■10 μm in diameterSoft matter engineering for biomimetic creation77A phospholipid has amphiphilic property like soap molecules.50nmA wing of the Green lacewing50nmContent：ContentWe study the soft matters, such as colloids, liquid crystals, We study the soft matters, such as colloids, liquid crystals, polymers, surfactant, and biological molecules, in the field of polymers, surfactant, and biological molecules, in the field of fundamental science and engineering. In particular, we focus on the fundamental science and engineering. In particular, we focus properties and applications of soft-matter composites made by using on the properties and applications of soft-matter composites biomimetic knowledges.made by using biomimetic knowledges.Research topics:Research topics:•Analysis of polar-molecule-induce deformation of phospholipid ・Analysis of polar-molecule-induce deformation of phospholipid bilayer capsules.•Observation of dynamic behaviors of polymers in W/O droplets.droplets.•Development of soft actuators and soft tactile sensors made of ・Development of soft actuators and soft tactile sensors made of polymer gels.•Applications of polymer gels to mechanical parts and friction ・Applications of polymer gels to mechanical parts and friction properties of polymer gels.•Observation of surface fine structures of green lacewing wings wings and optical properties of that wings.bilayer capsules.polymer gels.properties of polymer gels.and optical properties of that wings.We experimentally and theoretically study the soft materials. We Yamagata UniversityGraduate School of Science and Engineering Yamagata University Graduate School of Science and Engineering Research Interest ：Colloid and surface chemistry,Research InterestPhysical Chemistry Colloid and surface chemistry, Physical Chemistry E-mail ：k-yoshida@yz.yamagata-u.ac.jpE-mail ・ k-yoshida@yz.yamagata-u.ac.jpTel ：+81-238-26-3130Tel ・ +81-238-26-3130HP ：https://kyoshida-lab.yz.yamagata-u.ac.jp/wp/HP・https://kyoshida-lab.yz.yamagata-u.ac.jp/wp/Processing of Packaging FilmSealing for Packaging FilmHydrophilicHydrophobicGiant liposomePhospholipid bilayer capsuleArtificial cell membraneHeat SealingExtrusionX-ray scattering images and transmission electron microscopic imagesUltrasonic SealingStructural Study of Polymer Film Laser WeldingDrawingContentContent：Plasticpackagingisoneofpolymersclosetoourlife.PETdrink Plastic packaging is one of polymers close to our life. PET containersandpackagingpouchforprocessingfoodaretypicaldrink containers and packaging pouch for processing food products.Associalproblemsmicroplasticsreminedintheoceanandare typical products. As social problems microplastics chargingregulationforplasticbagsinJapanarewellknownremined in the ocean and charging regulation for plastic generally.bags in Japan are well known generally.Wefocusonplasticpackagingasawidetargetforresearchwork. We focus on plastic packaging as a wide target for Materialdesignforpackagingfilmandfilmprocessingareimportantresearch work. Material design for packaging film and film researchprojects.Sealingstudiesapplyingheatandultrasonicareprocessing are important research projects. Sealing studies alsoimportantresearchfields.Wealsostudydiffusionbehaviorofapplying heat and ultrasonic are also important research molecularandioninsideofpolymers.fields. We also study diffusion behavior of molecular and ion inside of polymers. Appealing point：We will study plastic packaging with wide viewpoint. Not only Special objectivesphysical, chemical and mechanical study but also social, economic, environmental and cultural viewpoints are important to proceed our We will study plastic packaging with wide viewpoint. Not research work.only physical, chemical and mechanical study but also social, We welcome collaboration research works with companies and economic, environmental and cultural viewpoints are oversea universities and institutes.important to proceed our research work. We welcome collaboration research works with companies Yamagata UniversityGraduate School of Organic Materials Science and oversea universities and institutes.Research Interest ：Polymer ProcessingStructural development and properties of polymerYamagata University Graduate School of Organic Materials Science Plastic packaging systemPolymer ProcessingResearch InterestE-mail ：ken@yz.yamagata-u.ac.jpStructural development and properties of polymerPlastic packaging systemTel ：+81-238-26-3069E-mail ・ ken@yz.yamagata-u.ac.jpHP ：https://miyata.yz.yamagata-u.ac.jp/ Tel ・ +81-238-26-3069HP・https://miyata.yz.yamagata-u.ac.jp/ ・Observation of dynamic behaviors of polymers in W/O ・Observation of surface fine structures of green lacewing Special objectivesAppealing point： We experimentally and theoretically study the soft can use the various methods for the problems.materials. We can use the various methods for the problems.Structural Development and Mechanism Analysis of Plastic Packaging MaterialStructural Development and Mechanism Analysis of Plastic Packaging MaterialAssociate Professor Ken Miyata Associate Professor Miyata KenSoft matter engineering for biomimetic creationBiomimetic manufacturingAssistant Professor Kazunari YoshidaAssistant Professor Kazunari YoshidaBiological MembraneInsect wing
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