Showing papers in "Inorganic Chemistry Communications in 2003"

TL;DR: In this paper, the importance of vanadium in life processes is addressed, emphasising the vanadium cofactors in vanadate-dependent haloperoxidases and vanadium-nitrogenases.

TL;DR: In this paper, the development of new materials for the technological demands requires chemical routes, in the case of oxides mostly being sol-gel or CVD processing, for their elaboration.

TL;DR: In this article, the authors investigated the room-temperature proton conductivity, coordination geometry, and pore-diameter distribution of the title Cu(II) coordination polymer and revealed that the present Cu coordination polymer was revealed to possess porous space of about 6 A, which includes much water molecules more than 10H2O per unit cell.

TL;DR: In this paper, a small PVA/nickel acetate composite fibres were obtained by using sol-gel processing and electrospinning technique and the results showed that the crystalline phase and morphology of NiO fibres are largely influenced by the calcination temperature.

TL;DR: In this paper, the reaction of Ag2O and carboxylate ligands in ammonium solution results in three coordination polymers, [Ag(fbc), [Ag2(cpd)]n 2 and [Ag 2(idc)]n 3], where fbcH is 4-fluorobenzoic acid, cpdH 2 is cyclopentane-1,1-dicarboxylic acid and idcH2 is iminodiacetic acid.

TL;DR: Ruthenium(II) complexes of the type [Ru(CO)(B)(L)] (B=AsPh3, pyridine, piperidine or morpholine; L=dianion of tetradentate Schiff bases) have been synthesized and characterized by physicochemical methods as mentioned in this paper.

TL;DR: In this paper, a tree of nanoporous coordination polyoxomolybdate and -tungstate anions was synthesized via hydrothermal process, and characterized by X-ray structure analysis, IR and NMR spectroscopy, and thermogravimetry.

TL;DR: In situ 27 Al NMR experiments under hydrothermal and room temperature conditions demonstrate that aluminum monomers are the species controlling the Al 13 Keggin e conversion into Al 30.

TL;DR: In this article, thin PVA/copper acetate composite fibres were obtained by using sol-gel processing and electrospinning technique and characterized by SEM, FT-IR, XRD, respectively.

TL;DR: In this article, a new ligand, 4-(p-chlorophenyl)-1,2,4-triazole (pCltrz), and its complexes, [Zn(pClTrz)6]2(ClO4)2·H2O (1) and [ZpClTRz)2Cl2] (2), were synthesized and exhibited very strong blue photoluminescence as the result of the fluorescence from the intraligand emission excited state.

TL;DR: ZnO nanoparticles assembled in one-dimensional order were synthesized by a template-free method as mentioned in this paper, and the synthesized ZnO powder has a hexagonal zincite structure.

TL;DR: A novel SmCo coordination polymer constructed by orotic acid (2,6-dioxo-1,2,3,6tetrahydropyrimidine-4-carboxylic acid, H3dtpc) and oxalate (ox2−), {[Sm2Co(ox)2(Hdtpc), 2(H2O)6]·2H 2O}n (1), was prepared by metal-mediated oxidation-hydrolysis of orolic acid in a hydrothermal reaction as discussed by the authors

TL;DR: ZnS nanorods were synthesized using solvothermal process with ethylenediamine as a bidentate ligand to form Zn 2+ complexes and dodecylthiol providing an effective control over the crystal growth as discussed by the authors.

TL;DR: In this paper, sub-micro-sized cuprous oxide (Cu 2 O) octahedra are successfully prepared in large quantities assisted by the capping reagent poly(vinyl pyrrolidone) (PVP-K30, MW=58,000).

TL;DR: In this article, a new heterodinuclear mixed valence complex (H2BPBPMP) with the unsymmetrical N5O2 donor ligand has been synthesized and characterized.

TL;DR: In this paper, the room temperature photoluminescence properties of manganese-doped tin oxide nanoparticles are reported. And the luminescence processes are associated with oxygen vacancies in the host and related with the recombination of electrons in singly occupied oxygen vacancies with photoexcited holes in the valence band.

TL;DR: In this paper, metal bismuth with various morphologies, with particle size from nanometer to micrometer, has been successfully prepared by electrodeposition onto Pt, Au, Al and ITO electrodes at room temperature.

TL;DR: In this article, the X-ray diffraction patterns indicate that the doped sample exhibits a cubic ZnTiO 3 structure and a red emission band fixed at 620 nm has been observed.

TL;DR: In this paper, a novel crystalline solid, [Cu(II)2(O2CPh)4(pyz)]n, was synthesized and characterized by single-crystal X-ray diffraction analysis; the compound demonstrates thermal phase transition correlated with CO2 adsorption.

TL;DR: In this paper, a tetrakis praseodymium(tu) complex Pr(TFNB)(3)Phen was synthesized, in which TFNB is 4,4,4-trifluoro-1-(2-naphthyl)-1,3-butanedione and Phen is 1,10-phenanthroline.

TL;DR: In this paper, a 3D molecular architecture with parallelogrammic channels is presented, in which the (4,4) layers are assembled via strong hydrogen bonds between the aqua ligands and the uncoordinated carboxylate oxygen atoms into a porous 3-dimensional molecular architecture.

TL;DR: In this paper, a dinuclear iron complex, related to the active site of Fe hydrogenases, has been covalently linked to a redox active ruthenium tris-bipyridine type photosensitizer.

TL;DR: The first 1D double-helical-chain coordination polymer, [(H2O)Cu(BPDC)] (2,2′-biphenyldicarboxylate), based upon binuclear square pyramidal copper(II)-pair motifs has been synthesized under hydrothermal conditions and characterized by single crystal X-ray diffraction technique.

TL;DR: In this paper, the Keggin unit supported zinc-bipyridyl complex [ZnW12O40]6− acts as a bidentate ligand towards the transition metal cation Zn2+ through a terminal oxygen and a bridging oxygen from the same WO6 octahedron.

TL;DR: The results of structure determination show that compound 1 contains three different structure cluster anions [PMoVI8VIV6O42]7− supporting complex cation [Cu(en)(1,10′-phen)]2+, in which one cluster anion possesses typical bicapped Keggin structure, while other two polyanions only have bicapping quasi-Keggin structures.

TL;DR: A (H2O) nanodrop of water was found in the cavity of a spherical polyoxomolybdate cluster of the type {(Mo)Mo-5}(12) (spacer)(30) and structurally characterised.

TL;DR: In this article, the thermal decomposition of aluminum isopropoxide (AIP) in mineral oil at 250-300 °C over a 2-hour duration was investigated.

TL;DR: A copper coordination polymer, Cu(H2O)(1,3-BDC)· H2O was synthesized by a mixed solvothermal reaction of cupric acetate with 1,3 -BDC and characterized by single-crystal X-ray diffraction.

TL;DR: In this article, dendritic crystals of AgBiS 2 were synthesized in aqueous solution under microwave irradiation for 30 min and powder X-ray diffraction (XRD) pattern indicates that the product is in the pure cubic phase.

TL;DR: In this paper, a two-dimensional framework material constructed from the mixed As/V polyoxometalates and coordination groups was synthesized from V2O5,As2O3,CuCl2C2O4·2H2O in aqueous solution using the hydrothermal method and characterized by single-crystal X-ray diffraction analysis.