东京大学、京都大学、大阪大学等日本QS前10名大学的研究室信息。
Professor Ryohei Morita's research lab specializes in the development and application of photonic-crystal surface-emitting lasers (PCSELs) for next-generation optical communication and laser systems. The lab focuses on achieving high-speed, high-power, and narrow-linewidth lasing through innovative cavity designs, Q-switching mechanisms, and photonic band engineering. Key research directions include direct modulation bandwidth enhancement, ultrafast pulse generation, and coherent operation for compact, chip-scale laser sources. The lab also explores fundamental photonic phenomena such as photon-photon resonance and saturable absorption for advanced laser control.
Professor Mihoko Maruyama's research lab specializes in the fundamental mechanisms of crystal growth and polymorphism control, with a focus on understanding and manipulating the selective crystallization of metastable phases in pharmaceuticals and biominerals. The lab employs advanced in-situ analytical techniques—such as phase-shift interferometry, laser irradiation, ultrasonic stimulation, and confocal microscopy—to investigate the role of molecular chirality, solution dynamics, and external stimuli in directing crystal morphology and phase selection. Their work bridges materials science, physical chemistry, and biomedicine, particularly in applications related to kidney stone pathology and the development of stable, high-purity drug polymorphs.
Professor Jenn-Ming Song's research lab specializes in the development and characterization of advanced solder materials for electronic packaging, with a focus on lead-free solders such as Sn-Ag-Cu and Sn-Zn systems. The lab investigates the microstructure-property relationships of intermetallic compounds (IMCs) formed at solder/wire interfaces, emphasizing mechanical behavior, deformation mechanisms, and the effects of alloying elements like gallium on thermal stability and strength. Key research directions include microstructure evolution, solidification behavior, and the enhancement of mechanical performance through controlled alloying and processing parameters.
Professor Teruaki Hayakawa's research lab specializes in the design and self-assembly of block copolymers to create functional nanostructured materials with precise control over morphology and surface properties. The lab focuses on developing advanced fabrication methods for vertically oriented nanostructures, such as lamellae and cylinders, using solvent annealing and plasma etching techniques. Key research directions include the creation of chemically and topologically heterogeneous surfaces, the integration of π-conjugated segments for optoelectronic applications, and the engineering of fluorinated end groups to tune thermal transitions and phase behavior. The work bridges polymer chemistry, nanofabrication, and materials science for applications in nanolithography, flexible electronics, and functional coatings.
Professor Yuuki Sugawara's research lab specializes in advanced materials and electrochemistry for sustainable energy applications, with a strong focus on developing efficient, low-cost electrocatalysts for water splitting. The lab explores novel perovskite-derived materials and non-precious metal oxides—such as SrRuO₃ and CaFe₂O₄—for highly active and stable oxygen and hydrogen evolution reactions in alkaline environments. In parallel, the lab investigates stimuli-responsive polymer–DNA nanostructures and innovative photochemical functionalization techniques for fullerenes, enabling precise control over molecular assembly and reactivity. These interdisciplinary efforts aim to advance green hydrogen production, energy conversion technologies, and functional nanomaterials.
Professor Yasuhiko Orita's research lab specializes in the development of sustainable and green synthesis methods for advanced nanomaterials, with a strong focus on supercritical fluids—particularly supercritical CO₂ and water—as reaction media and solvents. The lab pioneers solventless and low-waste processes for the controlled synthesis of metal oxide and metal nanoparticles, emphasizing size control, dispersibility, and eco-friendly processing. A key innovation lies in integrating machine learning for rapid screening of surface modifiers and solvents, while also advancing efficient, continuous, and scalable washing techniques using cosolvent-enhanced supercritical CO₂ to improve nanoparticle purification. The lab's work bridges fundamental materials chemistry with practical industrial applications in energy, catalysis, and biomedicine.
