工学部_研究紹介_2019_英語版

38/84

HaeiwaLabSpintronicsisanemergingtechnologyasanewbranchofelectronics.Wearestudyinganddevelopingnano-sizedmagneticmaterialsforhigh-sensitivesensorandhigh-densitymemorywithspintronicstechnology.Inordertorealizesuchnano-sizedmagneticmaterials,Westudynewcompositematerialsmadeofmesoporousorderedthinfilmscontainingmagneticnanoparticles.Mesoporousthinfilmsareinorganicmaterialssynthesizedinthepresenceofsurfactantsastemplates,andhavevariousporousstructures.ThespintronicsdevicewillserveasaGreenITTechnologyproductbecauseofitsdistinctivelowpower-consumingcharacteristicwhilethecomputerisintherest-mode.InHaeiwalaboratory,wearestudyinganddevelopingthenano-sizedmagneticmaterialsforspintronicsdevices.Nano-sizedmagneticmaterialshaveapotentialtobetheultimatenon-volatilememorydevicewhichisspeedy,highlyreliable,andhasalargememory-capacity.Dr.TetsujiHaeiwaAssociate ProfessorI met with the “magne”at the third-grade of college. Since then, I have been studing and developing the magnetic material. Now, I'm going also “Sato-yama” (natural woodlands) preservation activities.Scanning transmission electron microscope(STEM). Creations and Applications of NanosizeMagnetic Materials for the SpintronicsDevicesStem photo image of mesoporousthin film.Inordertodevelopmaterials,werepeattheprocessofsynthesizingmaterials,evaluatingthembasedonstructuralandcompositionalanalysis,microstructuralobservation,andelectricandmagneticmeasurement,andalteringthesyntheticconditionsaccordingtotheevaluation.Thisisagenuineengineertraining.Ourstudentsareworkingasengineerswithvacuum,measurement,andanalysis&observationtechnologyaftergraduation.20nmAfter GraduationIn the FutureElectrical& Computer EngineeringDevelopmentofWebServicesforeducation,.Niimura LabIn the FutureAfter GraduationTwistthefaucetandwatercomesout.Turnontheswitchandlampislit.ItisobviousbutitisNecessarytosociallife.Theyarereferredtoasthe“infrastructure”.NowtheInternetisoneofthe“infrastructure”andvariousserviceshavebeenprovidedontheInternet.Ourlaboratoryhasbeenbuildingnetworkservicesforeducation.Theseservicesareusingthousandsofstudentsinouruniversity.Fromthisservices,Wehavearesearchaboutconstructionandoperationoftheinfrastructureofnetworkservices.Whentheanimation“Laputa”isbroadcast,andhugepeopletweet“BALUS!”ontheTwitter,theTwitterwillbeslowordown.Butitwillberecoversoon.Wethinkthatisaidealsituationofthenetworkservices.Thegoalofourlaboratorywillbetocarryouttheconstructionofagoodnetworkserviceresiliency.WebServicesfrequentlyusessuchassearchengine,videosharingisprovidedbyserverssimilarwaytoourservers.OurGraduatesfindemploymentinsuchareasasainfrastructureengineer.Masaaki NiimuraAssociate ProfessorWorked at Information Technology Research Center of Nagano Pref. before joining ShinshuUniversity in 2002. Double as e-Learning Center from 2007 to 2011 and develop Learning Management System.Create the Infrastructure ofNetwork ServiceWeconstructserversfromthebeginning,rackmounting,powerandnetworkcabling,installingsoftware.Electrical& Computer Engineering36