O'-chelated by the (chloro-benzoyl-hydrazono)propionate dianion. The distorted octa-hedral trans-N(2)O(4) coordination geometry is completed by the vanadyl O atom. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds i...

2011
Lin Bian Lianzhi Li

In the title complex, [V(C(16)H(13)NO(3))(CH(3)O)O(CH(3)OH)], the V(V) atom is six-coordinated by a tridentate ligand derived from the condensation of salicyl-aldehyde and l-phenyl-alanine, a vanadyl O atom, a methano-late O atom and a methanol O atom, forming a distorted octa-hedral coordination geometry. In the crystal, inter-molecular O-H⋯O and C-H⋯O hydrogen bonds result in a two-dimensiona...

2013
K. S. Hamdan

We report an alternative approach to enhance the optical and electrical performance of a vanadyl 2,9,16, 23-tetraphenoxy-29H,31H-phthalocyanine:poly(3hexylthiophene) (VOPcPhO:P3HT) blending system by integrating plasmonic spherical silver into an active layer of organic solar cells. Studies of the influence of the size distribution and optical properties of the silver nanoparticles were carried...

Journal: :Physical chemistry chemical physics : PCCP 2006
J Schoiswohl G Tzvetkov F Pfuner M G Ramsey S Surnev F P Netzer

The adsorption of water on V2O3(0001) surfaces has been investigated by thermal desorption spectroscopy, high-resolution electron energy loss spectroscopy, and X-ray photoelectron spectroscopy with use of synchrotron radiation. The V2O3(0001) surfaces have been generated in epitaxial thin film form on a Rh(111) substrate with three different surface terminations according to the particular prep...

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