Professor O Minho's research lab specializes in the fundamental kinetics and microstructural evolution of intermetallic compounds (IMCs) formed during solid-state diffusion bonding in electronic interconnects. The lab investigates reactive diffusion mechanisms, phase formation, and defect dynamics—such as Kirkendall voids and recrystallization—across various metal systems (e.g., Au-Al, Co-Sn, Cu-Sn, Co-Zn). Key research directions include understanding growth kinetics governed by diffusion control, grain boundary effects, and the influence of alloying elements on interfacial reactions and reliability in solder joints and microelectronic packaging.
Professor Takehiko Itoh's research lab specializes in comparative genomics and evolutionary genetics, focusing on understanding the genetic basis of human uniqueness through comparative analyses of primate genomes. The lab investigates the evolutionary origins and genomic architecture of polyploid and hybrid species, such as the lager beer yeast *Saccharomyces pastorianus*, using next-generation sequencing and bioinformatic approaches. Their work bridges evolutionary biology and genomics, aiming to unravel the mechanisms of genome divergence, hybridization, and adaptation. The lab also contributes to the development of high-resolution comparative genome maps to identify lineage-specific genomic changes.
Professor Loi Tonthat's research lab specializes in the design and application of functional nanomaterials for biomedical theranostics, with a primary focus on magnetic hyperthermia and point-of-care diagnostics. The lab develops smart, self-regulating magnetic nanoparticles—such as Fe3O4@Au NPs and low-Curie-temperature ferromagnetic implants—for targeted cancer therapy and real-time temperature monitoring. Innovative approaches include wireless thermometry using magnetic field response and rapid, magnetic immunoassay-based detection of oral pathogens. The lab integrates materials synthesis, magnetic characterization, and biomedical evaluation to advance precision medicine solutions.
Professor Shota Nagasawa's research lab specializes in the development of novel synthetic methodologies for constructing rigid, three-dimensional carbocyclic frameworks—particularly caged hydrocarbons such as cubanes, cuneanes, and spirocyclic systems—aimed at creating bioisosteres of aromatic rings. The lab focuses on transition-metal-catalyzed C–H activation, group transfer reactions, and oxidative transformations to enable selective functionalization of these strained systems under mild conditions. A central theme is the application of these synthetic methods to access drug-like scaffolds that mimic pharmaceutically relevant aromatic motifs, such as those found in acetylsalicylic acid and coumarin, for use in medicinal chemistry. The lab also integrates biological evaluation and computational studies to assess the potential of these caged systems as replacements for traditional aromatic cores in drug discovery.
Professor Yusuke Hiratsuka's research lab specializes in end-of-life care, with a focus on palliative care communication, prognostic awareness, and spiritual well-being in patients with advanced cancer. The lab investigates disparities in patient-physician perceptions of prognosis, evaluates prognostic tools for accuracy and clinical utility, and explores culturally influenced factors affecting spiritual and psychological well-being in the final stages of life. Their work aims to improve end-of-life decision-making through better communication and more reliable prognostic tools.
Professor Kazuhiro Nawa's research lab specializes in quantum magnetism and strongly correlated electron systems, focusing on novel magnetic materials with low-dimensional structures, quasicrystals, and complex local symmetries. The lab investigates exotic quantum phases such as spin liquids, spin density waves, and non-collinear magnetic orders using advanced experimental techniques including high-pressure synthesis, neutron diffraction, nuclear magnetic resonance (NMR), and inelastic neutron scattering. Their work emphasizes the interplay between electronic structure, electron correlations, and lattice geometry in determining emergent quantum phenomena in transition metal compounds and rare-earth-based materials.
Professor Yongbing Shen's research lab specializes in the design and synthesis of functional metal-organic materials with tailored magnetic and electrical properties. The lab focuses on creating conductive single-molecule and single-ion magnets, hybrid organic-inorganic frameworks, and doped coordination polymers that exhibit tunable conductivity and slow magnetic relaxation. By integrating redox-active metal centers, π-conjugated ligands, and encapsulated fullerenes, the group explores novel phenomena such as charge transfer, spin-crossover, and magnetic frustration in 3D frameworks for advanced nanoelectronics and spintronics applications.
