)A(tnerruC1.00E-075.00E-080.00E+000.1-0.1-5.00E-08-1.00E-07-0.3-0.5-0.735基質なしリドカインテストステロンニフェジピンsubstrate freelidocaineltestosteronenifedipinePotential(V)200 µm200 µmProfessorWATANABEMasashiProfessoriscurrentlyinterestedinsurfacepropertiesofpolymersandarrangementofsmallobjects,suchascrystallineneedles.AssociateprofessorOGOMAYoshiroAssociateOgomaprofessorreceivedhisDoctorateofScienceataftercompletingthetextileresearchcourseatShinshuUniversityGraduateSchool.Hetookhiscurrentpositionin1999.From2001to2002,hestudiedattheUniversityofCologneinGermanyasanexchangestudent.Hisspecialtybiopolymerengineering.Iamengagedindevelopingtechnologytocreateregularsurfacetopographyusingsimplemethods.Forexample,treatingthesurfaceofasiliconerubbersheetwithamixtureofconc.H2SO4andconc.HNO3createsregularwrinklesonit(Fig.1).Asanotherexample,thingoldfilmsspontaneouslywrinkletoformaninterdigitatedarraypatternusingsputteringmethodsofthinfilmformationonasiliconerubbersurface(Fig.2).IamworkingtodevelopabiosensorcapableofeasilyidentifyingtheappropriateamountofmedicinetoadministerbyaffixingCYP,whichplaysacentralroleintheliver,toanelectrode.Diatoms,atypeofphytoplankton,useaproteincalledsilaffintoformtheirsilicashells.Mylabhassucceededinusingapolymerthatimitatesthatstructuretocreatenewsilicamaterialsinnumerousforms.WatanabeTohokuUniversityisStudiessurfacetopographiesareprogressingcontinuously.Forexample,Iamattemptingtoconstructregulararraysofcrystallineneedlesusingsurfacewrinklesonsiliconerubber.Consideringseveralinterestingdomains,Ibelievethatgraduatefreely,studentswillirrespectiveresearchdomain.ofofjobsFig. 1. Scanning electron microscopy image of wrinkles with a stripe pattern.Fig. 2. Light microscope image of wrinkles with an interdigitated array pattern.ACYPimmobilizedelectrodethatdemonstratesadifferentelectricalcurrentandvoltageresponsedependingonthetypeofchemical(anexampleuseasabiosensor)Formation of silica in numerous shapes by adding polymers (an example use in new materials)Department ofDepartment ofOutlook for researchonapplicationsOutlook for students after graduationtheavailabilitychoosetheirgraduateoftheirOutlook for researchByrecombiningcountlessbiologicalmoleculestoapplybiologicalmaterialstoengineering,itbecomespossibletodevelopnewmaterialsbasedonnewprinciples.Outlook for students after graduationAlthoughmanygraduatesareemployedintheareasofchemicalmaterialsandmedicalequipment,Istrivetogivethemaneducationthatcanbeappliedtocompaniesinallfields.Chemistry and MaterialsChemistry and MaterialsDevelopmentofsimplemethodsforcreatingregularsurfacetopographyUtilizing biological materials in engineering to create biosensors and new materials
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