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Study On Preparation And Conductivity Of Molybdenum Disulfide-mocene Composite Functional Materials

Posted on:2021-02-11Degree:MasterType:Thesis
Country:ChinaCandidate:C ShenFull Text:PDF
GTID:2381330605468448Subject:Chemical engineering
Abstract/Summary:PDF Full Text Request
In recent years,two-dimensional layered transition metal chalcogenides?such as:Mo S2?have attracted much attention due to their unique graphene-like structure and excellent performance in the field of photoelectromagnetics.Transition metal complexes have also received widespread attention due to their peculiar photoelectromagnetic properties.The most typical of these transition metal complexes is the metallocene-based transition metal complexes,which not only possess attractive topologies but also have ligands.Its dual properties with transition metals are currently the focus of research and one of the most important photoelectromagnetic nanomaterials.In this paper,the two are organically combined for experimental research to prepare molybdenum disulfide-cenelocene composite functional materials,and to study their electrical conductivity.In this paper,10 kinds of small molecule ferrocenyl derivatives,polyferrocenyl derivatives,and ferrocenyl metal complex salts were prepared,and the effects of reaction time and reaction temperature on yield were analyzed and discussed.condition.The corresponding infrared spectroscopy characterization,X-ray diffraction characterization,energy spectrum characterization,scanning electron microscopy,and transmission electron microscopy were used to analyze the structure and morphology of the synthetic materials,and it was determined that the compound was successfully prepared.In this paper,a variety of composite methods of physical blending?mechanical method,solution method?and delamination heavy stacking method are used to prepare molybdenum disulfide-metallocene composite materials.The corresponding infrared spectrum characterization,X-ray diffraction characterization,energy spectrum characterization,Scanning electron microscopy and transmission electron microscopy carried out structural and morphological analysis of the composite material,which proved that the molybdenum disulfide-morocene composite material was successfully prepared.The performance test of the composite material,the conductivity of the composite material is significantly improved compared to the material itself,from the substitution group,the compounding method,the compounding ratio,the transition metal type in the metallocene ring and other aspects of the influencing factors on the conductive properties of the compound material Inquired.
Keywords/Search Tags:ferrocenyl derivatives, molybdenum disulfide, composite material, conductive properties
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