Role of carbon matrix heteroatoms at synthesis of carbons for catalysis and energy applications

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    摘要 TheconceptualideasaboutthepositiveeffectsofN-andO-heteroatomsonthereactivityofcarbonsingasificationprocesses,theircatalyticactivityinelectrontransferreactions,aswellastheperformanceoftheelectrodedouble-layersupercapacitorsduetotheirelectron-donatinginfluenceontheπ-conjugatedsystemofgraphenelayershavebeendeveloped.Thisinfluencedecreasesbothworkfunctionandbandgapofcarbons,andalsosignificantlyaffectstheirelectron-donatingproperties.AsaresultofourinvestigationsbasedonquantumchemicalcalculationsofmodelgrapheneclusterswithN-andO-heteroatomsindifferentpositions,prognosticdatahavebeenobtained.ThesedatahavebeenconfirmedbyourexperimentalresultsofcatalyticactivityofcorrespondingcarbonsinH2O2decompositionreaction,theirreactivityingasificationprocesses,andalsotheirperformanceaselectrodesinsupercapacitors.
    机构地区 不详
    出处 《能源化学:英文版》 2013年2期
    出版日期 2013年02月12日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
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