SteamIon ConcentrationSeawaterFreshwater19IronSEM-Cathodoluminescence nanospectroscopewith an in-situ nanoproberfor strain-induced electrical & mechanical testing.ZnOnanowireunderbendingstressapplied,exhibitingelasticuniaxialstrainupto4%(100timesgreaterthanbulkZnO).AssociateProfessorSHIJianShiAssociatereceivedinEngineeringfromShinshuUniversity.AfterworkingasanassistantprofessoratAkitaPrefecturalUniversity,hetookhiscurrentpositionin2022.AssociateProfessorWATANABEKentaroProfessorWatanabeAssociatereceivedhisPh.DfromtheUniv.ofTokyoin2010.HejoinedShinshuUniv.onMarch2020underJSPSLEADERprogram.Hisresearchinterestcoversscienceandengineeringofelectrical,mechanical,andthermalpropertiesofsemiconductornanocristals.Carbonfiberreinforcedcomposites(CFRP)areusedinmanyfields.However,theadhesionbetweenthefiberandresinispoor,theexcellentmechanicalpropertiesofCFRPcannotbemaximized.OurlaboratorymakesfulluseofvarioussurfacemodificationinterfacialcharacteristicsoffibersandaimstoincreasethestrengthofCFRP.Wealsocreatenewfunctionalmaterialsthatareusefultosociety,suchasseawaterdesalinationandmetalrecovery,andconductappliedresearchtoenrichpeople'slives.Watanabegroupfocusesondenseandhighly-orientedarraysofsemiconductornanocrystals,suchas1D-likeZnOfree-standingnanowirearraysand2D-likeMoS2-basedhetero-nanostructures,asmacroscopicmaterialsexhibitinguniquenanoscaleproperties.Weaimtodevisethemaspotentialmaterialsofnovelsensordevicesandportablepowergenerators,askeycomponentsofsensornetworks.Wealsoenabledin-situelectrical/optoelectronictestingofindividualnanostructuresundernano-mechanicalloadingbasedonSEM-Cathodoluminescence(CL)nanospectroscope,whichrevealsnanoscalepropertiesandtheirpotentialapplications.高さ2.65cm×幅3cmprofessorPh.D.hisDepartment of 写真サイズCFRPisusedinmanyfields.Lightweightandhigh-strengthCFRPisusedforenergysavingandenergycreation,contributingtotherealizationofcarbonneutralityby2050.Inaddition,wewilldevelopsustainableappliedresearchsuchasseawaterdesalinationandmetalrecoveryfromurbanmines,andpromotetherealizationofSDGsandtheformationofarecycling-orientedsociety.Alwaysawareofthestrengthofmaterialsandtheirimpactontheenvironment.Studentswillthinkandmakeeffortstosolveproblems.Theywillhaveaglobalizationperspectiveandcommunicationskills.Department of improvetothe高さ4.35cm×幅7.5cmWeight comparison of iron and CFRP plates of the same size: about 89g for iron and about 20g for CFRPNa+Mg2+K+Ca2+Seawaterdesalinationusingsunlightusingfunctionalcompositematerials写真サイズInterfacial evaporation by sunlightMachinery and RoboticstechnologiesMachinery and RoboticsOutlook for researchUltrasonicprobesarekeydevicestomonitorcracksinagedbuilding.Butthoseforoperatingpowerplantsandfactoriesathightemperature(T>350℃)arestilllacking.Wewilldevisedenseandhighly-orientedarraysofpiezoelectricnanowiresornanosheetsforself-poweredhightemperatureultrasonicprobes,whichwouldbeabuildingblockofIoTsensornetworks.Outlook for students after graduationStudentsinourgroupwilllearnhowtoplanresearchprojects,fabricateandcharacterizesamples,andanalyzeandsummarizethedatasetsforacademicpublications.Theseexperienceswouldbebasicskillsintheirfuture,asresearchersorengineersincompaniesorelse.Outlook for researchOutlook for students after graduationFreshSea waterwaterFunctional composite membraneFunctional Machineryand MechanicsFunctional Machineryand MechanicsStrengtheningcompositematerialandcreationnewfunctionalmaterialtoenrichthefutureDevising dense and highly-oriented arrays of semiconductor nanocrystals
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