2020-2022 YAMAGATA UNIVERSITY Research Seeds Collection
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Molecule Design Tool: Yamagata Chemical Canvas16Properties Vacuum HSE Molecular orientation analysis and its applications to OLEDsRefractive index control of amorphous organic films and its device applicationsDepositionsystemequippedwithellipsometerfortheanalysisofopticalpropertyoffilmsDesignandfabricationofphotoconductivemultilayermirrorsusingorganicfilmsImprovementofpropertiesofdevicesbyrefractiveindexcontrolorganicImprovementofOLEDperformancebyhorizontalmolecularorientationarewidelyfilmssuchasOLEDs,becauseusedfor We take advantage of both theoretical and experimental approaches for developing functional organic materials.ContentContent:organicorganicAmorphous Amorphous organic films are widely used for organic optoelectronicdevicestheyhaveoptoelectronic devices such as OLEDs, because they have advantagesofhomogeneity,transparency,andsurfacesmoothness.advantages of homogeneity, transparency, and surface However,theirhigher-orderstructuresandformationmechanismsmoothness. However, their higher-order structures and havenotyetsufficientlyclarifiedduetothestructuralcomplexityformation mechanism have not yet sufficiently clarified due to specifictoamorphousmaterials.Forfurtherdevelopmentofdevicethe structural complexity specific to amorphous materials. For further development of device applications using amorphous applicationsusingamorphousorganicmaterials,itisnecessarytoorganic materials, it is necessary to elucidate the details of elucidatethedetailsoftheirstructuresandbuiltthefundamentalsfortheir structures and built the fundamentals for controlling the controllingthephysicalpropertiesofthefilms.physical properties of the films.Westudythehigher-orderstructuresofamorphousorganicfilms We study the higher-order structures of amorphous organic byspectroscopicexperimentsandsimulations(seetheupper-leftfilms by spectroscopic experiments and simulations (see the figure)andinvestigatetheireffectsonOLEDperformances(seetheupper-left figure) and investigate their effects on OLED upper-right).Inaddition,wealsoexploretherefractiveindexcontrolperformances (see the upper-right). In addition, we also explore andtryitsapplicationstoorganicdevices(seethelower).the refractive index control and try its applications to organic Appealing point:devices (see the lower).E-mail ・ d_yokoyama@yz.Yamagata-u.ac.jpHP :http://dyoko.yz.yamagata-u.ac.jpTel & Fax ・ +81-238-26-3890HP・http://dyoko.yz.yamagata-u.ac.jpContent:Contenttheory, and experiments. The target devices are organic field-effect  We develop optoelectronic organic materials based on transistors (OFET), organic light-emitting diodes (OLED), organic data science, theory, and experiments. The target devices photovoltaics (OPV), and lithium ion batteries (LIB).are organic field-effect transistors (OFET), organic light-Yamagata Chemical Canvas is a software for designing functional emitting diodes (OLED), organic photovoltaics (OPV), and molecules, developed by our group. You can draw molecules in the lithium ion batteries (LIB).left-side canvas, and see the predicted properties immediately in the  Yamagata Chemical Canvas is a software for designing right-side table.functional molecules, developed by our group. You can draw https://matsui-lab.yz.yamagata-u.ac.jp/softwares-e.htmlmolecules in the left-side canvas, and see the predicted properties immediately in the right-side table.Appealing point:https://matsui-lab.yz.yamagata-u.ac.jp/softwares-e.htmlWe take advantage of both theoretical and experimental approaches for developing functional organic materials.Special objectivesWe develop optoelectronic organic materials based on data science, Yamagata UniversityGraduate School of Organic Materials ScienceResearch Interest :Organic semiconductor devices, Materials informaticsYamagata University Graduate School of Organic Materials ScienceResearch InterestE-mail :h-matsui@yz.yamagata-u.ac.jpOrganic semiconductor devices, Materials informaticsTel :+81-238-26-3594E-mail ・ h-matsui@yz.yamagata-u.ac.jpFax:+81-238-26-3788Tel ・ +81-238-26-3594Fax ・ +81-238-26-3788HP :http://matsui-lab.yz.yamagata-u.ac.jp/index-e.htmlHP・http://matsui-lab.yz.yamagata-u.ac.jp/index-e.htmlWehavemanyoriginalmethodsdevelopedbyourgroupandSpecial objectivesknow-howofspectroscopicellipsometryanalysisforthestudyofstructuresofamorphousorganicfilms. We have many original methods developed by our group and know-how of spectroscopic ellipsometry analysis for the study of structures of amorphous organic films. Yamagata UniversityDepartment of Organic Materials Science Research Interest :Organic optoelectronicsYamagata University Department of Organic Materials Science E-mail:d_yokoyama@yz.Yamagata-u.ac.jpResearch InterestOrganic optoelectronicsTel&Fax:+81-238-26-3890Optoelectronic Organic Materials Science Based on Data Science, Theory, and ExperimentsOptoelectronic Organic Materials Science Based on Data Science, Theory, and ExperimentsAssociate Professor Hiroyuki MatsuiAssociate Professor Hiroyuki MatsuiAnalysis and control of structures of amorphous organic films and their applications to optoelectronic devicesAnalysis and control of structures of amorphous organic films and their Associate Professor Daisuke Yokoyamaapplications to optoelectronic devices Associate Professor Daisuke YokoyamaPeopledraw moleculesAI predicts properties

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