Makoto AbeBiomedical engineering requires a wide knowledge and technique such as manufacturing experimental equipment and programming of signal processing. I will teach you to take advantage of your experience in our laboratory.Associate ProfessorHe received Ph.D. degree in Electrical and Communication Engineering from Tohoku University in 2009. His research interests include biomedical signal processing and support for development of medical devices.FusionofEngineeringandMedicine:BiomedicalEngineeringforHealthyLifeOurresearchfocusesonpreventivemedicineandsupportofmedicaldevicedevelopment.Indailylife,measurementofheartrateandevaluationofautonomicnervousactivityplayasignificantroleinself-healthmanagement.Therefore,inordertoobtainthoseinformation,wearedevelopingawearabledevicewhichismoreresistanttonoisesuchasmotionartifact.Inaddition,we’vebeendevelopingamethodwhichhashighaccuracyandspeedfordetectinglife-threateningarrhythmiasandresearchingamethodforevaluatingeffectsofvisualstimulionhuman.AgingofthepopulationinJapancausesthegrowthinmedicalexpenditure,andthatfactincreasesaburdenonyoungpeople.Ourresearchisaimedatsuppressingitsgrowthbypreventivemedicine.Furthermore,weaimforthespreadofpeople-friendlymedicaldevicesandofsafeimagecontents.Webelieveourresearchcancontributetocreatingawell-beingsociety.After GraduationIn the FutureElectrical& Computer EngineeringA summary of an experiment to evaluate biological effects of three-dimensional (3D) scenography based on a physiological index.A summary of measurement of green photoplethysmograhicsignals at multiple sites.OrganicHybridSolarcellswillbepreparedbyprintingtechniquesbuttheefficiencywillbecomparabletoSisolarcells(~20%)inthenearfuture.TheorganicLEDwillbeanewtypesofpaper-likelightinganddisplays.Thenano-carbonsandhybridmaterialswillbeanewclassoftransparentelectrodes.Theenvironmentalsensorswillbeusedastheultra-fast,high-sensitivehumidity(orgas)sensors,andhealthcareapplications.Manygraduatesworkinthegeneralelectricdevicesmanufacturingcompany,electricpowercompanies,Chemicalcorporation,etc.Theyhavelearnednotonlyaskilloftheelectricalandelectronicengineeringbutalsoanideaoftheglobalenvironmentandthesavingenergy,andknowledgeofvarioustypesofmaterials.Research of Organic Electronic Materialsand Devices, and related Nano-Hybrid TechnologiesOrganicmaterialsandrelatedelectronicdevicesareconsideredasanpowerfulpotentialcandidateforthenext-generation,environmentalfriendly,flexible,ambientelectronics.Wearenowinvestigatingthenewconceptsanddevicephysicsofhighlyefficientorganicsolarcells,organiclightemittingdiodes,ultra-thincapacitors,gassensors,electrodematerialsandrelatednano-hybridmaterialsandtechnologies.Professor (2015-)He received his Ph.Dfrom Tokyo Institute of Technology in 1998. He joined Shinshu Univ. from 1998. Research fields：・Organic Electronics and Related Materials・Organic and Hybrid Solar Cells・Organic Light Emitting Diodes・Environmental Friendly Sensors・Electronics Applications of Nano-Carbons and Hybrid Materials・Polymer DielectricsBottom electrodeTransparent conductive layerAbsorberBuffer layerTop electrodeSubstrateEijiItohIn the FutureAfter GraduationFlexible organic devices(for sensors, capacitors,and organic transistors)STEM image of ITO/Titanium oxide nanosheet(5L)/ Organic semiconductor interfaces6nm30nmITOMoOxOrganicactive layerNano-oxide layerAlSTEM image of Organic solar cells(and OLEDs). The thickness of theDevice is extremely thin!(Only <1/100of Si solar cells, 1/10 of CIGS)Photos of polymer based OLEDsprepared by printing techniques in our lab.Printed carbon nanotube electrodes1.0 μmMacroscopic images or organic electronic devicesMicroscopic images of organic electronic devices in “nano-worlds”Electrical& Computer EngineeringM. Osadaand T. Sasaki, Adv. Mater. 2012, 24, 210-228.０ D material (Quantum Dots)Highcolorquality, Resonant tunneling etc.→ Memory, Light Emitting・Development of ultimate thin light emitting devices, solar cells,transistor, memory and sensors・We also contribute to the development of dielectric film(~um thick) and device technologies)!Ultra flat & thin filmWet processFUSION1 D material (Polymer & Molecule)Lighting, photovoltaic device,Transistors (FET)High film quality (by wet process)2 D material (Nanosheet)Carrier selective (electrons or holes)Carrierblocking layer
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