Professor Xue Jia's research lab specializes in data-driven materials discovery, with a focus on thermoelectric materials and electrocatalysts for sustainable energy applications. The lab integrates machine learning, high-throughput first-principles calculations, and experimental validation to accelerate the identification and design of novel functional materials. Key research directions include the development of predictive models for thermoelectric performance and bifunctional electrocatalysts for acidic water splitting, leveraging both computational screening and advanced characterization.
Professor Tsuyoshi Yamaguchi's research lab specializes in theoretical and computational materials science, with a focus on the electronic and dynamic properties of complex oxides, ionic liquids, and solvation processes. The lab investigates magnetic symmetry and spin ordering in rare-earth manganites and ferrites, as well as the vibronic coupling and electron-vibration interactions in transition metal doped semiconductors. Using molecular dynamics simulations and spectroscopic analysis, the group explores solvation dynamics, shear relaxation in ionic liquids, and the interplay between electronic structure and solvent environment in optical and paramagnetic responses.
Professor Fumiharu Ohka's research lab focuses on understanding the molecular mechanisms underlying gliomas, particularly glioblastoma multiforme (GBM) and meningioma, with an emphasis on identifying therapeutic resistance mechanisms and novel treatment targets. The lab investigates key factors such as MGMT promoter methylation, glioma stem-like cells, the blood-brain barrier, and the role of IDH status in gliomagenesis. Utilizing advanced models including patient-derived organoids and genetically engineered mouse models, the lab aims to uncover molecular drivers of aggressive glioma subtypes and develop targeted therapies. Their work bridges translational neuroscience and precision oncology to improve outcomes for brain tumor patients.
Professor Masaaki Machino's research lab specializes in spinal cord disorders, with a primary focus on cervical spondylotic myelopathy and spinal cord injury without radiographic abnormality (SCIWORA). The lab investigates cervical spine alignment, range of motion, and spinal cord morphology using advanced medical imaging techniques such as MRI and multidetector-row CT myelography. Key research directions include understanding the impact of aging, diabetes, and degenerative changes on surgical outcomes, particularly in elderly patients undergoing cervical laminoplasty.
Professor Hirokazu Takahashi's research lab focuses on plant developmental biology, particularly the molecular mechanisms underlying root system architecture, stress responses, and tissue-specific cell death in monocotyledonous plants such as rice and maize. The lab investigates hormonal signaling—especially ethylene and cytokinin—alongside metabolic regulation (e.g., glycolysis and sucrose transport) in response to environmental stresses like submergence and waterlogging. A central theme is the integration of hormone signaling, energy metabolism, and cell death programs in root and hypocotyl development under abiotic stress.
Professor Masahiro Aoki's research lab focuses on signal transduction pathways in cancer, particularly the PI3K/Akt signaling axis and its role in oncogenic transformation, cell survival, and tumorigenesis. The lab investigates key downstream effectors such as FoxO1, S6K, and 4E-BP1, as well as the regulation of transcription factors like β-catenin in Wnt signaling. A central theme is understanding how oncogenic activation of kinases and tumor suppressors alters cellular behavior, including proliferation, apoptosis, and epithelial-mesenchymal transition (EMT), with implications for colorectal and other cancers. The lab also explores post-transcriptional regulation, including alternative splicing mediated by metastasis suppressors like HNRNPLL.
Professor Jun-ichiro Hayashi's research lab specializes in advanced membrane science and materials engineering, with a primary focus on the development of carbon molecular sieving (CMS) membranes for gas separation. The lab investigates polyimide-derived carbon membranes through controlled carbonization and post-treatment processes to achieve high permeance and permselectivity for critical industrial separations such as ethylene/ethane and propylene/propane. Key research directions include optimizing membrane fabrication on porous ceramic supports, enhancing oxidative stability, and understanding the thermal behavior of organic polymers during pyrolysis for tailored membrane performance. The lab also explores fundamental aspects of chemical transformation during thermal treatment, linking molecular-level changes to macroscopic transport properties in membranes.
