نتایج جستجو برای: c mo
تعداد نتایج: 1081158 فیلتر نتایج به سال:
The title compound, [Mo(2)(C(5)H(10)NS(2))(2)O(4)]·C(4)H(8)O, can be readily prepared in tetra-hydro-furan (THF) by an oxidation reaction between the Mo(IV) precursor [MoO(S(2)CNEt(2))(2)] with [ReMeO(3)]. The compound is an axially symmetric Mo(V) dimer (2 symmetry), in which the metal atoms exhibit a distorted square-pyramidal coordination environment. A THF mol-ecule was found to be equally ...
Cocatalyst engineering with non-noble metal nanomaterials can play a vital role in low-cost, sustainable, and large-scale photocatalytic hydrogen production. This research adopts slow carburization simultaneous hydrocarbon reduction to synthesize carbon-encapsulated Mo/Mo2C heterostructure nanoparticles, namely Mo/Mo2[email protected] cocatalyst. Experimental theoretical investigations indicate...
The title complex, [(C(4)H(9))(4)N](2)[Mo(6)(C(7)H(6)ClN)O(18)], was prepared by the reaction of (Bu(4)N)(4)[α-Mo(8)O(26)] and 2-methyl-5-chloro-aniline hydro-chloride with N,N'-dicyclo-hexyl-carbodiimide as dehydrating agent in dry acetonitrile solution. The aryl-imido ligand is linked to an Mo atom of the Lindqvist-type hexamolybdate anion by an Mo N triple bond, with a bond length of 1.732 (...
The asymmetric unit of the title compound, [Mo(C(18)H(24)N(2))(3)][Mo(6)O(19)]·4CH(3)CN, comprises an [Mo(di-t-Bu-bipy)(3)](2+) cation (di-t-Bu-bipy is 4,4'-di-tert-butyl-2,2'-bipyridine), two halves of Lindqvist-type [Mo(6)O(19)](2-) anions (with each anion completed by the application of a center of inversion) and four acetonitrile solvent mol-ecules. The geometry around the metal atom of the...
Advanced high-temperature cooling applications such as heat-pipe-cooled leading edges may often require the elevated-temperature capability of carbon/silicon carbide (C/SiC) or carbon/carbon (C/C) composites in combination with the hermetic capability of metallic tubes. In some applications, it may be advantageous to co-process metallic tubes with the composite. Under those conditions, it is im...
During ageing, the ferritic phase of Cast Austenitic Stainless Steels (CASS) undergoes decomposition by spinodal and G-phase precipitation, which leads to increasing hardness decreasing impact toughness. Mo-bearing steels are more prone ageing than Mo-free steels. To study effects Ni, Mo, Mn, duplex model alloys were thermally aged at 350 °C 400 °C. The microstructure evolution during was chara...
In this article, we introduce the class of sequence functions C 1 Δ , r u Cesaŕo summable relative uniform difference functions. We have studied topological properties id="M2"> . also obtain necessary and su...
The myeloproliferative sarcoma virus (MPSV) was derived by passage of Moloney sarcoma virus (Mo-MuSV) in adult mice. Mo-MuSV variants transform fibroblasts. However, MPSV also affects erythroid, myeloid, and hematopoietic stem cells. The MPSV proviral genome, two temperature-sensitive mutants derived from it, Mo-MuSV variant M1, and Moloney murine leukemia virus (Mo-MuLV) were compared by heter...
AIM To evaluate the effect of initial stent position on transjugular intrahepatic portosystemic shunt (TIPS). METHODS We studied 425 patients from January 2004 to January 2015 with refractory ascites or variceal bleeding who required TIPS placement. Patients were randomly divided into group A (stent in hepatic vein, n = 57), group B (stent extended to junction of hepatic vein and inferior ven...
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