Repository at Hanyang UniversityGRADUATE SCHOOL[S](대학원)MATERIALS SCIENCE AND CHEMICAL ENGINEERING(재료화학공학과)Theses(Master)
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| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 유효종 | - |
| dc.contributor.author | 남윤희 | - |
| dc.date.accessioned | 2024-03-01T07:32:24Z | - |
| dc.date.available | 2024-03-01T07:32:24Z | - |
| dc.date.issued | 2023.8 | - |
| dc.identifier.uri | http://hanyang.dcollection.net/common/orgView/200000686923 | en_US |
| dc.identifier.uri | https://repository.hanyang.ac.kr/handle/20.500.11754/188218 | - |
| dc.description.abstract | Thisthesisintroducesthefabricationoftransitionmetaloxidecompositeforelectrochemicalsensingapplicationandtheenvironmentalfriendlysynthesisofnanosilicausingricehuskashasprecursor. First,asuccessfulsynthesisoffunctionalizedcarbonblack(f-CB)encapsulatedovercube-structuredmanganesestannate(Mn2SnO4).Thiscombinationexhibitshighsensitivity,selectivity,andstabilityinHQdetection,benefitingfromthesynergisticeffectsofitstwocomponents.ByleveragingtheadvantagesofcarbonblackandMn2SnO4,ahybridnanocompositewasdesigned,resultinginalowlimitofdetectionof7nM.TheMn2SnO4/f-CB-modifiedsensorsdemonstrateenhancedelectrochemicalperformancethroughtheexcitationofexternalelectronsprimarilyonMn,resultinginefficientchargetransferandimprovedreactionrates.Thehybridizationofnanomaterials,suchasMn2SnO4/f-CB,overcomesthelimitationsofindividualcompounds.Carbon-basednanomaterialsofferversatilityandexceptionalelectricalperformance,makingthemvaluableinelectrochemicalsensors.ThecombinationofmetaloxidesandcarboninMn2SnO4/f-CBsensorsproducessynergisticeffects,leadingtoheightenedsensitivity.Overall,thesesensorspresentapromisingapproachforsensitiveandefficientdetectioninvariousapplications.ThisstudypresentsapromisingapproachforthedevelopmentofsensitiveandselectivesensorsforthedetectionofhazardousorganiccompoundslikeHQinvariousapplications. Second,thisexplorestheutilizationofsyntheticnanosilicaderivedfromricehuskash(RHA)asaneco-friendlyandsustainablealternativetosilicasandandfumedsilicamaterials.Toenhancetheindustrialapplicabilityofnanosilica,highsurfaceareaandlargeporechannelsareessential.Toaddressthecurrentlimitationsofwater-glass-basedsyntheticnanosilicapreparedfromRHA(referredtoasWNS),asilica-basednanoarchitecturewasconstructed,comprisingadendriticfibroussilicananolayer(DFSL)astheouterlayerandWNSastheinnerpart(WNS@DFSL).ThepreparationofRHAandWNSwasinvestigatedandoptimizedtoimprovethesurfacepropertiesofWNS@DFSL.DFSLsignificantlyenhancestheporosity,surfacearea,andchannelsizeofWNS.Thissyntheticstrategyoffersameanstoconstructhierarchicalporoussilica-basednanoarchitectures,facilitatingtheindustrialuseofeco-friendlymaterials. | - |
| dc.publisher | 한양대학교 | - |
| dc.title | EffectiveHydroquinoneDetectionusingaManganeseStannate/FunctionalizedCarbonBlackNanocomposite | - |
| dc.type | Theses | - |
| dc.contributor.googleauthor | 남윤희 | - |
| dc.sector.campus | S | - |
| dc.sector.daehak | 대학원 | - |
| dc.sector.department | 재료화학공학과 | - |
| dc.description.degree | Master | - |
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