F_研究紹介2021_英語版
29/57

サイズW7.5cm×H4.35cm配置位置横11cm、縦2.5cmAtransmissionelectronmicrographoftitanatenanowiresサイズW3.6cm×H4.35cm配置位置横11cm、縦22.2cmA high‐resolution transmission electron micrograph of cerium‐oxide nanorods.サイズW3.6cm×H4.35cm配置位置横14.9cm、縦22.2cmOutlook for researchOutlook for students after graduationDepartment of Chemistry and MaterialsMetal and metal oxidenanomaterialsfor our daily lifeManygraduatesgoontograduateschoolandgetpositionsinabroadrangeofresearchareasinchemicalcompanies.ProfessorNaokiAsaoProfessorAsaojoinedtheFacultyofTextileScienceandTechnologyatShinshuUniversityin2016afterworkingatTohokuUniversity.Hisprincipalareaofresearchismaterialsscience,basedonorganicchemistry,catalyticscience,andmetallurgy.science,basedonorganicchemistry,catalyticscience,andmetallurgy.Recently,wehavedevelopedanewmethodtofabricateultrafinemetaloxidenanomaterialsthatisbasedonadealloyingmethod.Thenanomaterialsexhibitremarkablechemicalpropertiesthatcanbeusedinavarietyofresearchfields.20 nmNanoporousgold as a heterogeneous catalyst formolecular transformationsInourlaboratory,wearestudyingmaterialssciencethatcontributestoenergyandenvironmentalmatters.Oneofthecentralissuesinnanotechnologyresearchisthefabricationofmetaloxidenanomaterialswhoseshapeandsizeiscontrolled.Thisisimportantasthechemicalandphysicalpropertiesofthenanomaterialsarehighlydependentontheirstructures.Furthermore,wearepreparingmanytypesofnanoporousmetalstobeusedasefficientheterogeneouscatalystsforvariouskindsofmaterialtransformations.化学・材料学科Necklace‐shaped supramolecules andcellulose/chitin nano‐whiskersDepartment of Chemistry and MaterialsOutlookforresearchOutlook for students after graduationIampursuingtwoprincipalareasofresearch.Thefirstinvolvesutilizationofnecklace‐shapedsupramoleculescalledpolyrotaxanesinordertodevelopfunctionalmaterialssuchasgels,fibers,andfilmsthroughchemicalmodification.Thesecondinvolvesapplicationsofnano‐whiskers,thatis,rod‐likemicrocrystalparticlesofcelluloseobtainedprimarilyfromtreesandplantsandthoseofchitinfromcrabandshrimpshellsforuseasreinforcednanocomposites.Polyrotaxaneandcellulose/chitinnano‐whiskersarebothmaterialswithdiversefuturepotential.Thesecarbohydrate‐based,eco‐friendly,andbiodegradablecomponentswillfindwideapplicationinsociety.Graduates are employed primarily by chemical and material manufacturers.ProfessorJunArakiProfessorArakitookhiscurrentpositionin2021afterworkingasaJST‐CRESTpostdocresearcher,atechnicaladvisortoAdvancedSoftmaterialsInc.,andanassistantprofessorundertheShinshuUniversityYoungResearchersEmpower‐mentProject.Hisareasofspecializationincludesupra‐molecularchemistryandpolysacchadidechemistry.Acertainpolyrotaxanederivative,thatis,anano‐sizednecklacemoleculewithawidthof1nanometer,canbeusedtoformaflexiblefilmthathasbeenutilizedtopaintcellphones.cellphones.Cellulosenano‐whiskersfromplants(left).Thesenano‐sizedfibershaveanelasticmodulushigherthanthatofsteel.Theycanformaliquidcrystalthatshowsvividbirefringencebetweencrossedpolarizers(right).28

元のページ  ../index.html#29

このブックを見る