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(中国期刊网平台首次上网日期,不代表论文的发表时间)
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