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一步碾磨法快速制备红磷嵌入的氮磷共掺杂分级多孔碳复合材料及其储锂性能研究（英文）.docx

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一步碾磨法快速制备红磷嵌入的氮磷共掺杂分级多孔碳复合材料及其储锂性能研究（英文） Title:One-StepGrindingMethodfortheRapidPreparationofHierarchicalPorousCarbonCompositeMaterialEmbeddedwithNitrogenandPhosphorus-DopedRedPhosphorusanditsLithiumStoragePerformanceStudy Abstract: Inrecentyears,thedevelopmentofhigh-performanceenergystoragesystemshasreceivedsignificantattention.Amongvariousenergystoragedevices,lithium-ionbatteries(LIBs)haveshownexcellentpotentialduetotheirhighenergydensityandlongcyclelife.However,thecurrentcommercialLIBsfacechallengessuchaslimitedcapacityandslowchargingrates.Toovercometheselimitations,thedevelopmentofadvancedelectrodematerialswithenhancedlithiumstoragecapabilitiesiscrucial.Inthisstudy,wepresentaone-stepgrindingmethodfortherapidpreparationofhierarchicalporouscarboncompositematerialembeddedwithnitrogenandphosphorus-dopedredphosphorus(N,P-RP)asanelectrodematerialforLIBs. Introduction: Thedemandforhigh-performanceenergystoragesystemshasbeenincreasingwiththegrowingdemandforportableelectronicsandelectricvehicles.Lithium-ionbatteries(LIBs)haveemergedasoneofthemostpromisingenergystoragetechnologiesduetotheirhighenergydensityandlongcyclelife.TofurtherimprovetheperformanceofLIBs,thedevelopmentofadvancedelectrodematerialsisofutmostimportance.Inthisregard,carbon-basedmaterialsdopedwithheteroatomshaveshownsignificantpotentialinenhancingthelithiumstoragecapabilitiesofLIBs. ExperimentalMethodology: Inthisstudy,theone-stepgrindingmethodisutilizedforthepreparationofhierarchicalporouscarboncompositematerialembeddedwithN,P-RP.Thestartingmaterialsincluderedphosphorus,carbonblack,andnitrogensource.ThegrindingprocessensuresahomogeneousdistributionofN,P-RPinthecarbonmatrix.Subsequently,theobtainedcompositematerialisannealedataspecifictemperaturetofacilitatetheformationofdesiredcarbonstructuresandthedopingofnitrogenandphosphorus. ResultsandDiscussion: ThepreparedhierarchicalporouscarboncompositematerialembeddedwithN,P-RPexhibitsexcellentmorphologicalandstructuralcharacteristicsasconfirmedbySEMandTEManalys