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Preparation And Performance Study Of Metal/substrate Catalysts Based On Graphyne And Diazagraphyne

Posted on:2019-01-18Degree:MasterType:Thesis
Country:ChinaCandidate:H ShenFull Text:PDF
GTID:2431330548960400Subject:Organic Chemistry
Abstract/Summary:PDF Full Text Request
Graphdiyne composed of sp and sp2 hybridized carbon atoms owns a large flat planar,high ? conjugated structure,uniformly distributed pores,and tunable electronic state.Based on this,graphdiyne attracts the wide attention of scientific community,since prepared successfully.Researchers devoted themselves to making full use of the electronic,optical,and mechanical properties of graphdiyne from synthesis,structure,and theory calculation aspects.Among them,the graphdiyne and its derivative materials combined with metals were researched thoroughly,because carbon-based materials loaded with metal nanoparticles exhibited some fascinating natures.Scientific research,especially the catalytic ability,was carried out deeply and made a number of important progress.Considering the above reality,we discussed the nitrogen-doping of graphdiyne,the loading of metal nanoparticles on their surface,and the catalysis of various reactions,mainly includes the following contents:Chapter one: a brief introduced to the carbon material research status with carbon nanotubes as an example;nitrogen-doped carbon materials was introduced in detail,and the application research status;the research content of this paper is put forward.Chapter two: preparation of the catalyst which on graphdiyne surface loaded with platinum nanoparticles by microwave radiation method,and its application in catalytic hydrogenation of aldehydes,ketones,and study the mechanism of action of catalyst.Chapter three: Specific design synthesis of nitrogen doped graphdiyne,using the method of microwave radiation to load palladium nanoparticles and preparation of catalyst,with its application to the reduction of nitro-phenol;study of the mechanism of action of catalyst.Chapter four: growth of 2NGDY on copper coils loaded with copper nanoparticles,and by reasonable design of solvent and catalyst system,catalyzing alkaline hydrolysis of chlorine toluene;study the mechanism of action of catalyst.
Keywords/Search Tags:graphdiyne, N-doped graphdiyne, heterogeneous catalysis
PDF Full Text Request
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