工学部 研究紹介_2018_英語版
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Synthesis of Novel MaterialsUsing Ceramic ProcessingTarutaLabCeramicmaterialshavemanyusefulproperties,buttheir“brittleness”and“hardmachinability”thatareessentiallytheirweakpointslimittheirapplication.TarutaLabstudiesthesynthesisofceramiccompositesusingcarbonnanotubes(CNTs)andmicasinordertoimprovethe“brittleness”ofceramicsandrealizethemachinableceramicswithhighmechanicalproperties.Micashavebeenappliedinvariousfields,suchascosmeticsandpaintsetc.Inthesedepartments,micashavebeenstudiedformorethan40years.TakingOversuchstudies,TarutaLabinvestigatesthenovelfunctionssuchasionicconductivityandluminescence.TheCNTs/ceramiccompositesandmica/ceramiccompositeshavebeenstudiedinordertodevelophighperformancebio-ceramicssuchasartificialjointswithlongerlife,bioactiveartificialboneswithhighmechanicalpropertiesanddentalceramicmaterialswithmachinability.Inaddition,ionicconductivityofmanytypesofmicashasbeenstudiedtoapplymicasassolidelectrolytesforfuelcells.Thetransparentmicaglass-ceramicsdopedwithrareearthmaybeappliedasnovelluminescentmaterialsforwhiteLEDbecausetheyemitredandbluelights.SeiichiTarutaProfessor He received his doctor’s degree of engineering from Tokyo Institute of Technology. He is specialized in inorganic chemistry and inorganic materials chemistry.Materialschemistrycoversabroadrangeofsciences,sostudentscanadaptinmanyindustrialfields.TarutaLab.alumniworkinmanydifferentkindsofindustries,particularlyinthefieldofmaterialsandchemistry.2m5mmThis photo shows that CNTs prevent the propagation of cracks in ceramics..This zirconia ceramics in the photo can be machined with conventional drilling tools..Luminescence of transparent mica glass-ceramics doped with rare earth under UV light.EmissionofbluelightunderUVlightUndervisiblelight5mmTransmission electron microscopic photograph of transparent mica glass-ceramics.In the FutureAfter GraduationTeshimaLab『ForTheFutureGreenMobility』TeshimaLabhasbeenworkingtodesignnewenergy&environmentalcrystallinematerialsincollaborationwithZettsuLab.,HayashiLab.andSuzukiSayakaLab.Inparticular,wearechallengingtoconstructanewscientificprincipleinordertodevelopfunctionalinorganiccrystalswithhierarchicallycontrolledstructures,ranginginsizefrom0.1nmto100μm.Withthisprinciple,wecanachievethereductionofenergylossesand/orthehighlyefficientenergyuseofall-solid-stateenergyconversiondevices.Highqualitycrystals,usedinsemiconductorsandmanyotherapplications,areindispensablematerialsinourlives,becausesinglecrystalshavepotentialstoexhibittheirnear-marginalperformances.Thisisaveryimportantconceptinthematerialdevelopmentofsolid-stateenergy-conversiondevices,next-generationenergystorageandproduction,solarhydrogengeneration,andpurificationofhazardousmatters.KatsuyaTeshimaProfessorHe completed doctoral degree in Nagoya Univ. and started to work as an assistant professor in ShinshuUniv. in 2005. He has been assigned at present post from 2011. All-crystal-statelithium-ionbatteriesforelectricvehicles;coin-celltypeLIB(left),schematicsofLIBstructureandourcrystals.Flux Innovation for Pioneering Energy & Environmental MaterialsFuture scientists presenting in international conferences (in France, Italy, and Korea) and the largest exhibition of university in Japan (students in our lab).Graduatesfromourlabarecommittedtodevelopingecomaterials&ecotechnologies.Therefore,theyareactiveasresearchersandengineersinvariousfieldsrelatingtoautomobiles,energy,electronicsaswellasmaterialsscienceandchemistry.In the FutureAfter GraduationMaterialsChemistryMaterialsChemistry10

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