acacVOSTUDY ON THE STRUCTURE AND SPECTRA OF BINUCLEAR BRIDGED COMPLEXbipyThe synthesis and 1H NMR, ESR, IR, UV spectra of binuclear bridged complex μ-4,4-bipy[VO-(acac)2]2 are reported in this paper. The structure of the complex is discussed using measured spectral parameters.It is deem...
下反应,得到一种新颖的二维层状超分子配合物[VO(acac)(H0)]·(C。H。。N,OS).通过红外光谱和x一射线单晶 衍射对其进行结构表征.该晶体属三斜晶系,P 空间群,晶胞参数为:口=0.78087(9)nm,b=1.23282(13)nm, c:1.3374(2)nm, =108.708(8)。,口=91.299(8)。, ...
Cambridge Crystallographic Data Centre (CCDC) Structure Deposition Number: 2363445. 2.3. Synthesis and characterization of VC2 To a warm methanol solution (20 cm3) of H2L2 (0.274 g, 0.999 mmol), a methanol solution of (20 cm3) of [VIVO(acac)2] (0.265 g, 0.999 mmol) was added with ...
The reaction of [VO(acac) 2 ], methylenediphosphonic acid and triethylamine in acetonitrile at 110掳C for 60 h yields (Et 3 NH) 2 -[(VO) 2 (acac) 2 (O 3 PCH 2 PO 3 )] ( 1 ). The structure of 1 consists of two {VO(acac)} moieties linked by a methylenediphosphonate group...
Lu, Properties of VO2 thin film prepared with precursor VO(acac) [J], Journal of Crystal Growth, 2004, 265 (1-2): 度为25 C 时,掺杂薄膜的红外光透光率很高,表明 2 121-126. V W O 处于单斜相。而随着温度的不断升高,薄 0.98 0.02 2 [9] N .Y. Yuan, J.H . Li, C.L. Lin, ...
Hydrothermal synthesis and characterization of a new vanadyl sulfate compound: crystal structure of [V(IV)OSO4(H2O)4]·SO4·[H2N(C2H4)2NH2] The hydrothermal reaction of a mixture of vanadylacetylacetonate-VO(acac)2, Na2SO4, piperazine, and diluted H2SO4 at 160°C gives a blue colored solu...
ChemInform Abstract: Kinetics and Mechanism of the Substitution of Dibenzoylmethanate for Acetylacetonate in UO2(acac)2L (L: Dimethyl Sulfoxide, N,N-Dimeth... ChemInform is a weeklying Service, delivering concise information at a glance that was extracted from about 100 leading journals. To acces...
In this approach, the VO2 nanoparticles have been successfully fabricated via combusting the low-cost precursor solution consisted of NH4VO3, C2H6O2 and C2H5OH. By the XRD, TEM and XPS analysis, it can be found that the synthetic monoclinic VO2 is single
PEInfo: PE Structure information ( base data ) entrypointaddress.: 0x1000326a timedatestamp...: 0x48f77459 (Thu Oct 16 17:05:29 2008) machinetype...: 0x14c (I386) ( 5 sections ) name viradd virsiz rawdsiz ntrpy md5 .text 0x...
obtained VO2(M) particles by directly combusting an ethanol solution containing VO(acac)2 (ac = acetylacetonate) in a confined space,131 which provided not only sufficient energy but also necessary reductive atmosphere to maintain the +4 valence state of vanadium, contributing to the formation of...