工学部_研究紹介_2019_英語版

13/84

TeshimaLab『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 GraduationMaterialsChemistryNishikioriLabWater,air,andsoilpurificationcanbeecologicallyachievedusingforcesofnaturewithoutharmingtheenvironment.Westudysuchpurificationprocessesutilizingnotonlyphotocatalysts,butalsonaturalclaymineralsasadsorbentsduringsolarlightirradiation.Wearealsoapplyingthetechnologyofphotocatalysistodye-sensitizedsolarcellsimitatingphotosynthesismechanismandtophotofuelcellsutilizingorganicwastesinordertocreatealternativeenergy.Itisimportanttodevelopsustainableenergytoestablishanecologicalsociety.Westudyoxidativedegradationofsomepollutantsandwastesandgenerationofelectricityusingthecompositesconsistingofphotocatalystsandnaturalclayminerals.Thistechnologycaninduceeffectiveadsorptionanddegradationoftheorganicsubstancesonthecomposites.Photofuelcellswiththecompositeelectrodescangenerateelectricitywithdisposalofthewastesusingphotocatalyticreaction.HiromasaNishikioriProfessorEnvironmentalPhotochemistry,Photocatalysis.Blue dye in water can be degraded during light irradiation using phototcatalystssuch as titania.Water Purification and Energy Development using forces of NatureElectrodes of dye-sensitized solar cells.Graduatesareworkingactivelyinvariousfields,e.g.environmentalmanagement,waterandairdisposal,andelectronics.Weeducateourstudentssothattheyhavetheirownideastoutilizeforcesofnatureforenvironmentalconservationanddevelopmentofenvironmentally-friendlytechnology.An example of experiment in water purification.In the FutureAfter GraduationMaterialsChemistry11